(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["Quagga"] = factory();
	else
		root["Quagga"] = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};
/******/
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
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/******/ 			return installedModules[moduleId].exports;
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/******/ 			function getModuleExports() { return module; };
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/* 0 */
/***/ (function(module, exports, __webpack_require__) {

var freeGlobal = __webpack_require__(65);

/** Detect free variable `self`. */
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;

/** Used as a reference to the global object. */
var root = freeGlobal || freeSelf || Function('return this')();

module.exports = root;


/***/ }),
/* 1 */
/***/ (function(module, exports) {

/**
 * Checks if `value` is classified as an `Array` object.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an array, else `false`.
 * @example
 *
 * _.isArray([1, 2, 3]);
 * // => true
 *
 * _.isArray(document.body.children);
 * // => false
 *
 * _.isArray('abc');
 * // => false
 *
 * _.isArray(_.noop);
 * // => false
 */
var isArray = Array.isArray;

module.exports = isArray;


/***/ }),
/* 2 */
/***/ (function(module, exports) {

/**
 * Checks if `value` is the
 * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
 * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an object, else `false`.
 * @example
 *
 * _.isObject({});
 * // => true
 *
 * _.isObject([1, 2, 3]);
 * // => true
 *
 * _.isObject(_.noop);
 * // => true
 *
 * _.isObject(null);
 * // => false
 */
function isObject(value) {
  var type = typeof value;
  return value != null && (type == 'object' || type == 'function');
}

module.exports = isObject;


/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _array_helper = __webpack_require__(6);

var _array_helper2 = _interopRequireDefault(_array_helper);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function BarcodeReader(config, supplements) {
    this._row = [];
    this.config = config || {};
    this.supplements = supplements;
    return this;
}

BarcodeReader.prototype._nextUnset = function (line, start) {
    var i;

    if (start === undefined) {
        start = 0;
    }
    for (i = start; i < line.length; i++) {
        if (!line[i]) {
            return i;
        }
    }
    return line.length;
};

BarcodeReader.prototype._matchPattern = function (counter, code, maxSingleError) {
    var i,
        error = 0,
        singleError = 0,
        sum = 0,
        modulo = 0,
        barWidth,
        count,
        scaled;

    maxSingleError = maxSingleError || this.SINGLE_CODE_ERROR || 1;

    for (i = 0; i < counter.length; i++) {
        sum += counter[i];
        modulo += code[i];
    }
    if (sum < modulo) {
        return Number.MAX_VALUE;
    }
    barWidth = sum / modulo;
    maxSingleError *= barWidth;

    for (i = 0; i < counter.length; i++) {
        count = counter[i];
        scaled = code[i] * barWidth;
        singleError = Math.abs(count - scaled) / scaled;
        if (singleError > maxSingleError) {
            return Number.MAX_VALUE;
        }
        error += singleError;
    }
    return error / modulo;
};

BarcodeReader.prototype._nextSet = function (line, offset) {
    var i;

    offset = offset || 0;
    for (i = offset; i < line.length; i++) {
        if (line[i]) {
            return i;
        }
    }
    return line.length;
};

BarcodeReader.prototype._correctBars = function (counter, correction, indices) {
    var length = indices.length,
        tmp = 0;
    while (length--) {
        tmp = counter[indices[length]] * (1 - (1 - correction) / 2);
        if (tmp > 1) {
            counter[indices[length]] = tmp;
        }
    }
};

BarcodeReader.prototype._matchTrace = function (cmpCounter, epsilon) {
    var counter = [],
        i,
        self = this,
        offset = self._nextSet(self._row),
        isWhite = !self._row[offset],
        counterPos = 0,
        bestMatch = {
        error: Number.MAX_VALUE,
        code: -1,
        start: 0
    },
        error;

    if (cmpCounter) {
        for (i = 0; i < cmpCounter.length; i++) {
            counter.push(0);
        }
        for (i = offset; i < self._row.length; i++) {
            if (self._row[i] ^ isWhite) {
                counter[counterPos]++;
            } else {
                if (counterPos === counter.length - 1) {
                    error = self._matchPattern(counter, cmpCounter);

                    if (error < epsilon) {
                        bestMatch.start = i - offset;
                        bestMatch.end = i;
                        bestMatch.counter = counter;
                        return bestMatch;
                    } else {
                        return null;
                    }
                } else {
                    counterPos++;
                }
                counter[counterPos] = 1;
                isWhite = !isWhite;
            }
        }
    } else {
        counter.push(0);
        for (i = offset; i < self._row.length; i++) {
            if (self._row[i] ^ isWhite) {
                counter[counterPos]++;
            } else {
                counterPos++;
                counter.push(0);
                counter[counterPos] = 1;
                isWhite = !isWhite;
            }
        }
    }

    // if cmpCounter was not given
    bestMatch.start = offset;
    bestMatch.end = self._row.length - 1;
    bestMatch.counter = counter;
    return bestMatch;
};

BarcodeReader.prototype.decodePattern = function (pattern) {
    var self = this,
        result;

    self._row = pattern;
    result = self._decode();
    if (result === null) {
        self._row.reverse();
        result = self._decode();
        if (result) {
            result.direction = BarcodeReader.DIRECTION.REVERSE;
            result.start = self._row.length - result.start;
            result.end = self._row.length - result.end;
        }
    } else {
        result.direction = BarcodeReader.DIRECTION.FORWARD;
    }
    if (result) {
        result.format = self.FORMAT;
    }
    return result;
};

BarcodeReader.prototype._matchRange = function (start, end, value) {
    var i;

    start = start < 0 ? 0 : start;
    for (i = start; i < end; i++) {
        if (this._row[i] !== value) {
            return false;
        }
    }
    return true;
};

BarcodeReader.prototype._fillCounters = function (offset, end, isWhite) {
    var self = this,
        counterPos = 0,
        i,
        counters = [];

    isWhite = typeof isWhite !== 'undefined' ? isWhite : true;
    offset = typeof offset !== 'undefined' ? offset : self._nextUnset(self._row);
    end = end || self._row.length;

    counters[counterPos] = 0;
    for (i = offset; i < end; i++) {
        if (self._row[i] ^ isWhite) {
            counters[counterPos]++;
        } else {
            counterPos++;
            counters[counterPos] = 1;
            isWhite = !isWhite;
        }
    }
    return counters;
};

BarcodeReader.prototype._toCounters = function (start, counter) {
    var self = this,
        numCounters = counter.length,
        end = self._row.length,
        isWhite = !self._row[start],
        i,
        counterPos = 0;

    _array_helper2.default.init(counter, 0);

    for (i = start; i < end; i++) {
        if (self._row[i] ^ isWhite) {
            counter[counterPos]++;
        } else {
            counterPos++;
            if (counterPos === numCounters) {
                break;
            } else {
                counter[counterPos] = 1;
                isWhite = !isWhite;
            }
        }
    }

    return counter;
};

Object.defineProperty(BarcodeReader.prototype, "FORMAT", {
    value: 'unknown',
    writeable: false
});

BarcodeReader.DIRECTION = {
    FORWARD: 1,
    REVERSE: -1
};

BarcodeReader.Exception = {
    StartNotFoundException: "Start-Info was not found!",
    CodeNotFoundException: "Code could not be found!",
    PatternNotFoundException: "Pattern could not be found!"
};

BarcodeReader.CONFIG_KEYS = {};

exports.default = BarcodeReader;

/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {

var baseIsNative = __webpack_require__(140),
    getValue = __webpack_require__(170);

/**
 * Gets the native function at `key` of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @param {string} key The key of the method to get.
 * @returns {*} Returns the function if it's native, else `undefined`.
 */
function getNative(object, key) {
  var value = getValue(object, key);
  return baseIsNative(value) ? value : undefined;
}

module.exports = getNative;


/***/ }),
/* 5 */
/***/ (function(module, exports) {

/**
 * Checks if `value` is object-like. A value is object-like if it's not `null`
 * and has a `typeof` result of "object".
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
 * @example
 *
 * _.isObjectLike({});
 * // => true
 *
 * _.isObjectLike([1, 2, 3]);
 * // => true
 *
 * _.isObjectLike(_.noop);
 * // => false
 *
 * _.isObjectLike(null);
 * // => false
 */
function isObjectLike(value) {
  return value != null && typeof value == 'object';
}

module.exports = isObjectLike;


/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = {
    init: function init(arr, val) {
        var l = arr.length;
        while (l--) {
            arr[l] = val;
        }
    },

    /**
     * Shuffles the content of an array
     * @return {Array} the array itself shuffled
     */
    shuffle: function shuffle(arr) {
        var i = arr.length - 1,
            j,
            x;
        for (i; i >= 0; i--) {
            j = Math.floor(Math.random() * i);
            x = arr[i];
            arr[i] = arr[j];
            arr[j] = x;
        }
        return arr;
    },

    toPointList: function toPointList(arr) {
        var i,
            j,
            row = [],
            rows = [];
        for (i = 0; i < arr.length; i++) {
            row = [];
            for (j = 0; j < arr[i].length; j++) {
                row[j] = arr[i][j];
            }
            rows[i] = "[" + row.join(",") + "]";
        }
        return "[" + rows.join(",\r\n") + "]";
    },

    /**
     * returns the elements which's score is bigger than the threshold
     * @return {Array} the reduced array
     */
    threshold: function threshold(arr, _threshold, scoreFunc) {
        var i,
            queue = [];
        for (i = 0; i < arr.length; i++) {
            if (scoreFunc.apply(arr, [arr[i]]) >= _threshold) {
                queue.push(arr[i]);
            }
        }
        return queue;
    },

    maxIndex: function maxIndex(arr) {
        var i,
            max = 0;
        for (i = 0; i < arr.length; i++) {
            if (arr[i] > arr[max]) {
                max = i;
            }
        }
        return max;
    },

    max: function max(arr) {
        var i,
            max = 0;
        for (i = 0; i < arr.length; i++) {
            if (arr[i] > max) {
                max = arr[i];
            }
        }
        return max;
    },

    sum: function sum(arr) {
        var length = arr.length,
            sum = 0;

        while (length--) {
            sum += arr[length];
        }
        return sum;
    }
};

/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _merge2 = __webpack_require__(24);

var _merge3 = _interopRequireDefault(_merge2);

var _barcode_reader = __webpack_require__(3);

var _barcode_reader2 = _interopRequireDefault(_barcode_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function EANReader(opts, supplements) {
    opts = (0, _merge3.default)(getDefaulConfig(), opts);
    _barcode_reader2.default.call(this, opts, supplements);
}

function getDefaulConfig() {
    var config = {};

    Object.keys(EANReader.CONFIG_KEYS).forEach(function (key) {
        config[key] = EANReader.CONFIG_KEYS[key].default;
    });
    return config;
}

var properties = {
    CODE_L_START: { value: 0 },
    CODE_G_START: { value: 10 },
    START_PATTERN: { value: [1, 1, 1] },
    STOP_PATTERN: { value: [1, 1, 1] },
    MIDDLE_PATTERN: { value: [1, 1, 1, 1, 1] },
    EXTENSION_START_PATTERN: { value: [1, 1, 2] },
    CODE_PATTERN: { value: [[3, 2, 1, 1], [2, 2, 2, 1], [2, 1, 2, 2], [1, 4, 1, 1], [1, 1, 3, 2], [1, 2, 3, 1], [1, 1, 1, 4], [1, 3, 1, 2], [1, 2, 1, 3], [3, 1, 1, 2], [1, 1, 2, 3], [1, 2, 2, 2], [2, 2, 1, 2], [1, 1, 4, 1], [2, 3, 1, 1], [1, 3, 2, 1], [4, 1, 1, 1], [2, 1, 3, 1], [3, 1, 2, 1], [2, 1, 1, 3]] },
    CODE_FREQUENCY: { value: [0, 11, 13, 14, 19, 25, 28, 21, 22, 26] },
    SINGLE_CODE_ERROR: { value: 0.70 },
    AVG_CODE_ERROR: { value: 0.48 },
    FORMAT: { value: "ean_13", writeable: false }
};

EANReader.prototype = Object.create(_barcode_reader2.default.prototype, properties);
EANReader.prototype.constructor = EANReader;

EANReader.prototype._decodeCode = function (start, coderange) {
    var counter = [0, 0, 0, 0],
        i,
        self = this,
        offset = start,
        isWhite = !self._row[offset],
        counterPos = 0,
        bestMatch = {
        error: Number.MAX_VALUE,
        code: -1,
        start: start,
        end: start
    },
        code,
        error;

    if (!coderange) {
        coderange = self.CODE_PATTERN.length;
    }

    for (i = offset; i < self._row.length; i++) {
        if (self._row[i] ^ isWhite) {
            counter[counterPos]++;
        } else {
            if (counterPos === counter.length - 1) {
                for (code = 0; code < coderange; code++) {
                    error = self._matchPattern(counter, self.CODE_PATTERN[code]);
                    if (error < bestMatch.error) {
                        bestMatch.code = code;
                        bestMatch.error = error;
                    }
                }
                bestMatch.end = i;
                if (bestMatch.error > self.AVG_CODE_ERROR) {
                    return null;
                }
                return bestMatch;
            } else {
                counterPos++;
            }
            counter[counterPos] = 1;
            isWhite = !isWhite;
        }
    }
    return null;
};

EANReader.prototype._findPattern = function (pattern, offset, isWhite, tryHarder, epsilon) {
    var counter = [],
        self = this,
        i,
        counterPos = 0,
        bestMatch = {
        error: Number.MAX_VALUE,
        code: -1,
        start: 0,
        end: 0
    },
        error,
        j,
        sum;

    if (!offset) {
        offset = self._nextSet(self._row);
    }

    if (isWhite === undefined) {
        isWhite = false;
    }

    if (tryHarder === undefined) {
        tryHarder = true;
    }

    if (epsilon === undefined) {
        epsilon = self.AVG_CODE_ERROR;
    }

    for (i = 0; i < pattern.length; i++) {
        counter[i] = 0;
    }

    for (i = offset; i < self._row.length; i++) {
        if (self._row[i] ^ isWhite) {
            counter[counterPos]++;
        } else {
            if (counterPos === counter.length - 1) {
                sum = 0;
                for (j = 0; j < counter.length; j++) {
                    sum += counter[j];
                }
                error = self._matchPattern(counter, pattern);

                if (error < epsilon) {
                    bestMatch.error = error;
                    bestMatch.start = i - sum;
                    bestMatch.end = i;
                    return bestMatch;
                }
                if (tryHarder) {
                    for (j = 0; j < counter.length - 2; j++) {
                        counter[j] = counter[j + 2];
                    }
                    counter[counter.length - 2] = 0;
                    counter[counter.length - 1] = 0;
                    counterPos--;
                } else {
                    return null;
                }
            } else {
                counterPos++;
            }
            counter[counterPos] = 1;
            isWhite = !isWhite;
        }
    }
    return null;
};

EANReader.prototype._findStart = function () {
    var self = this,
        leadingWhitespaceStart,
        offset = self._nextSet(self._row),
        startInfo;

    while (!startInfo) {
        startInfo = self._findPattern(self.START_PATTERN, offset);
        if (!startInfo) {
            return null;
        }
        leadingWhitespaceStart = startInfo.start - (startInfo.end - startInfo.start);
        if (leadingWhitespaceStart >= 0) {
            if (self._matchRange(leadingWhitespaceStart, startInfo.start, 0)) {
                return startInfo;
            }
        }
        offset = startInfo.end;
        startInfo = null;
    }
};

EANReader.prototype._verifyTrailingWhitespace = function (endInfo) {
    var self = this,
        trailingWhitespaceEnd;

    trailingWhitespaceEnd = endInfo.end + (endInfo.end - endInfo.start);
    if (trailingWhitespaceEnd < self._row.length) {
        if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
            return endInfo;
        }
    }
    return null;
};

EANReader.prototype._findEnd = function (offset, isWhite) {
    var self = this,
        endInfo = self._findPattern(self.STOP_PATTERN, offset, isWhite, false);

    return endInfo !== null ? self._verifyTrailingWhitespace(endInfo) : null;
};

EANReader.prototype._calculateFirstDigit = function (codeFrequency) {
    var i,
        self = this;

    for (i = 0; i < self.CODE_FREQUENCY.length; i++) {
        if (codeFrequency === self.CODE_FREQUENCY[i]) {
            return i;
        }
    }
    return null;
};

EANReader.prototype._decodePayload = function (code, result, decodedCodes) {
    var i,
        self = this,
        codeFrequency = 0x0,
        firstDigit;

    for (i = 0; i < 6; i++) {
        code = self._decodeCode(code.end);
        if (!code) {
            return null;
        }
        if (code.code >= self.CODE_G_START) {
            code.code = code.code - self.CODE_G_START;
            codeFrequency |= 1 << 5 - i;
        } else {
            codeFrequency |= 0 << 5 - i;
        }
        result.push(code.code);
        decodedCodes.push(code);
    }

    firstDigit = self._calculateFirstDigit(codeFrequency);
    if (firstDigit === null) {
        return null;
    }
    result.unshift(firstDigit);

    code = self._findPattern(self.MIDDLE_PATTERN, code.end, true, false);
    if (code === null) {
        return null;
    }
    decodedCodes.push(code);

    for (i = 0; i < 6; i++) {
        code = self._decodeCode(code.end, self.CODE_G_START);
        if (!code) {
            return null;
        }
        decodedCodes.push(code);
        result.push(code.code);
    }

    return code;
};

EANReader.prototype._decode = function () {
    var startInfo,
        self = this,
        code,
        result = [],
        decodedCodes = [],
        resultInfo = {};

    startInfo = self._findStart();
    if (!startInfo) {
        return null;
    }
    code = {
        code: startInfo.code,
        start: startInfo.start,
        end: startInfo.end
    };
    decodedCodes.push(code);
    code = self._decodePayload(code, result, decodedCodes);
    if (!code) {
        return null;
    }
    code = self._findEnd(code.end, false);
    if (!code) {
        return null;
    }

    decodedCodes.push(code);

    // Checksum
    if (!self._checksum(result)) {
        return null;
    }

    if (this.supplements.length > 0) {
        var ext = this._decodeExtensions(code.end);
        if (!ext) {
            return null;
        }
        var lastCode = ext.decodedCodes[ext.decodedCodes.length - 1],
            endInfo = {
            start: lastCode.start + ((lastCode.end - lastCode.start) / 2 | 0),
            end: lastCode.end
        };
        if (!self._verifyTrailingWhitespace(endInfo)) {
            return null;
        }
        resultInfo = {
            supplement: ext,
            code: result.join("") + ext.code
        };
    }

    return Object.assign({
        code: result.join(""),
        start: startInfo.start,
        end: code.end,
        codeset: "",
        startInfo: startInfo,
        decodedCodes: decodedCodes
    }, resultInfo);
};

EANReader.prototype._decodeExtensions = function (offset) {
    var i,
        start = this._nextSet(this._row, offset),
        startInfo = this._findPattern(this.EXTENSION_START_PATTERN, start, false, false),
        result;

    if (startInfo === null) {
        return null;
    }

    for (i = 0; i < this.supplements.length; i++) {
        result = this.supplements[i].decode(this._row, startInfo.end);
        if (result !== null) {
            return {
                code: result.code,
                start: start,
                startInfo: startInfo,
                end: result.end,
                codeset: "",
                decodedCodes: result.decodedCodes
            };
        }
    }
    return null;
};

EANReader.prototype._checksum = function (result) {
    var sum = 0,
        i;

    for (i = result.length - 2; i >= 0; i -= 2) {
        sum += result[i];
    }
    sum *= 3;
    for (i = result.length - 1; i >= 0; i -= 2) {
        sum += result[i];
    }
    return sum % 10 === 0;
};

EANReader.CONFIG_KEYS = {
    supplements: {
        'type': 'arrayOf(string)',
        'default': [],
        'description': 'Allowed extensions to be decoded (2 and/or 5)'
    }
};

exports.default = EANReader;

/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {

var root = __webpack_require__(0);

/** Built-in value references. */
var Symbol = root.Symbol;

module.exports = Symbol;


/***/ }),
/* 9 */
/***/ (function(module, exports, __webpack_require__) {

var Symbol = __webpack_require__(8),
    getRawTag = __webpack_require__(169),
    objectToString = __webpack_require__(198);

/** `Object#toString` result references. */
var nullTag = '[object Null]',
    undefinedTag = '[object Undefined]';

/** Built-in value references. */
var symToStringTag = Symbol ? Symbol.toStringTag : undefined;

/**
 * The base implementation of `getTag` without fallbacks for buggy environments.
 *
 * @private
 * @param {*} value The value to query.
 * @returns {string} Returns the `toStringTag`.
 */
function baseGetTag(value) {
  if (value == null) {
    return value === undefined ? undefinedTag : nullTag;
  }
  return (symToStringTag && symToStringTag in Object(value))
    ? getRawTag(value)
    : objectToString(value);
}

module.exports = baseGetTag;


/***/ }),
/* 10 */
/***/ (function(module, exports) {

module.exports = clone

/**
 * Creates a new vec2 initialized with values from an existing vector
 *
 * @param {vec2} a vector to clone
 * @returns {vec2} a new 2D vector
 */
function clone(a) {
    var out = new Float32Array(2)
    out[0] = a[0]
    out[1] = a[1]
    return out
}

/***/ }),
/* 11 */
/***/ (function(module, exports, __webpack_require__) {

var assignValue = __webpack_require__(33),
    baseAssignValue = __webpack_require__(34);

/**
 * Copies properties of `source` to `object`.
 *
 * @private
 * @param {Object} source The object to copy properties from.
 * @param {Array} props The property identifiers to copy.
 * @param {Object} [object={}] The object to copy properties to.
 * @param {Function} [customizer] The function to customize copied values.
 * @returns {Object} Returns `object`.
 */
function copyObject(source, props, object, customizer) {
  var isNew = !object;
  object || (object = {});

  var index = -1,
      length = props.length;

  while (++index < length) {
    var key = props[index];

    var newValue = customizer
      ? customizer(object[key], source[key], key, object, source)
      : undefined;

    if (newValue === undefined) {
      newValue = source[key];
    }
    if (isNew) {
      baseAssignValue(object, key, newValue);
    } else {
      assignValue(object, key, newValue);
    }
  }
  return object;
}

module.exports = copyObject;


/***/ }),
/* 12 */
/***/ (function(module, exports) {

/**
 * Performs a
 * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
 * comparison between two values to determine if they are equivalent.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to compare.
 * @param {*} other The other value to compare.
 * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
 * @example
 *
 * var object = { 'a': 1 };
 * var other = { 'a': 1 };
 *
 * _.eq(object, object);
 * // => true
 *
 * _.eq(object, other);
 * // => false
 *
 * _.eq('a', 'a');
 * // => true
 *
 * _.eq('a', Object('a'));
 * // => false
 *
 * _.eq(NaN, NaN);
 * // => true
 */
function eq(value, other) {
  return value === other || (value !== value && other !== other);
}

module.exports = eq;


/***/ }),
/* 13 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = {
    drawRect: function drawRect(pos, size, ctx, style) {
        ctx.strokeStyle = style.color;
        ctx.fillStyle = style.color;
        ctx.lineWidth = 1;
        ctx.beginPath();
        ctx.strokeRect(pos.x, pos.y, size.x, size.y);
    },
    drawPath: function drawPath(path, def, ctx, style) {
        ctx.strokeStyle = style.color;
        ctx.fillStyle = style.color;
        ctx.lineWidth = style.lineWidth;
        ctx.beginPath();
        ctx.moveTo(path[0][def.x], path[0][def.y]);
        for (var j = 1; j < path.length; j++) {
            ctx.lineTo(path[j][def.x], path[j][def.y]);
        }
        ctx.closePath();
        ctx.stroke();
    },
    drawImage: function drawImage(imageData, size, ctx) {
        var canvasData = ctx.getImageData(0, 0, size.x, size.y),
            data = canvasData.data,
            imageDataPos = imageData.length,
            canvasDataPos = data.length,
            value;

        if (canvasDataPos / imageDataPos !== 4) {
            return false;
        }
        while (imageDataPos--) {
            value = imageData[imageDataPos];
            data[--canvasDataPos] = 255;
            data[--canvasDataPos] = value;
            data[--canvasDataPos] = value;
            data[--canvasDataPos] = value;
        }
        ctx.putImageData(canvasData, 0, 0);
        return true;
    }
};

/***/ }),
/* 14 */
/***/ (function(module, exports, __webpack_require__) {

var listCacheClear = __webpack_require__(184),
    listCacheDelete = __webpack_require__(185),
    listCacheGet = __webpack_require__(186),
    listCacheHas = __webpack_require__(187),
    listCacheSet = __webpack_require__(188);

/**
 * Creates an list cache object.
 *
 * @private
 * @constructor
 * @param {Array} [entries] The key-value pairs to cache.
 */
function ListCache(entries) {
  var index = -1,
      length = entries == null ? 0 : entries.length;

  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}

// Add methods to `ListCache`.
ListCache.prototype.clear = listCacheClear;
ListCache.prototype['delete'] = listCacheDelete;
ListCache.prototype.get = listCacheGet;
ListCache.prototype.has = listCacheHas;
ListCache.prototype.set = listCacheSet;

module.exports = ListCache;


/***/ }),
/* 15 */
/***/ (function(module, exports, __webpack_require__) {

var eq = __webpack_require__(12);

/**
 * Gets the index at which the `key` is found in `array` of key-value pairs.
 *
 * @private
 * @param {Array} array The array to inspect.
 * @param {*} key The key to search for.
 * @returns {number} Returns the index of the matched value, else `-1`.
 */
function assocIndexOf(array, key) {
  var length = array.length;
  while (length--) {
    if (eq(array[length][0], key)) {
      return length;
    }
  }
  return -1;
}

module.exports = assocIndexOf;


/***/ }),
/* 16 */
/***/ (function(module, exports, __webpack_require__) {

var isArray = __webpack_require__(1),
    isKey = __webpack_require__(181),
    stringToPath = __webpack_require__(207),
    toString = __webpack_require__(218);

/**
 * Casts `value` to a path array if it's not one.
 *
 * @private
 * @param {*} value The value to inspect.
 * @param {Object} [object] The object to query keys on.
 * @returns {Array} Returns the cast property path array.
 */
function castPath(value, object) {
  if (isArray(value)) {
    return value;
  }
  return isKey(value, object) ? [value] : stringToPath(toString(value));
}

module.exports = castPath;


/***/ }),
/* 17 */
/***/ (function(module, exports, __webpack_require__) {

var isKeyable = __webpack_require__(182);

/**
 * Gets the data for `map`.
 *
 * @private
 * @param {Object} map The map to query.
 * @param {string} key The reference key.
 * @returns {*} Returns the map data.
 */
function getMapData(map, key) {
  var data = map.__data__;
  return isKeyable(key)
    ? data[typeof key == 'string' ? 'string' : 'hash']
    : data.map;
}

module.exports = getMapData;


/***/ }),
/* 18 */
/***/ (function(module, exports) {

/** Used as references for various `Number` constants. */
var MAX_SAFE_INTEGER = 9007199254740991;

/** Used to detect unsigned integer values. */
var reIsUint = /^(?:0|[1-9]\d*)$/;

/**
 * Checks if `value` is a valid array-like index.
 *
 * @private
 * @param {*} value The value to check.
 * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
 * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
 */
function isIndex(value, length) {
  length = length == null ? MAX_SAFE_INTEGER : length;
  return !!length &&
    (typeof value == 'number' || reIsUint.test(value)) &&
    (value > -1 && value % 1 == 0 && value < length);
}

module.exports = isIndex;


/***/ }),
/* 19 */
/***/ (function(module, exports, __webpack_require__) {

var getNative = __webpack_require__(4);

/* Built-in method references that are verified to be native. */
var nativeCreate = getNative(Object, 'create');

module.exports = nativeCreate;


/***/ }),
/* 20 */
/***/ (function(module, exports, __webpack_require__) {

var baseIsArguments = __webpack_require__(137),
    isObjectLike = __webpack_require__(5);

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/** Built-in value references. */
var propertyIsEnumerable = objectProto.propertyIsEnumerable;

/**
 * Checks if `value` is likely an `arguments` object.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an `arguments` object,
 *  else `false`.
 * @example
 *
 * _.isArguments(function() { return arguments; }());
 * // => true
 *
 * _.isArguments([1, 2, 3]);
 * // => false
 */
var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {
  return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&
    !propertyIsEnumerable.call(value, 'callee');
};

module.exports = isArguments;


/***/ }),
/* 21 */
/***/ (function(module, exports, __webpack_require__) {

var isFunction = __webpack_require__(40),
    isLength = __webpack_require__(41);

/**
 * Checks if `value` is array-like. A value is considered array-like if it's
 * not a function and has a `value.length` that's an integer greater than or
 * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
 * @example
 *
 * _.isArrayLike([1, 2, 3]);
 * // => true
 *
 * _.isArrayLike(document.body.children);
 * // => true
 *
 * _.isArrayLike('abc');
 * // => true
 *
 * _.isArrayLike(_.noop);
 * // => false
 */
function isArrayLike(value) {
  return value != null && isLength(value.length) && !isFunction(value);
}

module.exports = isArrayLike;


/***/ }),
/* 22 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(module) {var root = __webpack_require__(0),
    stubFalse = __webpack_require__(216);

/** Detect free variable `exports`. */
var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;

/** Detect free variable `module`. */
var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;

/** Detect the popular CommonJS extension `module.exports`. */
var moduleExports = freeModule && freeModule.exports === freeExports;

/** Built-in value references. */
var Buffer = moduleExports ? root.Buffer : undefined;

/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;

/**
 * Checks if `value` is a buffer.
 *
 * @static
 * @memberOf _
 * @since 4.3.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
 * @example
 *
 * _.isBuffer(new Buffer(2));
 * // => true
 *
 * _.isBuffer(new Uint8Array(2));
 * // => false
 */
var isBuffer = nativeIsBuffer || stubFalse;

module.exports = isBuffer;

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(45)(module)))

/***/ }),
/* 23 */
/***/ (function(module, exports, __webpack_require__) {

var arrayLikeKeys = __webpack_require__(56),
    baseKeysIn = __webpack_require__(143),
    isArrayLike = __webpack_require__(21);

/**
 * Creates an array of the own and inherited enumerable property names of `object`.
 *
 * **Note:** Non-object values are coerced to objects.
 *
 * @static
 * @memberOf _
 * @since 3.0.0
 * @category Object
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.keysIn(new Foo);
 * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
 */
function keysIn(object) {
  return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
}

module.exports = keysIn;


/***/ }),
/* 24 */
/***/ (function(module, exports, __webpack_require__) {

var baseMerge = __webpack_require__(144),
    createAssigner = __webpack_require__(163);

/**
 * This method is like `_.assign` except that it recursively merges own and
 * inherited enumerable string keyed properties of source objects into the
 * destination object. Source properties that resolve to `undefined` are
 * skipped if a destination value exists. Array and plain object properties
 * are merged recursively. Other objects and value types are overridden by
 * assignment. Source objects are applied from left to right. Subsequent
 * sources overwrite property assignments of previous sources.
 *
 * **Note:** This method mutates `object`.
 *
 * @static
 * @memberOf _
 * @since 0.5.0
 * @category Object
 * @param {Object} object The destination object.
 * @param {...Object} [sources] The source objects.
 * @returns {Object} Returns `object`.
 * @example
 *
 * var object = {
 *   'a': [{ 'b': 2 }, { 'd': 4 }]
 * };
 *
 * var other = {
 *   'a': [{ 'c': 3 }, { 'e': 5 }]
 * };
 *
 * _.merge(object, other);
 * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }
 */
var merge = createAssigner(function(object, source, srcIndex) {
  baseMerge(object, source, srcIndex);
});

module.exports = merge;


/***/ }),
/* 25 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports._dimensionsConverters = exports.ERODE = exports.DILATE = exports.Tracer = undefined;
exports.imageRef = imageRef;
exports.computeIntegralImage2 = computeIntegralImage2;
exports.computeIntegralImage = computeIntegralImage;
exports.thresholdImage = thresholdImage;
exports.computeHistogram = computeHistogram;
exports.sharpenLine = sharpenLine;
exports.determineOtsuThreshold = determineOtsuThreshold;
exports.otsuThreshold = otsuThreshold;
exports.computeBinaryImage = computeBinaryImage;
exports.cluster = cluster;
exports.dilate = dilate;
exports.erode = erode;
exports.subtract = subtract;
exports.bitwiseOr = bitwiseOr;
exports.countNonZero = countNonZero;
exports.topGeneric = topGeneric;
exports.grayArrayFromImage = grayArrayFromImage;
exports.grayArrayFromContext = grayArrayFromContext;
exports.grayAndHalfSampleFromCanvasData = grayAndHalfSampleFromCanvasData;
exports.computeGray = computeGray;
exports.loadImageArray = loadImageArray;
exports.halfSample = halfSample;
exports.hsv2rgb = hsv2rgb;
exports._computeDivisors = _computeDivisors;
exports.calculatePatchSize = calculatePatchSize;
exports._parseCSSDimensionValues = _parseCSSDimensionValues;
exports.computeImageArea = computeImageArea;

var _cluster = __webpack_require__(82);

var _cluster2 = _interopRequireDefault(_cluster);

var _array_helper = __webpack_require__(6);

var _array_helper2 = _interopRequireDefault(_array_helper);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var vec2 = {
    clone: __webpack_require__(10)
};
var vec3 = {
    clone: __webpack_require__(115)
};

/**
 * @param x x-coordinate
 * @param y y-coordinate
 * @return ImageReference {x,y} Coordinate
 */
function imageRef(x, y) {
    var that = {
        x: x,
        y: y,
        toVec2: function toVec2() {
            return vec2.clone([this.x, this.y]);
        },
        toVec3: function toVec3() {
            return vec3.clone([this.x, this.y, 1]);
        },
        round: function round() {
            this.x = this.x > 0.0 ? Math.floor(this.x + 0.5) : Math.floor(this.x - 0.5);
            this.y = this.y > 0.0 ? Math.floor(this.y + 0.5) : Math.floor(this.y - 0.5);
            return this;
        }
    };
    return that;
};

/**
 * Computes an integral image of a given grayscale image.
 * @param imageDataContainer {ImageDataContainer} the image to be integrated
 */
function computeIntegralImage2(imageWrapper, integralWrapper) {
    var imageData = imageWrapper.data;
    var width = imageWrapper.size.x;
    var height = imageWrapper.size.y;
    var integralImageData = integralWrapper.data;
    var sum = 0,
        posA = 0,
        posB = 0,
        posC = 0,
        posD = 0,
        x,
        y;

    // sum up first column
    posB = width;
    sum = 0;
    for (y = 1; y < height; y++) {
        sum += imageData[posA];
        integralImageData[posB] += sum;
        posA += width;
        posB += width;
    }

    posA = 0;
    posB = 1;
    sum = 0;
    for (x = 1; x < width; x++) {
        sum += imageData[posA];
        integralImageData[posB] += sum;
        posA++;
        posB++;
    }

    for (y = 1; y < height; y++) {
        posA = y * width + 1;
        posB = (y - 1) * width + 1;
        posC = y * width;
        posD = (y - 1) * width;
        for (x = 1; x < width; x++) {
            integralImageData[posA] += imageData[posA] + integralImageData[posB] + integralImageData[posC] - integralImageData[posD];
            posA++;
            posB++;
            posC++;
            posD++;
        }
    }
};

function computeIntegralImage(imageWrapper, integralWrapper) {
    var imageData = imageWrapper.data;
    var width = imageWrapper.size.x;
    var height = imageWrapper.size.y;
    var integralImageData = integralWrapper.data;
    var sum = 0;

    // sum up first row
    for (var i = 0; i < width; i++) {
        sum += imageData[i];
        integralImageData[i] = sum;
    }

    for (var v = 1; v < height; v++) {
        sum = 0;
        for (var u = 0; u < width; u++) {
            sum += imageData[v * width + u];
            integralImageData[v * width + u] = sum + integralImageData[(v - 1) * width + u];
        }
    }
};

function thresholdImage(imageWrapper, threshold, targetWrapper) {
    if (!targetWrapper) {
        targetWrapper = imageWrapper;
    }
    var imageData = imageWrapper.data,
        length = imageData.length,
        targetData = targetWrapper.data;

    while (length--) {
        targetData[length] = imageData[length] < threshold ? 1 : 0;
    }
};

function computeHistogram(imageWrapper, bitsPerPixel) {
    if (!bitsPerPixel) {
        bitsPerPixel = 8;
    }
    var imageData = imageWrapper.data,
        length = imageData.length,
        bitShift = 8 - bitsPerPixel,
        bucketCnt = 1 << bitsPerPixel,
        hist = new Int32Array(bucketCnt);

    while (length--) {
        hist[imageData[length] >> bitShift]++;
    }
    return hist;
};

function sharpenLine(line) {
    var i,
        length = line.length,
        left = line[0],
        center = line[1],
        right;

    for (i = 1; i < length - 1; i++) {
        right = line[i + 1];
        //  -1 4 -1 kernel
        line[i - 1] = center * 2 - left - right & 255;
        left = center;
        center = right;
    }
    return line;
};

function determineOtsuThreshold(imageWrapper, bitsPerPixel) {
    if (!bitsPerPixel) {
        bitsPerPixel = 8;
    }
    var hist,
        threshold,
        bitShift = 8 - bitsPerPixel;

    function px(init, end) {
        var sum = 0,
            i;
        for (i = init; i <= end; i++) {
            sum += hist[i];
        }
        return sum;
    }

    function mx(init, end) {
        var i,
            sum = 0;

        for (i = init; i <= end; i++) {
            sum += i * hist[i];
        }

        return sum;
    }

    function determineThreshold() {
        var vet = [0],
            p1,
            p2,
            p12,
            k,
            m1,
            m2,
            m12,
            max = (1 << bitsPerPixel) - 1;

        hist = computeHistogram(imageWrapper, bitsPerPixel);
        for (k = 1; k < max; k++) {
            p1 = px(0, k);
            p2 = px(k + 1, max);
            p12 = p1 * p2;
            if (p12 === 0) {
                p12 = 1;
            }
            m1 = mx(0, k) * p2;
            m2 = mx(k + 1, max) * p1;
            m12 = m1 - m2;
            vet[k] = m12 * m12 / p12;
        }
        return _array_helper2.default.maxIndex(vet);
    }

    threshold = determineThreshold();
    return threshold << bitShift;
};

function otsuThreshold(imageWrapper, targetWrapper) {
    var threshold = determineOtsuThreshold(imageWrapper);

    thresholdImage(imageWrapper, threshold, targetWrapper);
    return threshold;
};

// local thresholding
function computeBinaryImage(imageWrapper, integralWrapper, targetWrapper) {
    computeIntegralImage(imageWrapper, integralWrapper);

    if (!targetWrapper) {
        targetWrapper = imageWrapper;
    }
    var imageData = imageWrapper.data;
    var targetData = targetWrapper.data;
    var width = imageWrapper.size.x;
    var height = imageWrapper.size.y;
    var integralImageData = integralWrapper.data;
    var sum = 0,
        v,
        u,
        kernel = 3,
        A,
        B,
        C,
        D,
        avg,
        size = (kernel * 2 + 1) * (kernel * 2 + 1);

    // clear out top & bottom-border
    for (v = 0; v <= kernel; v++) {
        for (u = 0; u < width; u++) {
            targetData[v * width + u] = 0;
            targetData[(height - 1 - v) * width + u] = 0;
        }
    }

    // clear out left & right border
    for (v = kernel; v < height - kernel; v++) {
        for (u = 0; u <= kernel; u++) {
            targetData[v * width + u] = 0;
            targetData[v * width + (width - 1 - u)] = 0;
        }
    }

    for (v = kernel + 1; v < height - kernel - 1; v++) {
        for (u = kernel + 1; u < width - kernel; u++) {
            A = integralImageData[(v - kernel - 1) * width + (u - kernel - 1)];
            B = integralImageData[(v - kernel - 1) * width + (u + kernel)];
            C = integralImageData[(v + kernel) * width + (u - kernel - 1)];
            D = integralImageData[(v + kernel) * width + (u + kernel)];
            sum = D - C - B + A;
            avg = sum / size;
            targetData[v * width + u] = imageData[v * width + u] > avg + 5 ? 0 : 1;
        }
    }
};

function cluster(points, threshold, property) {
    var i,
        k,
        cluster,
        point,
        clusters = [];

    if (!property) {
        property = "rad";
    }

    function addToCluster(newPoint) {
        var found = false;
        for (k = 0; k < clusters.length; k++) {
            cluster = clusters[k];
            if (cluster.fits(newPoint)) {
                cluster.add(newPoint);
                found = true;
            }
        }
        return found;
    }

    // iterate over each cloud
    for (i = 0; i < points.length; i++) {
        point = _cluster2.default.createPoint(points[i], i, property);
        if (!addToCluster(point)) {
            clusters.push(_cluster2.default.create(point, threshold));
        }
    }
    return clusters;
};

var Tracer = exports.Tracer = {
    trace: function trace(points, vec) {
        var iteration,
            maxIterations = 10,
            top = [],
            result = [],
            centerPos = 0,
            currentPos = 0;

        function trace(idx, forward) {
            var from,
                to,
                toIdx,
                predictedPos,
                thresholdX = 1,
                thresholdY = Math.abs(vec[1] / 10),
                found = false;

            function match(pos, predicted) {
                if (pos.x > predicted.x - thresholdX && pos.x < predicted.x + thresholdX && pos.y > predicted.y - thresholdY && pos.y < predicted.y + thresholdY) {
                    return true;
                } else {
                    return false;
                }
            }

            // check if the next index is within the vec specifications
            // if not, check as long as the threshold is met

            from = points[idx];
            if (forward) {
                predictedPos = {
                    x: from.x + vec[0],
                    y: from.y + vec[1]
                };
            } else {
                predictedPos = {
                    x: from.x - vec[0],
                    y: from.y - vec[1]
                };
            }

            toIdx = forward ? idx + 1 : idx - 1;
            to = points[toIdx];
            while (to && (found = match(to, predictedPos)) !== true && Math.abs(to.y - from.y) < vec[1]) {
                toIdx = forward ? toIdx + 1 : toIdx - 1;
                to = points[toIdx];
            }

            return found ? toIdx : null;
        }

        for (iteration = 0; iteration < maxIterations; iteration++) {
            // randomly select point to start with
            centerPos = Math.floor(Math.random() * points.length);

            // trace forward
            top = [];
            currentPos = centerPos;
            top.push(points[currentPos]);
            while ((currentPos = trace(currentPos, true)) !== null) {
                top.push(points[currentPos]);
            }
            if (centerPos > 0) {
                currentPos = centerPos;
                while ((currentPos = trace(currentPos, false)) !== null) {
                    top.push(points[currentPos]);
                }
            }

            if (top.length > result.length) {
                result = top;
            }
        }
        return result;
    }
};

var DILATE = exports.DILATE = 1;
var ERODE = exports.ERODE = 2;

function dilate(inImageWrapper, outImageWrapper) {
    var v,
        u,
        inImageData = inImageWrapper.data,
        outImageData = outImageWrapper.data,
        height = inImageWrapper.size.y,
        width = inImageWrapper.size.x,
        sum,
        yStart1,
        yStart2,
        xStart1,
        xStart2;

    for (v = 1; v < height - 1; v++) {
        for (u = 1; u < width - 1; u++) {
            yStart1 = v - 1;
            yStart2 = v + 1;
            xStart1 = u - 1;
            xStart2 = u + 1;
            sum = inImageData[yStart1 * width + xStart1] + inImageData[yStart1 * width + xStart2] + inImageData[v * width + u] + inImageData[yStart2 * width + xStart1] + inImageData[yStart2 * width + xStart2];
            outImageData[v * width + u] = sum > 0 ? 1 : 0;
        }
    }
};

function erode(inImageWrapper, outImageWrapper) {
    var v,
        u,
        inImageData = inImageWrapper.data,
        outImageData = outImageWrapper.data,
        height = inImageWrapper.size.y,
        width = inImageWrapper.size.x,
        sum,
        yStart1,
        yStart2,
        xStart1,
        xStart2;

    for (v = 1; v < height - 1; v++) {
        for (u = 1; u < width - 1; u++) {
            yStart1 = v - 1;
            yStart2 = v + 1;
            xStart1 = u - 1;
            xStart2 = u + 1;
            sum = inImageData[yStart1 * width + xStart1] + inImageData[yStart1 * width + xStart2] + inImageData[v * width + u] + inImageData[yStart2 * width + xStart1] + inImageData[yStart2 * width + xStart2];
            outImageData[v * width + u] = sum === 5 ? 1 : 0;
        }
    }
};

function subtract(aImageWrapper, bImageWrapper, resultImageWrapper) {
    if (!resultImageWrapper) {
        resultImageWrapper = aImageWrapper;
    }
    var length = aImageWrapper.data.length,
        aImageData = aImageWrapper.data,
        bImageData = bImageWrapper.data,
        cImageData = resultImageWrapper.data;

    while (length--) {
        cImageData[length] = aImageData[length] - bImageData[length];
    }
};

function bitwiseOr(aImageWrapper, bImageWrapper, resultImageWrapper) {
    if (!resultImageWrapper) {
        resultImageWrapper = aImageWrapper;
    }
    var length = aImageWrapper.data.length,
        aImageData = aImageWrapper.data,
        bImageData = bImageWrapper.data,
        cImageData = resultImageWrapper.data;

    while (length--) {
        cImageData[length] = aImageData[length] || bImageData[length];
    }
};

function countNonZero(imageWrapper) {
    var length = imageWrapper.data.length,
        data = imageWrapper.data,
        sum = 0;

    while (length--) {
        sum += data[length];
    }
    return sum;
};

function topGeneric(list, top, scoreFunc) {
    var i,
        minIdx = 0,
        min = 0,
        queue = [],
        score,
        hit,
        pos;

    for (i = 0; i < top; i++) {
        queue[i] = {
            score: 0,
            item: null
        };
    }

    for (i = 0; i < list.length; i++) {
        score = scoreFunc.apply(this, [list[i]]);
        if (score > min) {
            hit = queue[minIdx];
            hit.score = score;
            hit.item = list[i];
            min = Number.MAX_VALUE;
            for (pos = 0; pos < top; pos++) {
                if (queue[pos].score < min) {
                    min = queue[pos].score;
                    minIdx = pos;
                }
            }
        }
    }

    return queue;
};

function grayArrayFromImage(htmlImage, offsetX, ctx, array) {
    ctx.drawImage(htmlImage, offsetX, 0, htmlImage.width, htmlImage.height);
    var ctxData = ctx.getImageData(offsetX, 0, htmlImage.width, htmlImage.height).data;
    computeGray(ctxData, array);
};

function grayArrayFromContext(ctx, size, offset, array) {
    var ctxData = ctx.getImageData(offset.x, offset.y, size.x, size.y).data;
    computeGray(ctxData, array);
};

function grayAndHalfSampleFromCanvasData(canvasData, size, outArray) {
    var topRowIdx = 0;
    var bottomRowIdx = size.x;
    var endIdx = Math.floor(canvasData.length / 4);
    var outWidth = size.x / 2;
    var outImgIdx = 0;
    var inWidth = size.x;
    var i;

    while (bottomRowIdx < endIdx) {
        for (i = 0; i < outWidth; i++) {
            outArray[outImgIdx] = (0.299 * canvasData[topRowIdx * 4 + 0] + 0.587 * canvasData[topRowIdx * 4 + 1] + 0.114 * canvasData[topRowIdx * 4 + 2] + (0.299 * canvasData[(topRowIdx + 1) * 4 + 0] + 0.587 * canvasData[(topRowIdx + 1) * 4 + 1] + 0.114 * canvasData[(topRowIdx + 1) * 4 + 2]) + (0.299 * canvasData[bottomRowIdx * 4 + 0] + 0.587 * canvasData[bottomRowIdx * 4 + 1] + 0.114 * canvasData[bottomRowIdx * 4 + 2]) + (0.299 * canvasData[(bottomRowIdx + 1) * 4 + 0] + 0.587 * canvasData[(bottomRowIdx + 1) * 4 + 1] + 0.114 * canvasData[(bottomRowIdx + 1) * 4 + 2])) / 4;
            outImgIdx++;
            topRowIdx = topRowIdx + 2;
            bottomRowIdx = bottomRowIdx + 2;
        }
        topRowIdx = topRowIdx + inWidth;
        bottomRowIdx = bottomRowIdx + inWidth;
    }
};

function computeGray(imageData, outArray, config) {
    var l = imageData.length / 4 | 0,
        i,
        singleChannel = config && config.singleChannel === true;

    if (singleChannel) {
        for (i = 0; i < l; i++) {
            outArray[i] = imageData[i * 4 + 0];
        }
    } else {
        for (i = 0; i < l; i++) {
            outArray[i] = 0.299 * imageData[i * 4 + 0] + 0.587 * imageData[i * 4 + 1] + 0.114 * imageData[i * 4 + 2];
        }
    }
};

function loadImageArray(src, callback, canvas) {
    if (!canvas) {
        canvas = document.createElement('canvas');
    }
    var img = new Image();
    img.callback = callback;
    img.onload = function () {
        canvas.width = this.width;
        canvas.height = this.height;
        var ctx = canvas.getContext('2d');
        ctx.drawImage(this, 0, 0);
        var array = new Uint8Array(this.width * this.height);
        ctx.drawImage(this, 0, 0);
        var data = ctx.getImageData(0, 0, this.width, this.height).data;
        computeGray(data, array);
        this.callback(array, {
            x: this.width,
            y: this.height
        }, this);
    };
    img.src = src;
};

/**
 * @param inImg {ImageWrapper} input image to be sampled
 * @param outImg {ImageWrapper} to be stored in
 */
function halfSample(inImgWrapper, outImgWrapper) {
    var inImg = inImgWrapper.data;
    var inWidth = inImgWrapper.size.x;
    var outImg = outImgWrapper.data;
    var topRowIdx = 0;
    var bottomRowIdx = inWidth;
    var endIdx = inImg.length;
    var outWidth = inWidth / 2;
    var outImgIdx = 0;
    while (bottomRowIdx < endIdx) {
        for (var i = 0; i < outWidth; i++) {
            outImg[outImgIdx] = Math.floor((inImg[topRowIdx] + inImg[topRowIdx + 1] + inImg[bottomRowIdx] + inImg[bottomRowIdx + 1]) / 4);
            outImgIdx++;
            topRowIdx = topRowIdx + 2;
            bottomRowIdx = bottomRowIdx + 2;
        }
        topRowIdx = topRowIdx + inWidth;
        bottomRowIdx = bottomRowIdx + inWidth;
    }
};

function hsv2rgb(hsv, rgb) {
    var h = hsv[0],
        s = hsv[1],
        v = hsv[2],
        c = v * s,
        x = c * (1 - Math.abs(h / 60 % 2 - 1)),
        m = v - c,
        r = 0,
        g = 0,
        b = 0;

    rgb = rgb || [0, 0, 0];

    if (h < 60) {
        r = c;
        g = x;
    } else if (h < 120) {
        r = x;
        g = c;
    } else if (h < 180) {
        g = c;
        b = x;
    } else if (h < 240) {
        g = x;
        b = c;
    } else if (h < 300) {
        r = x;
        b = c;
    } else if (h < 360) {
        r = c;
        b = x;
    }
    rgb[0] = (r + m) * 255 | 0;
    rgb[1] = (g + m) * 255 | 0;
    rgb[2] = (b + m) * 255 | 0;
    return rgb;
};

function _computeDivisors(n) {
    var largeDivisors = [],
        divisors = [],
        i;

    for (i = 1; i < Math.sqrt(n) + 1; i++) {
        if (n % i === 0) {
            divisors.push(i);
            if (i !== n / i) {
                largeDivisors.unshift(Math.floor(n / i));
            }
        }
    }
    return divisors.concat(largeDivisors);
};

function _computeIntersection(arr1, arr2) {
    var i = 0,
        j = 0,
        result = [];

    while (i < arr1.length && j < arr2.length) {
        if (arr1[i] === arr2[j]) {
            result.push(arr1[i]);
            i++;
            j++;
        } else if (arr1[i] > arr2[j]) {
            j++;
        } else {
            i++;
        }
    }
    return result;
};

function calculatePatchSize(patchSize, imgSize) {
    var divisorsX = _computeDivisors(imgSize.x),
        divisorsY = _computeDivisors(imgSize.y),
        wideSide = Math.max(imgSize.x, imgSize.y),
        common = _computeIntersection(divisorsX, divisorsY),
        nrOfPatchesList = [8, 10, 15, 20, 32, 60, 80],
        nrOfPatchesMap = {
        "x-small": 5,
        "small": 4,
        "medium": 3,
        "large": 2,
        "x-large": 1
    },
        nrOfPatchesIdx = nrOfPatchesMap[patchSize] || nrOfPatchesMap.medium,
        nrOfPatches = nrOfPatchesList[nrOfPatchesIdx],
        desiredPatchSize = Math.floor(wideSide / nrOfPatches),
        optimalPatchSize;

    function findPatchSizeForDivisors(divisors) {
        var i = 0,
            found = divisors[Math.floor(divisors.length / 2)];

        while (i < divisors.length - 1 && divisors[i] < desiredPatchSize) {
            i++;
        }
        if (i > 0) {
            if (Math.abs(divisors[i] - desiredPatchSize) > Math.abs(divisors[i - 1] - desiredPatchSize)) {
                found = divisors[i - 1];
            } else {
                found = divisors[i];
            }
        }
        if (desiredPatchSize / found < nrOfPatchesList[nrOfPatchesIdx + 1] / nrOfPatchesList[nrOfPatchesIdx] && desiredPatchSize / found > nrOfPatchesList[nrOfPatchesIdx - 1] / nrOfPatchesList[nrOfPatchesIdx]) {
            return { x: found, y: found };
        }
        return null;
    }

    optimalPatchSize = findPatchSizeForDivisors(common);
    if (!optimalPatchSize) {
        optimalPatchSize = findPatchSizeForDivisors(_computeDivisors(wideSide));
        if (!optimalPatchSize) {
            optimalPatchSize = findPatchSizeForDivisors(_computeDivisors(desiredPatchSize * nrOfPatches));
        }
    }
    return optimalPatchSize;
};

function _parseCSSDimensionValues(value) {
    var dimension = {
        value: parseFloat(value),
        unit: value.indexOf("%") === value.length - 1 ? "%" : "%"
    };

    return dimension;
};

var _dimensionsConverters = exports._dimensionsConverters = {
    top: function top(dimension, context) {
        if (dimension.unit === "%") {
            return Math.floor(context.height * (dimension.value / 100));
        }
    },
    right: function right(dimension, context) {
        if (dimension.unit === "%") {
            return Math.floor(context.width - context.width * (dimension.value / 100));
        }
    },
    bottom: function bottom(dimension, context) {
        if (dimension.unit === "%") {
            return Math.floor(context.height - context.height * (dimension.value / 100));
        }
    },
    left: function left(dimension, context) {
        if (dimension.unit === "%") {
            return Math.floor(context.width * (dimension.value / 100));
        }
    }
};

function computeImageArea(inputWidth, inputHeight, area) {
    var context = { width: inputWidth, height: inputHeight };

    var parsedArea = Object.keys(area).reduce(function (result, key) {
        var value = area[key],
            parsed = _parseCSSDimensionValues(value),
            calculated = _dimensionsConverters[key](parsed, context);

        result[key] = calculated;
        return result;
    }, {});

    return {
        sx: parsedArea.left,
        sy: parsedArea.top,
        sw: parsedArea.right - parsedArea.left,
        sh: parsedArea.bottom - parsedArea.top
    };
};

/***/ }),
/* 26 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _subImage = __webpack_require__(85);

var _subImage2 = _interopRequireDefault(_subImage);

var _cv_utils = __webpack_require__(25);

var _array_helper = __webpack_require__(6);

var _array_helper2 = _interopRequireDefault(_array_helper);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var vec2 = {
    clone: __webpack_require__(10)
};

/**
 * Represents a basic image combining the data and size.
 * In addition, some methods for manipulation are contained.
 * @param size {x,y} The size of the image in pixel
 * @param data {Array} If given, a flat array containing the pixel data
 * @param ArrayType {Type} If given, the desired DataType of the Array (may be typed/non-typed)
 * @param initialize {Boolean} Indicating if the array should be initialized on creation.
 * @returns {ImageWrapper}
 */
function ImageWrapper(size, data, ArrayType, initialize) {
    if (!data) {
        if (ArrayType) {
            this.data = new ArrayType(size.x * size.y);
            if (ArrayType === Array && initialize) {
                _array_helper2.default.init(this.data, 0);
            }
        } else {
            this.data = new Uint8Array(size.x * size.y);
            if (Uint8Array === Array && initialize) {
                _array_helper2.default.init(this.data, 0);
            }
        }
    } else {
        this.data = data;
    }
    this.size = size;
}

/**
 * tests if a position is within the image with a given offset
 * @param imgRef {x, y} The location to test
 * @param border Number the padding value in pixel
 * @returns {Boolean} true if location inside the image's border, false otherwise
 * @see cvd/image.h
 */
ImageWrapper.prototype.inImageWithBorder = function (imgRef, border) {
    return imgRef.x >= border && imgRef.y >= border && imgRef.x < this.size.x - border && imgRef.y < this.size.y - border;
};

/**
 * Performs bilinear sampling
 * @param inImg Image to extract sample from
 * @param x the x-coordinate
 * @param y the y-coordinate
 * @returns the sampled value
 * @see cvd/vision.h
 */
ImageWrapper.sample = function (inImg, x, y) {
    var lx = Math.floor(x);
    var ly = Math.floor(y);
    var w = inImg.size.x;
    var base = ly * inImg.size.x + lx;
    var a = inImg.data[base + 0];
    var b = inImg.data[base + 1];
    var c = inImg.data[base + w];
    var d = inImg.data[base + w + 1];
    var e = a - b;
    x -= lx;
    y -= ly;

    var result = Math.floor(x * (y * (e - c + d) - e) + y * (c - a) + a);
    return result;
};

/**
 * Initializes a given array. Sets each element to zero.
 * @param array {Array} The array to initialize
 */
ImageWrapper.clearArray = function (array) {
    var l = array.length;
    while (l--) {
        array[l] = 0;
    }
};

/**
 * Creates a {SubImage} from the current image ({this}).
 * @param from {ImageRef} The position where to start the {SubImage} from. (top-left corner)
 * @param size {ImageRef} The size of the resulting image
 * @returns {SubImage} A shared part of the original image
 */
ImageWrapper.prototype.subImage = function (from, size) {
    return new _subImage2.default(from, size, this);
};

/**
 * Creates an {ImageWrapper) and copies the needed underlying image-data area
 * @param imageWrapper {ImageWrapper} The target {ImageWrapper} where the data should be copied
 * @param from {ImageRef} The location where to copy from (top-left location)
 */
ImageWrapper.prototype.subImageAsCopy = function (imageWrapper, from) {
    var sizeY = imageWrapper.size.y,
        sizeX = imageWrapper.size.x;
    var x, y;
    for (x = 0; x < sizeX; x++) {
        for (y = 0; y < sizeY; y++) {
            imageWrapper.data[y * sizeX + x] = this.data[(from.y + y) * this.size.x + from.x + x];
        }
    }
};

ImageWrapper.prototype.copyTo = function (imageWrapper) {
    var length = this.data.length,
        srcData = this.data,
        dstData = imageWrapper.data;

    while (length--) {
        dstData[length] = srcData[length];
    }
};

/**
 * Retrieves a given pixel position from the image
 * @param x {Number} The x-position
 * @param y {Number} The y-position
 * @returns {Number} The grayscale value at the pixel-position
 */
ImageWrapper.prototype.get = function (x, y) {
    return this.data[y * this.size.x + x];
};

/**
 * Retrieves a given pixel position from the image
 * @param x {Number} The x-position
 * @param y {Number} The y-position
 * @returns {Number} The grayscale value at the pixel-position
 */
ImageWrapper.prototype.getSafe = function (x, y) {
    var i;

    if (!this.indexMapping) {
        this.indexMapping = {
            x: [],
            y: []
        };
        for (i = 0; i < this.size.x; i++) {
            this.indexMapping.x[i] = i;
            this.indexMapping.x[i + this.size.x] = i;
        }
        for (i = 0; i < this.size.y; i++) {
            this.indexMapping.y[i] = i;
            this.indexMapping.y[i + this.size.y] = i;
        }
    }
    return this.data[this.indexMapping.y[y + this.size.y] * this.size.x + this.indexMapping.x[x + this.size.x]];
};

/**
 * Sets a given pixel position in the image
 * @param x {Number} The x-position
 * @param y {Number} The y-position
 * @param value {Number} The grayscale value to set
 * @returns {ImageWrapper} The Image itself (for possible chaining)
 */
ImageWrapper.prototype.set = function (x, y, value) {
    this.data[y * this.size.x + x] = value;
    return this;
};

/**
 * Sets the border of the image (1 pixel) to zero
 */
ImageWrapper.prototype.zeroBorder = function () {
    var i,
        width = this.size.x,
        height = this.size.y,
        data = this.data;
    for (i = 0; i < width; i++) {
        data[i] = data[(height - 1) * width + i] = 0;
    }
    for (i = 1; i < height - 1; i++) {
        data[i * width] = data[i * width + (width - 1)] = 0;
    }
};

/**
 * Inverts a binary image in place
 */
ImageWrapper.prototype.invert = function () {
    var data = this.data,
        length = data.length;

    while (length--) {
        data[length] = data[length] ? 0 : 1;
    }
};

ImageWrapper.prototype.convolve = function (kernel) {
    var x,
        y,
        kx,
        ky,
        kSize = kernel.length / 2 | 0,
        accu = 0;
    for (y = 0; y < this.size.y; y++) {
        for (x = 0; x < this.size.x; x++) {
            accu = 0;
            for (ky = -kSize; ky <= kSize; ky++) {
                for (kx = -kSize; kx <= kSize; kx++) {
                    accu += kernel[ky + kSize][kx + kSize] * this.getSafe(x + kx, y + ky);
                }
            }
            this.data[y * this.size.x + x] = accu;
        }
    }
};

ImageWrapper.prototype.moments = function (labelcount) {
    var data = this.data,
        x,
        y,
        height = this.size.y,
        width = this.size.x,
        val,
        ysq,
        labelsum = [],
        i,
        label,
        mu11,
        mu02,
        mu20,
        x_,
        y_,
        tmp,
        result = [],
        PI = Math.PI,
        PI_4 = PI / 4;

    if (labelcount <= 0) {
        return result;
    }

    for (i = 0; i < labelcount; i++) {
        labelsum[i] = {
            m00: 0,
            m01: 0,
            m10: 0,
            m11: 0,
            m02: 0,
            m20: 0,
            theta: 0,
            rad: 0
        };
    }

    for (y = 0; y < height; y++) {
        ysq = y * y;
        for (x = 0; x < width; x++) {
            val = data[y * width + x];
            if (val > 0) {
                label = labelsum[val - 1];
                label.m00 += 1;
                label.m01 += y;
                label.m10 += x;
                label.m11 += x * y;
                label.m02 += ysq;
                label.m20 += x * x;
            }
        }
    }

    for (i = 0; i < labelcount; i++) {
        label = labelsum[i];
        if (!isNaN(label.m00) && label.m00 !== 0) {
            x_ = label.m10 / label.m00;
            y_ = label.m01 / label.m00;
            mu11 = label.m11 / label.m00 - x_ * y_;
            mu02 = label.m02 / label.m00 - y_ * y_;
            mu20 = label.m20 / label.m00 - x_ * x_;
            tmp = (mu02 - mu20) / (2 * mu11);
            tmp = 0.5 * Math.atan(tmp) + (mu11 >= 0 ? PI_4 : -PI_4) + PI;
            label.theta = (tmp * 180 / PI + 90) % 180 - 90;
            if (label.theta < 0) {
                label.theta += 180;
            }
            label.rad = tmp > PI ? tmp - PI : tmp;
            label.vec = vec2.clone([Math.cos(tmp), Math.sin(tmp)]);
            result.push(label);
        }
    }

    return result;
};

/**
 * Displays the {ImageWrapper} in a given canvas
 * @param canvas {Canvas} The canvas element to write to
 * @param scale {Number} Scale which is applied to each pixel-value
 */
ImageWrapper.prototype.show = function (canvas, scale) {
    var ctx, frame, data, current, pixel, x, y;

    if (!scale) {
        scale = 1.0;
    }
    ctx = canvas.getContext('2d');
    canvas.width = this.size.x;
    canvas.height = this.size.y;
    frame = ctx.getImageData(0, 0, canvas.width, canvas.height);
    data = frame.data;
    current = 0;
    for (y = 0; y < this.size.y; y++) {
        for (x = 0; x < this.size.x; x++) {
            pixel = y * this.size.x + x;
            current = this.get(x, y) * scale;
            data[pixel * 4 + 0] = current;
            data[pixel * 4 + 1] = current;
            data[pixel * 4 + 2] = current;
            data[pixel * 4 + 3] = 255;
        }
    }
    //frame.data = data;
    ctx.putImageData(frame, 0, 0);
};

/**
 * Displays the {SubImage} in a given canvas
 * @param canvas {Canvas} The canvas element to write to
 * @param scale {Number} Scale which is applied to each pixel-value
 */
ImageWrapper.prototype.overlay = function (canvas, scale, from) {
    if (!scale || scale < 0 || scale > 360) {
        scale = 360;
    }
    var hsv = [0, 1, 1];
    var rgb = [0, 0, 0];
    var whiteRgb = [255, 255, 255];
    var blackRgb = [0, 0, 0];
    var result = [];
    var ctx = canvas.getContext('2d');
    var frame = ctx.getImageData(from.x, from.y, this.size.x, this.size.y);
    var data = frame.data;
    var length = this.data.length;
    while (length--) {
        hsv[0] = this.data[length] * scale;
        result = hsv[0] <= 0 ? whiteRgb : hsv[0] >= 360 ? blackRgb : (0, _cv_utils.hsv2rgb)(hsv, rgb);
        data[length * 4 + 0] = result[0];
        data[length * 4 + 1] = result[1];
        data[length * 4 + 2] = result[2];
        data[length * 4 + 3] = 255;
    }
    ctx.putImageData(frame, from.x, from.y);
};

exports.default = ImageWrapper;

/***/ }),
/* 27 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.sleep = sleep;
exports.getViewport = getViewport;
function sleep(millis) {
    return new Promise(function (resolve) {
        window.setTimeout(resolve, millis);
    });
}

function getViewport(target) {
    if (target && target.nodeName && target.nodeType === 1) {
        return target;
    } else {
        // Use '#interactive.viewport' as a fallback selector (backwards compatibility)
        var selector = typeof target === 'string' ? target : '#interactive.viewport';
        return document.querySelector(selector);
    }
}

/***/ }),
/* 28 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
var Scope = exports.Scope = {
    INTERNAL: "INTERNAL",
    EXTERNAL: 'EXTERNAL'
};

/***/ }),
/* 29 */
/***/ (function(module, exports, __webpack_require__) {

var getNative = __webpack_require__(4),
    root = __webpack_require__(0);

/* Built-in method references that are verified to be native. */
var Map = getNative(root, 'Map');

module.exports = Map;


/***/ }),
/* 30 */
/***/ (function(module, exports, __webpack_require__) {

var mapCacheClear = __webpack_require__(189),
    mapCacheDelete = __webpack_require__(190),
    mapCacheGet = __webpack_require__(191),
    mapCacheHas = __webpack_require__(192),
    mapCacheSet = __webpack_require__(193);

/**
 * Creates a map cache object to store key-value pairs.
 *
 * @private
 * @constructor
 * @param {Array} [entries] The key-value pairs to cache.
 */
function MapCache(entries) {
  var index = -1,
      length = entries == null ? 0 : entries.length;

  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}

// Add methods to `MapCache`.
MapCache.prototype.clear = mapCacheClear;
MapCache.prototype['delete'] = mapCacheDelete;
MapCache.prototype.get = mapCacheGet;
MapCache.prototype.has = mapCacheHas;
MapCache.prototype.set = mapCacheSet;

module.exports = MapCache;


/***/ }),
/* 31 */
/***/ (function(module, exports, __webpack_require__) {

var ListCache = __webpack_require__(14),
    stackClear = __webpack_require__(202),
    stackDelete = __webpack_require__(203),
    stackGet = __webpack_require__(204),
    stackHas = __webpack_require__(205),
    stackSet = __webpack_require__(206);

/**
 * Creates a stack cache object to store key-value pairs.
 *
 * @private
 * @constructor
 * @param {Array} [entries] The key-value pairs to cache.
 */
function Stack(entries) {
  var data = this.__data__ = new ListCache(entries);
  this.size = data.size;
}

// Add methods to `Stack`.
Stack.prototype.clear = stackClear;
Stack.prototype['delete'] = stackDelete;
Stack.prototype.get = stackGet;
Stack.prototype.has = stackHas;
Stack.prototype.set = stackSet;

module.exports = Stack;


/***/ }),
/* 32 */
/***/ (function(module, exports) {

/**
 * Appends the elements of `values` to `array`.
 *
 * @private
 * @param {Array} array The array to modify.
 * @param {Array} values The values to append.
 * @returns {Array} Returns `array`.
 */
function arrayPush(array, values) {
  var index = -1,
      length = values.length,
      offset = array.length;

  while (++index < length) {
    array[offset + index] = values[index];
  }
  return array;
}

module.exports = arrayPush;


/***/ }),
/* 33 */
/***/ (function(module, exports, __webpack_require__) {

var baseAssignValue = __webpack_require__(34),
    eq = __webpack_require__(12);

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Assigns `value` to `key` of `object` if the existing value is not equivalent
 * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
 * for equality comparisons.
 *
 * @private
 * @param {Object} object The object to modify.
 * @param {string} key The key of the property to assign.
 * @param {*} value The value to assign.
 */
function assignValue(object, key, value) {
  var objValue = object[key];
  if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
      (value === undefined && !(key in object))) {
    baseAssignValue(object, key, value);
  }
}

module.exports = assignValue;


/***/ }),
/* 34 */
/***/ (function(module, exports, __webpack_require__) {

var defineProperty = __webpack_require__(63);

/**
 * The base implementation of `assignValue` and `assignMergeValue` without
 * value checks.
 *
 * @private
 * @param {Object} object The object to modify.
 * @param {string} key The key of the property to assign.
 * @param {*} value The value to assign.
 */
function baseAssignValue(object, key, value) {
  if (key == '__proto__' && defineProperty) {
    defineProperty(object, key, {
      'configurable': true,
      'enumerable': true,
      'value': value,
      'writable': true
    });
  } else {
    object[key] = value;
  }
}

module.exports = baseAssignValue;


/***/ }),
/* 35 */
/***/ (function(module, exports, __webpack_require__) {

var Uint8Array = __webpack_require__(55);

/**
 * Creates a clone of `arrayBuffer`.
 *
 * @private
 * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
 * @returns {ArrayBuffer} Returns the cloned array buffer.
 */
function cloneArrayBuffer(arrayBuffer) {
  var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
  new Uint8Array(result).set(new Uint8Array(arrayBuffer));
  return result;
}

module.exports = cloneArrayBuffer;


/***/ }),
/* 36 */
/***/ (function(module, exports, __webpack_require__) {

var overArg = __webpack_require__(71);

/** Built-in value references. */
var getPrototype = overArg(Object.getPrototypeOf, Object);

module.exports = getPrototype;


/***/ }),
/* 37 */
/***/ (function(module, exports, __webpack_require__) {

var arrayFilter = __webpack_require__(126),
    stubArray = __webpack_require__(78);

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Built-in value references. */
var propertyIsEnumerable = objectProto.propertyIsEnumerable;

/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeGetSymbols = Object.getOwnPropertySymbols;

/**
 * Creates an array of the own enumerable symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of symbols.
 */
var getSymbols = !nativeGetSymbols ? stubArray : function(object) {
  if (object == null) {
    return [];
  }
  object = Object(object);
  return arrayFilter(nativeGetSymbols(object), function(symbol) {
    return propertyIsEnumerable.call(object, symbol);
  });
};

module.exports = getSymbols;


/***/ }),
/* 38 */
/***/ (function(module, exports) {

/** Used for built-in method references. */
var objectProto = Object.prototype;

/**
 * Checks if `value` is likely a prototype object.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
 */
function isPrototype(value) {
  var Ctor = value && value.constructor,
      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;

  return value === proto;
}

module.exports = isPrototype;


/***/ }),
/* 39 */
/***/ (function(module, exports, __webpack_require__) {

var isSymbol = __webpack_require__(42);

/** Used as references for various `Number` constants. */
var INFINITY = 1 / 0;

/**
 * Converts `value` to a string key if it's not a string or symbol.
 *
 * @private
 * @param {*} value The value to inspect.
 * @returns {string|symbol} Returns the key.
 */
function toKey(value) {
  if (typeof value == 'string' || isSymbol(value)) {
    return value;
  }
  var result = (value + '');
  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
}

module.exports = toKey;


/***/ }),
/* 40 */
/***/ (function(module, exports, __webpack_require__) {

var baseGetTag = __webpack_require__(9),
    isObject = __webpack_require__(2);

/** `Object#toString` result references. */
var asyncTag = '[object AsyncFunction]',
    funcTag = '[object Function]',
    genTag = '[object GeneratorFunction]',
    proxyTag = '[object Proxy]';

/**
 * Checks if `value` is classified as a `Function` object.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a function, else `false`.
 * @example
 *
 * _.isFunction(_);
 * // => true
 *
 * _.isFunction(/abc/);
 * // => false
 */
function isFunction(value) {
  if (!isObject(value)) {
    return false;
  }
  // The use of `Object#toString` avoids issues with the `typeof` operator
  // in Safari 9 which returns 'object' for typed arrays and other constructors.
  var tag = baseGetTag(value);
  return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
}

module.exports = isFunction;


/***/ }),
/* 41 */
/***/ (function(module, exports) {

/** Used as references for various `Number` constants. */
var MAX_SAFE_INTEGER = 9007199254740991;

/**
 * Checks if `value` is a valid array-like length.
 *
 * **Note:** This method is loosely based on
 * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
 * @example
 *
 * _.isLength(3);
 * // => true
 *
 * _.isLength(Number.MIN_VALUE);
 * // => false
 *
 * _.isLength(Infinity);
 * // => false
 *
 * _.isLength('3');
 * // => false
 */
function isLength(value) {
  return typeof value == 'number' &&
    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}

module.exports = isLength;


/***/ }),
/* 42 */
/***/ (function(module, exports, __webpack_require__) {

var baseGetTag = __webpack_require__(9),
    isObjectLike = __webpack_require__(5);

/** `Object#toString` result references. */
var symbolTag = '[object Symbol]';

/**
 * Checks if `value` is classified as a `Symbol` primitive or object.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
 * @example
 *
 * _.isSymbol(Symbol.iterator);
 * // => true
 *
 * _.isSymbol('abc');
 * // => false
 */
function isSymbol(value) {
  return typeof value == 'symbol' ||
    (isObjectLike(value) && baseGetTag(value) == symbolTag);
}

module.exports = isSymbol;


/***/ }),
/* 43 */
/***/ (function(module, exports, __webpack_require__) {

var baseIsTypedArray = __webpack_require__(141),
    baseUnary = __webpack_require__(153),
    nodeUtil = __webpack_require__(197);

/* Node.js helper references. */
var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;

/**
 * Checks if `value` is classified as a typed array.
 *
 * @static
 * @memberOf _
 * @since 3.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
 * @example
 *
 * _.isTypedArray(new Uint8Array);
 * // => true
 *
 * _.isTypedArray([]);
 * // => false
 */
var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;

module.exports = isTypedArray;


/***/ }),
/* 44 */
/***/ (function(module, exports, __webpack_require__) {

var arrayLikeKeys = __webpack_require__(56),
    baseKeys = __webpack_require__(142),
    isArrayLike = __webpack_require__(21);

/**
 * Creates an array of the own enumerable property names of `object`.
 *
 * **Note:** Non-object values are coerced to objects. See the
 * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
 * for more details.
 *
 * @static
 * @since 0.1.0
 * @memberOf _
 * @category Object
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.keys(new Foo);
 * // => ['a', 'b'] (iteration order is not guaranteed)
 *
 * _.keys('hi');
 * // => ['0', '1']
 */
function keys(object) {
  return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
}

module.exports = keys;


/***/ }),
/* 45 */
/***/ (function(module, exports) {

module.exports = function(module) {
	if(!module.webpackPolyfill) {
		module.deprecate = function() {};
		module.paths = [];
		// module.parent = undefined by default
		if(!module.children) module.children = [];
		Object.defineProperty(module, "loaded", {
			enumerable: true,
			get: function() {
				return module.l;
			}
		});
		Object.defineProperty(module, "id", {
			enumerable: true,
			get: function() {
				return module.i;
			}
		});
		module.webpackPolyfill = 1;
	}
	return module;
};


/***/ }),
/* 46 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.aquire = aquire;
exports.release = release;
exports.releaseAll = releaseAll;

var _log = __webpack_require__(48);

var debug = _log.log.bind(null, _log.DEBUG, "buffers.js");
var buffers = [];

function aquire(bytes) {
    var allocation = findBySize(bytes);
    if (allocation) {
        debug("reusing " + bytes, debugSize);
        return allocation;
    }
    debug("allocating " + bytes, debugSize);
    var buffer = new ArrayBuffer(bytes);
    return buffer;
}

function release(buffer) {
    if (!buffer) {
        throw new Error("Buffer not defined");
    }
    buffers.push(buffer);
    debug('release', debugSize);
}

function releaseAll() {
    buffers = [];
}

function debugSize() {
    return "size: " + Object.keys(buffers).filter(function (key) {
        return buffers[key] !== null;
    }).length;
}

function findBySize(bytes) {
    for (var i = 0; i < buffers.length; i++) {
        if (buffers[i].byteLength === bytes) {
            var allocation = buffers[i];
            buffers.splice(i, 1);
            return allocation;
        }
    }
    return null;
}

/***/ }),
/* 47 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _matchingScreens;

exports.determineOrientation = determineOrientation;
var PORTRAIT = exports.PORTRAIT = "portrait";
var LANDSCAPE = exports.LANDSCAPE = "landscape";
var SQUARE = exports.SQUARE = "square";

var matchingScreens = (_matchingScreens = {}, _matchingScreens[PORTRAIT] = /portrait/i, _matchingScreens[LANDSCAPE] = /landscape/i, _matchingScreens);

function determineOrientation() {
    var orientationType = screen.msOrientation || screen.mozOrientation;
    if (typeof orientationType !== 'string') {
        orientationType = screen.orientation;
        if ((typeof orientationType === "undefined" ? "undefined" : _typeof(orientationType)) === 'object' && orientationType.type) {
            orientationType = orientationType.type;
        }
    }
    if (orientationType) {
        return Object.keys(matchingScreens).filter(function (orientation) {
            return matchingScreens[orientation].test(orientationType);
        })[0];
    }
    console.log("Failed to determine orientation, defaults to " + PORTRAIT);
    return PORTRAIT;
}

/***/ }),
/* 48 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.log = log;
var DEBUG = exports.DEBUG = "debug";

function log(level, scope) {
    if (level !== DEBUG) {
        for (var _len = arguments.length, rest = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
            rest[_key - 2] = arguments[_key];
        }

        console.log(level + ': ' + scope + ' - ' + msg(rest));
    }
}

function msg(args) {
    return args.map(function (arg) {
        if (typeof arg === 'function') {
            return arg();
        }
        return arg;
    }).join(', ');
}

/***/ }),
/* 49 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
var config = void 0;

if (false) {
    config = require('./config.dev.js');
} else if (true) {
    config = __webpack_require__(87);
} else {
    config = require('./config.prod.js');
}

exports.default = config;

/***/ }),
/* 50 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.generateSourceInterface = generateSourceInterface;

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Source = function () {
    function Source(type) {
        _classCallCheck(this, Source);

        this.type = type;
    }

    Source.prototype.getDimensions = function getDimensions() {};

    Source.prototype.getConstraints = function getConstraints() {};

    Source.prototype.getDrawable = function getDrawable() {};

    Source.prototype.applyConstraints = function applyConstraints() {};

    Source.prototype.getLabel = function getLabel() {};

    Source.prototype.stop = function stop() {};

    Source.prototype.getScope = function getScope() {};

    Source.prototype.waitUntilReady = function waitUntilReady() {
        return Promise.resolve();
    };

    return Source;
}();

exports.Source = Source;
function generateSourceInterface() {
    return {
        type: "INTERFACE",
        getDimensions: function getDimensions() {},
        getConstraints: function getConstraints() {},
        getDrawable: function getDrawable() {},
        applyConstraints: function applyConstraints() {},
        getLabel: function getLabel() {},
        stop: function stop() {},
        getScope: function getScope() {},
        waitUntilReady: function waitUntilReady() {
            return Promise.resolve();
        }
    };
};

/***/ }),
/* 51 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _pick2 = __webpack_require__(215);

var _pick3 = _interopRequireDefault(_pick2);

exports.pickConstraints = pickConstraints;

var _mediaDevices = __webpack_require__(84);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var facingMatching = {
    "user": /front/i,
    "environment": /back/i
};

var streamRef;

function waitForVideo(video, stream) {
    return new Promise(function (resolve, reject) {
        var attempts = 20;

        function checkVideo() {
            if (attempts > 0) {
                if (video.videoWidth > 10 && video.videoHeight > 10) {
                    if (false) {
                        console.log(video.videoWidth + "px x " + video.videoHeight + "px");
                    }
                    resolve(stream);
                } else {
                    window.setTimeout(checkVideo, 200);
                }
            } else {
                reject('Unable to play video stream. Is webcam working?');
            }
            attempts--;
        }
        checkVideo();
    });
}

/**
 * Tries to attach the camera-stream to a given video-element
 * and calls the callback function when the content is ready
 * @param {Object} constraints
 * @param {Object} video
 */
function initCamera(video, constraints) {
    return (0, _mediaDevices.getUserMedia)(constraints).then(function (stream) {
        return new Promise(function (resolve) {
            streamRef = stream;
            video.setAttribute("autoplay", true);
            video.setAttribute('muted', true);
            video.setAttribute('playsinline', true);
            video.srcObject = stream;
            video.addEventListener('loadedmetadata', function () {
                video.play();
                resolve(stream);
            });
        });
    }).then(waitForVideo.bind(null, video));
}

function deprecatedConstraints(videoConstraints) {
    var normalized = (0, _pick3.default)(videoConstraints, ["width", "height", "facingMode", "aspectRatio", "deviceId"]);

    if (typeof videoConstraints.minAspectRatio !== 'undefined' && videoConstraints.minAspectRatio > 0) {
        normalized.aspectRatio = videoConstraints.minAspectRatio;
        console.log("WARNING: Constraint 'minAspectRatio' is deprecated; Use 'aspectRatio' instead");
    }
    if (typeof videoConstraints.facing !== 'undefined') {
        normalized.facingMode = videoConstraints.facing;
        console.log("WARNING: Constraint 'facing' is deprecated. Use 'facingMode' instead'");
    }
    return normalized;
}

function pickConstraints(videoConstraints) {
    var normalizedConstraints = {
        audio: false,
        video: deprecatedConstraints(videoConstraints)
    };

    if (normalizedConstraints.video.deviceId && normalizedConstraints.video.facingMode) {
        delete normalizedConstraints.video.facingMode;
    }
    return Promise.resolve(normalizedConstraints);
}

function enumerateVideoDevices() {
    return (0, _mediaDevices.enumerateDevices)().then(function (devices) {
        return devices.filter(function (device) {
            return device.kind === 'videoinput';
        });
    });
}

function getActiveTrack() {
    if (streamRef) {
        var tracks = streamRef.getVideoTracks();
        if (tracks && tracks.length) {
            return tracks[0];
        }
    }
}

exports.default = {
    request: function request(video, videoConstraints) {
        return pickConstraints(videoConstraints).then(initCamera.bind(null, video));
    },
    release: function release() {
        var tracks = streamRef && streamRef.getVideoTracks();
        if (tracks && tracks.length) {
            tracks[0].stop();
        }
        streamRef = null;
    },
    enumerateVideoDevices: enumerateVideoDevices,
    getActiveStreamLabel: function getActiveStreamLabel() {
        var track = getActiveTrack();
        return track ? track.label : '';
    },
    getActiveTrack: getActiveTrack
};

/***/ }),
/* 52 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
/**
 * http://www.codeproject.com/Tips/407172/Connected-Component-Labeling-and-Vectorization
 */
var Tracer = {
    searchDirections: [[0, 1], [1, 1], [1, 0], [1, -1], [0, -1], [-1, -1], [-1, 0], [-1, 1]],
    create: function create(imageWrapper, labelWrapper) {
        var imageData = imageWrapper.data,
            labelData = labelWrapper.data,
            searchDirections = this.searchDirections,
            width = imageWrapper.size.x,
            pos;

        function _trace(current, color, label, edgelabel) {
            var i, y, x;

            for (i = 0; i < 7; i++) {
                y = current.cy + searchDirections[current.dir][0];
                x = current.cx + searchDirections[current.dir][1];
                pos = y * width + x;
                if (imageData[pos] === color && (labelData[pos] === 0 || labelData[pos] === label)) {
                    labelData[pos] = label;
                    current.cy = y;
                    current.cx = x;
                    return true;
                } else {
                    if (labelData[pos] === 0) {
                        labelData[pos] = edgelabel;
                    }
                    current.dir = (current.dir + 1) % 8;
                }
            }
            return false;
        }

        function vertex2D(x, y, dir) {
            return {
                dir: dir,
                x: x,
                y: y,
                next: null,
                prev: null
            };
        }

        function _contourTracing(sy, sx, label, color, edgelabel) {
            var Fv = null,
                Cv,
                P,
                ldir,
                current = {
                cx: sx,
                cy: sy,
                dir: 0
            };

            if (_trace(current, color, label, edgelabel)) {
                Fv = vertex2D(sx, sy, current.dir);
                Cv = Fv;
                ldir = current.dir;
                P = vertex2D(current.cx, current.cy, 0);
                P.prev = Cv;
                Cv.next = P;
                P.next = null;
                Cv = P;
                do {
                    current.dir = (current.dir + 6) % 8;
                    _trace(current, color, label, edgelabel);
                    if (ldir !== current.dir) {
                        Cv.dir = current.dir;
                        P = vertex2D(current.cx, current.cy, 0);
                        P.prev = Cv;
                        Cv.next = P;
                        P.next = null;
                        Cv = P;
                    } else {
                        Cv.dir = ldir;
                        Cv.x = current.cx;
                        Cv.y = current.cy;
                    }
                    ldir = current.dir;
                } while (current.cx !== sx || current.cy !== sy);
                Fv.prev = Cv.prev;
                Cv.prev.next = Fv;
            }
            return Fv;
        }

        return {
            trace: function trace(current, color, label, edgelabel) {
                return _trace(current, color, label, edgelabel);
            },
            contourTracing: function contourTracing(sy, sx, label, color, edgelabel) {
                return _contourTracing(sy, sx, label, color, edgelabel);
            }
        };
    }
};

exports.default = Tracer;

/***/ }),
/* 53 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _barcode_reader = __webpack_require__(3);

var _barcode_reader2 = _interopRequireDefault(_barcode_reader);

var _array_helper = __webpack_require__(6);

var _array_helper2 = _interopRequireDefault(_array_helper);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function Code39Reader() {
    _barcode_reader2.default.call(this);
}

var properties = {
    ALPHABETH_STRING: { value: "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%" },
    ALPHABET: { value: [48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 45, 46, 32, 42, 36, 47, 43, 37] },
    CHARACTER_ENCODINGS: { value: [0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124, 0x064, 0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C, 0x04C, 0x01C, 0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007, 0x106, 0x046, 0x016, 0x181, 0x0C1, 0x1C0, 0x091, 0x190, 0x0D0, 0x085, 0x184, 0x0C4, 0x094, 0x0A8, 0x0A2, 0x08A, 0x02A] },
    ASTERISK: { value: 0x094 },
    FORMAT: { value: "code_39", writeable: false }
};

Code39Reader.prototype = Object.create(_barcode_reader2.default.prototype, properties);
Code39Reader.prototype.constructor = Code39Reader;

Code39Reader.prototype._decode = function () {
    var self = this,
        counters = [0, 0, 0, 0, 0, 0, 0, 0, 0],
        result = [],
        start = self._findStart(),
        decodedChar,
        lastStart,
        pattern,
        nextStart;

    if (!start) {
        return null;
    }
    nextStart = self._nextSet(self._row, start.end);

    do {
        counters = self._toCounters(nextStart, counters);
        pattern = self._toPattern(counters);
        if (pattern < 0) {
            return null;
        }
        decodedChar = self._patternToChar(pattern);
        if (decodedChar < 0) {
            return null;
        }
        result.push(decodedChar);
        lastStart = nextStart;
        nextStart += _array_helper2.default.sum(counters);
        nextStart = self._nextSet(self._row, nextStart);
    } while (decodedChar !== '*');
    result.pop();

    if (!result.length) {
        return null;
    }

    if (!self._verifyTrailingWhitespace(lastStart, nextStart, counters)) {
        return null;
    }

    return {
        code: result.join(""),
        start: start.start,
        end: nextStart,
        startInfo: start,
        decodedCodes: result
    };
};

Code39Reader.prototype._verifyTrailingWhitespace = function (lastStart, nextStart, counters) {
    var trailingWhitespaceEnd,
        patternSize = _array_helper2.default.sum(counters);

    trailingWhitespaceEnd = nextStart - lastStart - patternSize;
    if (trailingWhitespaceEnd * 3 >= patternSize) {
        return true;
    }
    return false;
};

Code39Reader.prototype._patternToChar = function (pattern) {
    var i,
        self = this;

    for (i = 0; i < self.CHARACTER_ENCODINGS.length; i++) {
        if (self.CHARACTER_ENCODINGS[i] === pattern) {
            return String.fromCharCode(self.ALPHABET[i]);
        }
    }
    return -1;
};

Code39Reader.prototype._findNextWidth = function (counters, current) {
    var i,
        minWidth = Number.MAX_VALUE;

    for (i = 0; i < counters.length; i++) {
        if (counters[i] < minWidth && counters[i] > current) {
            minWidth = counters[i];
        }
    }

    return minWidth;
};

Code39Reader.prototype._toPattern = function (counters) {
    var numCounters = counters.length,
        maxNarrowWidth = 0,
        numWideBars = numCounters,
        wideBarWidth = 0,
        self = this,
        pattern,
        i;

    while (numWideBars > 3) {
        maxNarrowWidth = self._findNextWidth(counters, maxNarrowWidth);
        numWideBars = 0;
        pattern = 0;
        for (i = 0; i < numCounters; i++) {
            if (counters[i] > maxNarrowWidth) {
                pattern |= 1 << numCounters - 1 - i;
                numWideBars++;
                wideBarWidth += counters[i];
            }
        }

        if (numWideBars === 3) {
            for (i = 0; i < numCounters && numWideBars > 0; i++) {
                if (counters[i] > maxNarrowWidth) {
                    numWideBars--;
                    if (counters[i] * 2 >= wideBarWidth) {
                        return -1;
                    }
                }
            }
            return pattern;
        }
    }
    return -1;
};

Code39Reader.prototype._findStart = function () {
    var self = this,
        offset = self._nextSet(self._row),
        patternStart = offset,
        counter = [0, 0, 0, 0, 0, 0, 0, 0, 0],
        counterPos = 0,
        isWhite = false,
        i,
        j,
        whiteSpaceMustStart;

    for (i = offset; i < self._row.length; i++) {
        if (self._row[i] ^ isWhite) {
            counter[counterPos]++;
        } else {
            if (counterPos === counter.length - 1) {
                // find start pattern
                if (self._toPattern(counter) === self.ASTERISK) {
                    whiteSpaceMustStart = Math.floor(Math.max(0, patternStart - (i - patternStart) / 4));
                    if (self._matchRange(whiteSpaceMustStart, patternStart, 0)) {
                        return {
                            start: patternStart,
                            end: i
                        };
                    }
                }

                patternStart += counter[0] + counter[1];
                for (j = 0; j < 7; j++) {
                    counter[j] = counter[j + 2];
                }
                counter[7] = 0;
                counter[8] = 0;
                counterPos--;
            } else {
                counterPos++;
            }
            counter[counterPos] = 1;
            isWhite = !isWhite;
        }
    }
    return null;
};

exports.default = Code39Reader;

/***/ }),
/* 54 */
/***/ (function(module, exports) {

module.exports = dot

/**
 * Calculates the dot product of two vec2's
 *
 * @param {vec2} a the first operand
 * @param {vec2} b the second operand
 * @returns {Number} dot product of a and b
 */
function dot(a, b) {
    return a[0] * b[0] + a[1] * b[1]
}

/***/ }),
/* 55 */
/***/ (function(module, exports, __webpack_require__) {

var root = __webpack_require__(0);

/** Built-in value references. */
var Uint8Array = root.Uint8Array;

module.exports = Uint8Array;


/***/ }),
/* 56 */
/***/ (function(module, exports, __webpack_require__) {

var baseTimes = __webpack_require__(151),
    isArguments = __webpack_require__(20),
    isArray = __webpack_require__(1),
    isBuffer = __webpack_require__(22),
    isIndex = __webpack_require__(18),
    isTypedArray = __webpack_require__(43);

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Creates an array of the enumerable property names of the array-like `value`.
 *
 * @private
 * @param {*} value The value to query.
 * @param {boolean} inherited Specify returning inherited property names.
 * @returns {Array} Returns the array of property names.
 */
function arrayLikeKeys(value, inherited) {
  var isArr = isArray(value),
      isArg = !isArr && isArguments(value),
      isBuff = !isArr && !isArg && isBuffer(value),
      isType = !isArr && !isArg && !isBuff && isTypedArray(value),
      skipIndexes = isArr || isArg || isBuff || isType,
      result = skipIndexes ? baseTimes(value.length, String) : [],
      length = result.length;

  for (var key in value) {
    if ((inherited || hasOwnProperty.call(value, key)) &&
        !(skipIndexes && (
           // Safari 9 has enumerable `arguments.length` in strict mode.
           key == 'length' ||
           // Node.js 0.10 has enumerable non-index properties on buffers.
           (isBuff && (key == 'offset' || key == 'parent')) ||
           // PhantomJS 2 has enumerable non-index properties on typed arrays.
           (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
           // Skip index properties.
           isIndex(key, length)
        ))) {
      result.push(key);
    }
  }
  return result;
}

module.exports = arrayLikeKeys;


/***/ }),
/* 57 */
/***/ (function(module, exports) {

/**
 * A specialized version of `_.reduce` for arrays without support for
 * iteratee shorthands.
 *
 * @private
 * @param {Array} [array] The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @param {*} [accumulator] The initial value.
 * @param {boolean} [initAccum] Specify using the first element of `array` as
 *  the initial value.
 * @returns {*} Returns the accumulated value.
 */
function arrayReduce(array, iteratee, accumulator, initAccum) {
  var index = -1,
      length = array == null ? 0 : array.length;

  if (initAccum && length) {
    accumulator = array[++index];
  }
  while (++index < length) {
    accumulator = iteratee(accumulator, array[index], index, array);
  }
  return accumulator;
}

module.exports = arrayReduce;


/***/ }),
/* 58 */
/***/ (function(module, exports, __webpack_require__) {

var baseAssignValue = __webpack_require__(34),
    eq = __webpack_require__(12);

/**
 * This function is like `assignValue` except that it doesn't assign
 * `undefined` values.
 *
 * @private
 * @param {Object} object The object to modify.
 * @param {string} key The key of the property to assign.
 * @param {*} value The value to assign.
 */
function assignMergeValue(object, key, value) {
  if ((value !== undefined && !eq(object[key], value)) ||
      (value === undefined && !(key in object))) {
    baseAssignValue(object, key, value);
  }
}

module.exports = assignMergeValue;


/***/ }),
/* 59 */
/***/ (function(module, exports, __webpack_require__) {

var arrayPush = __webpack_require__(32),
    isArray = __webpack_require__(1);

/**
 * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
 * `keysFunc` and `symbolsFunc` to get the enumerable property names and
 * symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @param {Function} keysFunc The function to get the keys of `object`.
 * @param {Function} symbolsFunc The function to get the symbols of `object`.
 * @returns {Array} Returns the array of property names and symbols.
 */
function baseGetAllKeys(object, keysFunc, symbolsFunc) {
  var result = keysFunc(object);
  return isArray(object) ? result : arrayPush(result, symbolsFunc(object));
}

module.exports = baseGetAllKeys;


/***/ }),
/* 60 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(module) {var root = __webpack_require__(0);

/** Detect free variable `exports`. */
var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;

/** Detect free variable `module`. */
var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;

/** Detect the popular CommonJS extension `module.exports`. */
var moduleExports = freeModule && freeModule.exports === freeExports;

/** Built-in value references. */
var Buffer = moduleExports ? root.Buffer : undefined,
    allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined;

/**
 * Creates a clone of  `buffer`.
 *
 * @private
 * @param {Buffer} buffer The buffer to clone.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Buffer} Returns the cloned buffer.
 */
function cloneBuffer(buffer, isDeep) {
  if (isDeep) {
    return buffer.slice();
  }
  var length = buffer.length,
      result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);

  buffer.copy(result);
  return result;
}

module.exports = cloneBuffer;

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(45)(module)))

/***/ }),
/* 61 */
/***/ (function(module, exports, __webpack_require__) {

var cloneArrayBuffer = __webpack_require__(35);

/**
 * Creates a clone of `typedArray`.
 *
 * @private
 * @param {Object} typedArray The typed array to clone.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Object} Returns the cloned typed array.
 */
function cloneTypedArray(typedArray, isDeep) {
  var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
  return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
}

module.exports = cloneTypedArray;


/***/ }),
/* 62 */
/***/ (function(module, exports) {

/**
 * Copies the values of `source` to `array`.
 *
 * @private
 * @param {Array} source The array to copy values from.
 * @param {Array} [array=[]] The array to copy values to.
 * @returns {Array} Returns `array`.
 */
function copyArray(source, array) {
  var index = -1,
      length = source.length;

  array || (array = Array(length));
  while (++index < length) {
    array[index] = source[index];
  }
  return array;
}

module.exports = copyArray;


/***/ }),
/* 63 */
/***/ (function(module, exports, __webpack_require__) {

var getNative = __webpack_require__(4);

var defineProperty = (function() {
  try {
    var func = getNative(Object, 'defineProperty');
    func({}, '', {});
    return func;
  } catch (e) {}
}());

module.exports = defineProperty;


/***/ }),
/* 64 */
/***/ (function(module, exports, __webpack_require__) {

var SetCache = __webpack_require__(120),
    arraySome = __webpack_require__(128),
    cacheHas = __webpack_require__(154);

/** Used to compose bitmasks for value comparisons. */
var COMPARE_PARTIAL_FLAG = 1,
    COMPARE_UNORDERED_FLAG = 2;

/**
 * A specialized version of `baseIsEqualDeep` for arrays with support for
 * partial deep comparisons.
 *
 * @private
 * @param {Array} array The array to compare.
 * @param {Array} other The other array to compare.
 * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
 * @param {Function} customizer The function to customize comparisons.
 * @param {Function} equalFunc The function to determine equivalents of values.
 * @param {Object} stack Tracks traversed `array` and `other` objects.
 * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
 */
function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {
  var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
      arrLength = array.length,
      othLength = other.length;

  if (arrLength != othLength && !(isPartial && othLength > arrLength)) {
    return false;
  }
  // Assume cyclic values are equal.
  var stacked = stack.get(array);
  if (stacked && stack.get(other)) {
    return stacked == other;
  }
  var index = -1,
      result = true,
      seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;

  stack.set(array, other);
  stack.set(other, array);

  // Ignore non-index properties.
  while (++index < arrLength) {
    var arrValue = array[index],
        othValue = other[index];

    if (customizer) {
      var compared = isPartial
        ? customizer(othValue, arrValue, index, other, array, stack)
        : customizer(arrValue, othValue, index, array, other, stack);
    }
    if (compared !== undefined) {
      if (compared) {
        continue;
      }
      result = false;
      break;
    }
    // Recursively compare arrays (susceptible to call stack limits).
    if (seen) {
      if (!arraySome(other, function(othValue, othIndex) {
            if (!cacheHas(seen, othIndex) &&
                (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {
              return seen.push(othIndex);
            }
          })) {
        result = false;
        break;
      }
    } else if (!(
          arrValue === othValue ||
            equalFunc(arrValue, othValue, bitmask, customizer, stack)
        )) {
      result = false;
      break;
    }
  }
  stack['delete'](array);
  stack['delete'](other);
  return result;
}

module.exports = equalArrays;


/***/ }),
/* 65 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(global) {/** Detect free variable `global` from Node.js. */
var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;

module.exports = freeGlobal;

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(79)))

/***/ }),
/* 66 */
/***/ (function(module, exports, __webpack_require__) {

var baseGetAllKeys = __webpack_require__(59),
    getSymbols = __webpack_require__(37),
    keys = __webpack_require__(44);

/**
 * Creates an array of own enumerable property names and symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names and symbols.
 */
function getAllKeys(object) {
  return baseGetAllKeys(object, keys, getSymbols);
}

module.exports = getAllKeys;


/***/ }),
/* 67 */
/***/ (function(module, exports, __webpack_require__) {

var arrayPush = __webpack_require__(32),
    getPrototype = __webpack_require__(36),
    getSymbols = __webpack_require__(37),
    stubArray = __webpack_require__(78);

/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeGetSymbols = Object.getOwnPropertySymbols;

/**
 * Creates an array of the own and inherited enumerable symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of symbols.
 */
var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) {
  var result = [];
  while (object) {
    arrayPush(result, getSymbols(object));
    object = getPrototype(object);
  }
  return result;
};

module.exports = getSymbolsIn;


/***/ }),
/* 68 */
/***/ (function(module, exports, __webpack_require__) {

var DataView = __webpack_require__(116),
    Map = __webpack_require__(29),
    Promise = __webpack_require__(118),
    Set = __webpack_require__(119),
    WeakMap = __webpack_require__(121),
    baseGetTag = __webpack_require__(9),
    toSource = __webpack_require__(75);

/** `Object#toString` result references. */
var mapTag = '[object Map]',
    objectTag = '[object Object]',
    promiseTag = '[object Promise]',
    setTag = '[object Set]',
    weakMapTag = '[object WeakMap]';

var dataViewTag = '[object DataView]';

/** Used to detect maps, sets, and weakmaps. */
var dataViewCtorString = toSource(DataView),
    mapCtorString = toSource(Map),
    promiseCtorString = toSource(Promise),
    setCtorString = toSource(Set),
    weakMapCtorString = toSource(WeakMap);

/**
 * Gets the `toStringTag` of `value`.
 *
 * @private
 * @param {*} value The value to query.
 * @returns {string} Returns the `toStringTag`.
 */
var getTag = baseGetTag;

// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.
if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
    (Map && getTag(new Map) != mapTag) ||
    (Promise && getTag(Promise.resolve()) != promiseTag) ||
    (Set && getTag(new Set) != setTag) ||
    (WeakMap && getTag(new WeakMap) != weakMapTag)) {
  getTag = function(value) {
    var result = baseGetTag(value),
        Ctor = result == objectTag ? value.constructor : undefined,
        ctorString = Ctor ? toSource(Ctor) : '';

    if (ctorString) {
      switch (ctorString) {
        case dataViewCtorString: return dataViewTag;
        case mapCtorString: return mapTag;
        case promiseCtorString: return promiseTag;
        case setCtorString: return setTag;
        case weakMapCtorString: return weakMapTag;
      }
    }
    return result;
  };
}

module.exports = getTag;


/***/ }),
/* 69 */
/***/ (function(module, exports, __webpack_require__) {

var baseCreate = __webpack_require__(132),
    getPrototype = __webpack_require__(36),
    isPrototype = __webpack_require__(38);

/**
 * Initializes an object clone.
 *
 * @private
 * @param {Object} object The object to clone.
 * @returns {Object} Returns the initialized clone.
 */
function initCloneObject(object) {
  return (typeof object.constructor == 'function' && !isPrototype(object))
    ? baseCreate(getPrototype(object))
    : {};
}

module.exports = initCloneObject;


/***/ }),
/* 70 */
/***/ (function(module, exports) {

/**
 * Converts `map` to its key-value pairs.
 *
 * @private
 * @param {Object} map The map to convert.
 * @returns {Array} Returns the key-value pairs.
 */
function mapToArray(map) {
  var index = -1,
      result = Array(map.size);

  map.forEach(function(value, key) {
    result[++index] = [key, value];
  });
  return result;
}

module.exports = mapToArray;


/***/ }),
/* 71 */
/***/ (function(module, exports) {

/**
 * Creates a unary function that invokes `func` with its argument transformed.
 *
 * @private
 * @param {Function} func The function to wrap.
 * @param {Function} transform The argument transform.
 * @returns {Function} Returns the new function.
 */
function overArg(func, transform) {
  return function(arg) {
    return func(transform(arg));
  };
}

module.exports = overArg;


/***/ }),
/* 72 */
/***/ (function(module, exports, __webpack_require__) {

var apply = __webpack_require__(124);

/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeMax = Math.max;

/**
 * A specialized version of `baseRest` which transforms the rest array.
 *
 * @private
 * @param {Function} func The function to apply a rest parameter to.
 * @param {number} [start=func.length-1] The start position of the rest parameter.
 * @param {Function} transform The rest array transform.
 * @returns {Function} Returns the new function.
 */
function overRest(func, start, transform) {
  start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
  return function() {
    var args = arguments,
        index = -1,
        length = nativeMax(args.length - start, 0),
        array = Array(length);

    while (++index < length) {
      array[index] = args[start + index];
    }
    index = -1;
    var otherArgs = Array(start + 1);
    while (++index < start) {
      otherArgs[index] = args[index];
    }
    otherArgs[start] = transform(array);
    return apply(func, this, otherArgs);
  };
}

module.exports = overRest;


/***/ }),
/* 73 */
/***/ (function(module, exports) {

/**
 * Converts `set` to an array of its values.
 *
 * @private
 * @param {Object} set The set to convert.
 * @returns {Array} Returns the values.
 */
function setToArray(set) {
  var index = -1,
      result = Array(set.size);

  set.forEach(function(value) {
    result[++index] = value;
  });
  return result;
}

module.exports = setToArray;


/***/ }),
/* 74 */
/***/ (function(module, exports, __webpack_require__) {

var baseSetToString = __webpack_require__(150),
    shortOut = __webpack_require__(201);

/**
 * Sets the `toString` method of `func` to return `string`.
 *
 * @private
 * @param {Function} func The function to modify.
 * @param {Function} string The `toString` result.
 * @returns {Function} Returns `func`.
 */
var setToString = shortOut(baseSetToString);

module.exports = setToString;


/***/ }),
/* 75 */
/***/ (function(module, exports) {

/** Used for built-in method references. */
var funcProto = Function.prototype;

/** Used to resolve the decompiled source of functions. */
var funcToString = funcProto.toString;

/**
 * Converts `func` to its source code.
 *
 * @private
 * @param {Function} func The function to convert.
 * @returns {string} Returns the source code.
 */
function toSource(func) {
  if (func != null) {
    try {
      return funcToString.call(func);
    } catch (e) {}
    try {
      return (func + '');
    } catch (e) {}
  }
  return '';
}

module.exports = toSource;


/***/ }),
/* 76 */
/***/ (function(module, exports) {

/**
 * This method returns the first argument it receives.
 *
 * @static
 * @since 0.1.0
 * @memberOf _
 * @category Util
 * @param {*} value Any value.
 * @returns {*} Returns `value`.
 * @example
 *
 * var object = { 'a': 1 };
 *
 * console.log(_.identity(object) === object);
 * // => true
 */
function identity(value) {
  return value;
}

module.exports = identity;


/***/ }),
/* 77 */
/***/ (function(module, exports, __webpack_require__) {

var MapCache = __webpack_require__(30);

/** Error message constants. */
var FUNC_ERROR_TEXT = 'Expected a function';

/**
 * Creates a function that memoizes the result of `func`. If `resolver` is
 * provided, it determines the cache key for storing the result based on the
 * arguments provided to the memoized function. By default, the first argument
 * provided to the memoized function is used as the map cache key. The `func`
 * is invoked with the `this` binding of the memoized function.
 *
 * **Note:** The cache is exposed as the `cache` property on the memoized
 * function. Its creation may be customized by replacing the `_.memoize.Cache`
 * constructor with one whose instances implement the
 * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)
 * method interface of `clear`, `delete`, `get`, `has`, and `set`.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Function
 * @param {Function} func The function to have its output memoized.
 * @param {Function} [resolver] The function to resolve the cache key.
 * @returns {Function} Returns the new memoized function.
 * @example
 *
 * var object = { 'a': 1, 'b': 2 };
 * var other = { 'c': 3, 'd': 4 };
 *
 * var values = _.memoize(_.values);
 * values(object);
 * // => [1, 2]
 *
 * values(other);
 * // => [3, 4]
 *
 * object.a = 2;
 * values(object);
 * // => [1, 2]
 *
 * // Modify the result cache.
 * values.cache.set(object, ['a', 'b']);
 * values(object);
 * // => ['a', 'b']
 *
 * // Replace `_.memoize.Cache`.
 * _.memoize.Cache = WeakMap;
 */
function memoize(func, resolver) {
  if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {
    throw new TypeError(FUNC_ERROR_TEXT);
  }
  var memoized = function() {
    var args = arguments,
        key = resolver ? resolver.apply(this, args) : args[0],
        cache = memoized.cache;

    if (cache.has(key)) {
      return cache.get(key);
    }
    var result = func.apply(this, args);
    memoized.cache = cache.set(key, result) || cache;
    return result;
  };
  memoized.cache = new (memoize.Cache || MapCache);
  return memoized;
}

// Expose `MapCache`.
memoize.Cache = MapCache;

module.exports = memoize;


/***/ }),
/* 78 */
/***/ (function(module, exports) {

/**
 * This method returns a new empty array.
 *
 * @static
 * @memberOf _
 * @since 4.13.0
 * @category Util
 * @returns {Array} Returns the new empty array.
 * @example
 *
 * var arrays = _.times(2, _.stubArray);
 *
 * console.log(arrays);
 * // => [[], []]
 *
 * console.log(arrays[0] === arrays[1]);
 * // => false
 */
function stubArray() {
  return [];
}

module.exports = stubArray;


/***/ }),
/* 79 */
/***/ (function(module, exports) {

var g;

// This works in non-strict mode
g = (function() {
	return this;
})();

try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
	// This works if the window reference is available
	if(typeof window === "object")
		g = window;
}

// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}

module.exports = g;


/***/ }),
/* 80 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _isEqual2 = __webpack_require__(213);

var _isEqual3 = _interopRequireDefault(_isEqual2);

var _merge2 = __webpack_require__(24);

var _merge3 = _interopRequireDefault(_merge2);

__webpack_require__(86);

var _scanner = __webpack_require__(109);

var _scanner2 = _interopRequireDefault(_scanner);

var _image_wrapper = __webpack_require__(26);

var _image_wrapper2 = _interopRequireDefault(_image_wrapper);

var _image_debug = __webpack_require__(13);

var _image_debug2 = _interopRequireDefault(_image_debug);

var _result_collector = __webpack_require__(81);

var _result_collector2 = _interopRequireDefault(_result_collector);

var _config = __webpack_require__(49);

var _config2 = _interopRequireDefault(_config);

var _camera_access = __webpack_require__(51);

var _camera_access2 = _interopRequireDefault(_camera_access);

var _PixelCapture = __webpack_require__(92);

var PixelCapture = _interopRequireWildcard(_PixelCapture);

var _Source = __webpack_require__(93);

var Source = _interopRequireWildcard(_Source);

var _device = __webpack_require__(47);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function hasConfigChanged(currentConfig, newConfig, prop) {
    if (!prop) {
        return !(0, _isEqual3.default)(currentConfig, newConfig);
    }
    return newConfig[prop] && !(0, _isEqual3.default)(currentConfig[prop], newConfig[prop]);
}

function fromConfig(pixelCapturer, config) {
    var scanner = (0, _scanner2.default)(pixelCapturer);
    var source = pixelCapturer.getSource();
    var currentConfig = config;
    var pendingStart = null;
    var initialized = false;
    var cancelRequested = false;
    return {
        addEventListener: function addEventListener(eventType, cb) {
            scanner.subscribe(eventType, cb);
            return this;
        },
        removeEventListener: function removeEventListener(eventType, cb) {
            scanner.unsubscribe(eventType, cb);
            return this;
        },
        start: function start() {
            if (scanner.isRunning()) {
                return Promise.resolve(true);
            }
            if (pendingStart) {
                return pendingStart;
            }
            if (initialized) {
                scanner.start();
                return Promise.resolve(true);
            }
            pendingStart = scanner.init(currentConfig).then(function () {
                initialized = true;
                scanner.start();
                pendingStart = null;
            });
            return pendingStart;
        },
        stop: function stop() {
            cancelRequested = true;
            scanner.stop();
            initialized = false;
            return this;
        },
        detect: function detect() {
            if (source.type === 'CAMERA' || source.type === 'VIDEO') {
                cancelRequested = false;
                return this.start().then(function () {
                    return new Promise(function (resolve, reject) {
                        function onProcessed(result) {
                            if (result && result.codeResult && result.codeResult.code) {
                                scanner.stop();
                                scanner.unsubscribe("processed", onProcessed);
                                scanner.unsubscribe("stopped", onProcessed);
                                resolve(result);
                            }
                            if (cancelRequested) {
                                scanner.unsubscribe("processed", onProcessed);
                                scanner.unsubscribe("stopped", onProcessed);
                                reject("cancelled!");
                            }
                        }
                        scanner.subscribe("processed", onProcessed);
                        scanner.subscribe("stopped", onProcessed, true);
                    });
                });
            } else {
                var pendingDecodeSingle = Promise.resolve();
                if (!initialized) {
                    pendingDecodeSingle = pendingDecodeSingle.then(scanner.init.bind(scanner, currentConfig)).then(function () {
                        initialized = true;
                    });
                }
                return pendingDecodeSingle.then(scanner.decodeSingle.bind(scanner));
            }
        },
        registerResultCollector: function registerResultCollector(resultCollector) {
            scanner.registerResultCollector(resultCollector);
        },
        getCanvas: function getCanvas() {
            return pixelCapturer.getCanvas();
        },
        applyConfig: function applyConfig(newConfig) {
            var normalizedConfig = (0, _merge3.default)({}, _config2.default, currentConfig, newConfig);
            var wasRunning = scanner.isRunning();
            var promise = Promise.resolve();
            if (hasConfigChanged(currentConfig, normalizedConfig, "constraints")) {
                console.log("constraints changed!", currentConfig.constraints, normalizedConfig.constraints);
                promise = promise.then(function () {
                    scanner.pause();
                    return source.applyConstraints(normalizedConfig.constraints);
                });
            }
            if (hasConfigChanged(currentConfig, normalizedConfig)) {
                console.log("config changed!");
                promise = promise.then(function () {
                    return scanner.applyConfig(normalizedConfig);
                });
                if (wasRunning) {
                    promise = promise.then(scanner.start.bind(scanner));
                }
            }
            currentConfig = normalizedConfig;
            return promise;
        },
        getSource: function getSource() {
            return pixelCapturer.getSource();
        }
    };
}

function _fromSource(config, source) {
    var pixelCapturer = PixelCapture.fromSource(source, { target: config.target });
    return fromConfig(pixelCapturer, config);
}

function createApi() {
    return {
        fromImage: function fromImage(options) {
            var config = (0, _merge3.default)({}, _config2.default, options);
            return Source.fromImage(config.constraints, {
                target: config.target,
                scope: Source.Scope.INTERNAL
            }).then(_fromSource.bind(null, config));
        },
        fromCamera: function fromCamera(options) {
            var config = (0, _merge3.default)({}, _config2.default, options);
            return Source.fromCamera(config.constraints, {
                target: config.target,
                scope: Source.Scope.INTERNAL
            }).then(_fromSource.bind(null, config));
        },
        fromSource: function fromSource(src, inputConfig) {
            return _fromSource(configuration, src, inputConfig);
        },

        CameraAccess: _camera_access2.default,
        ImageWrapper: _image_wrapper2.default,
        ImageDebug: _image_debug2.default,
        ResultCollector: _result_collector2.default,
        _worker: {
            createScanner: _scanner2.default
        },
        Orientation: {
            PORTRAIT: _device.PORTRAIT,
            LANDSCAPE: _device.LANDSCAPE,
            SQUARE: _device.SQUARE
        }
    };
}

exports.default = createApi();

/***/ }),
/* 81 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _image_debug = __webpack_require__(13);

var _image_debug2 = _interopRequireDefault(_image_debug);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function contains(codeResult, list) {
    if (list) {
        return list.some(function (item) {
            return Object.keys(item).every(function (key) {
                return item[key] === codeResult[key];
            });
        });
    }
    return false;
}

function passesFilter(codeResult, filter) {
    if (typeof filter === 'function') {
        return filter(codeResult);
    }
    return true;
}

exports.default = {
    create: function create(config) {
        var canvas = document.createElement("canvas"),
            ctx = canvas.getContext("2d"),
            results = [],
            capacity = config.capacity || 20,
            capture = config.capture === true;

        function matchesConstraints(codeResult) {
            return capacity && codeResult && !contains(codeResult, config.blacklist) && passesFilter(codeResult, config.filter);
        }

        return {
            addResult: function addResult(data, imageSize, codeResult) {
                var result = {};

                if (matchesConstraints(codeResult)) {
                    capacity--;
                    result.codeResult = codeResult;
                    if (capture) {
                        canvas.width = imageSize.x;
                        canvas.height = imageSize.y;
                        _image_debug2.default.drawImage(data, imageSize, ctx);
                        result.frame = canvas.toDataURL();
                    }
                    results.push(result);
                }
            },
            getResults: function getResults() {
                return results;
            }
        };
    }
};

/***/ }),
/* 82 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
var vec2 = {
    clone: __webpack_require__(10),
    dot: __webpack_require__(54)
};

/**
 * Creates a cluster for grouping similar orientations of datapoints
 */
exports.default = {
    create: function create(point, threshold) {
        var points = [],
            center = {
            rad: 0,
            vec: vec2.clone([0, 0])
        },
            pointMap = {};

        function init() {
            _add(point);
            updateCenter();
        }

        function _add(pointToAdd) {
            pointMap[pointToAdd.id] = pointToAdd;
            points.push(pointToAdd);
        }

        function updateCenter() {
            var i,
                sum = 0;
            for (i = 0; i < points.length; i++) {
                sum += points[i].rad;
            }
            center.rad = sum / points.length;
            center.vec = vec2.clone([Math.cos(center.rad), Math.sin(center.rad)]);
        }

        init();

        return {
            add: function add(pointToAdd) {
                if (!pointMap[pointToAdd.id]) {
                    _add(pointToAdd);
                    updateCenter();
                }
            },
            fits: function fits(otherPoint) {
                // check cosine similarity to center-angle
                var similarity = Math.abs(vec2.dot(otherPoint.point.vec, center.vec));
                if (similarity > threshold) {
                    return true;
                }
                return false;
            },
            getPoints: function getPoints() {
                return points;
            },
            getCenter: function getCenter() {
                return center;
            }
        };
    },
    createPoint: function createPoint(newPoint, id, property) {
        return {
            rad: newPoint[property],
            point: newPoint,
            id: id
        };
    }
};

/***/ }),
/* 83 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = createEventedElement;
function createEventedElement() {
    var events = {};

    function getEvent(eventName) {
        if (!events[eventName]) {
            events[eventName] = {
                subscribers: []
            };
        }
        return events[eventName];
    }

    function clearEvents() {
        events = {};
    }

    function publishSubscription(subscription, data) {
        if (subscription.async) {
            setTimeout(function () {
                subscription.callback(data);
            }, 4);
        } else {
            subscription.callback(data);
        }
    }

    function _subscribe(event, callback, async) {
        var subscription;

        if (typeof callback === "function") {
            subscription = {
                callback: callback,
                async: async
            };
        } else {
            subscription = callback;
            if (!subscription.callback) {
                throw "Callback was not specified on options";
            }
        }

        getEvent(event).subscribers.push(subscription);
    }

    return {
        subscribe: function subscribe(event, callback, async) {
            return _subscribe(event, callback, async);
        },
        publish: function publish(eventName, data) {
            var event = getEvent(eventName),
                subscribers = event.subscribers;

            // Publish one-time subscriptions
            subscribers.filter(function (subscriber) {
                return !!subscriber.once;
            }).forEach(function (subscriber) {
                publishSubscription(subscriber, data);
            });

            // remove them from the subscriber
            event.subscribers = subscribers.filter(function (subscriber) {
                return !subscriber.once;
            });

            // publish the rest
            event.subscribers.forEach(function (subscriber) {
                publishSubscription(subscriber, data);
            });
        },
        once: function once(event, callback, async) {
            _subscribe(event, {
                callback: callback,
                async: async,
                once: true
            });
        },
        unsubscribe: function unsubscribe(eventName, callback) {
            var event;

            if (eventName) {
                event = getEvent(eventName);
                if (event && callback) {
                    event.subscribers = event.subscribers.filter(function (subscriber) {
                        return subscriber.callback !== callback;
                    });
                } else {
                    event.subscribers = [];
                }
            } else {
                clearEvents();
            }
        }
    };
};

/***/ }),
/* 84 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.enumerateDevices = enumerateDevices;
exports.getUserMedia = getUserMedia;
function enumerateDevices() {
    if (navigator.mediaDevices && typeof navigator.mediaDevices.enumerateDevices === 'function') {
        return navigator.mediaDevices.enumerateDevices();
    }
    return Promise.reject(new Error('enumerateDevices is not defined'));
};

function getUserMedia(constraints) {
    if (navigator.mediaDevices && typeof navigator.mediaDevices.getUserMedia === 'function') {
        return navigator.mediaDevices.getUserMedia(constraints);
    }
    return Promise.reject(new Error('getUserMedia is not defined'));
}

/***/ }),
/* 85 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
/**
 * Construct representing a part of another {ImageWrapper}. Shares data
 * between the parent and the child.
 * @param from {ImageRef} The position where to start the {SubImage} from. (top-left corner)
 * @param size {ImageRef} The size of the resulting image
 * @param I {ImageWrapper} The {ImageWrapper} to share from
 * @returns {SubImage} A shared part of the original image
 */
function SubImage(from, size, I) {
    if (!I) {
        I = {
            data: null,
            size: size
        };
    }
    this.data = I.data;
    this.originalSize = I.size;
    this.I = I;

    this.from = from;
    this.size = size;
}

/**
 * Displays the {SubImage} in a given canvas
 * @param canvas {Canvas} The canvas element to write to
 * @param scale {Number} Scale which is applied to each pixel-value
 */
SubImage.prototype.show = function (canvas, scale) {
    var ctx, frame, data, current, y, x, pixel;

    if (!scale) {
        scale = 1.0;
    }
    ctx = canvas.getContext('2d');
    canvas.width = this.size.x;
    canvas.height = this.size.y;
    frame = ctx.getImageData(0, 0, canvas.width, canvas.height);
    data = frame.data;
    current = 0;
    for (y = 0; y < this.size.y; y++) {
        for (x = 0; x < this.size.x; x++) {
            pixel = y * this.size.x + x;
            current = this.get(x, y) * scale;
            data[pixel * 4 + 0] = current;
            data[pixel * 4 + 1] = current;
            data[pixel * 4 + 2] = current;
            data[pixel * 4 + 3] = 255;
        }
    }
    frame.data = data;
    ctx.putImageData(frame, 0, 0);
};

/**
 * Retrieves a given pixel position from the {SubImage}
 * @param x {Number} The x-position
 * @param y {Number} The y-position
 * @returns {Number} The grayscale value at the pixel-position
 */
SubImage.prototype.get = function (x, y) {
    return this.data[(this.from.y + y) * this.originalSize.x + this.from.x + x];
};

/**
 * Updates the underlying data from a given {ImageWrapper}
 * @param image {ImageWrapper} The updated image
 */
SubImage.prototype.updateData = function (image) {
    this.originalSize = image.size;
    this.data = image.data;
};

/**
 * Updates the position of the shared area
 * @param from {x,y} The new location
 * @returns {SubImage} returns {this} for possible chaining
 */
SubImage.prototype.updateFrom = function (from) {
    this.from = from;
    return this;
};

exports.default = SubImage;

/***/ }),
/* 86 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


/*
 * typedefs.js
 * Normalizes browser-specific prefixes
 */

if (typeof window !== 'undefined') {
    window.requestAnimFrame = function () {
        return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function ( /* function FrameRequestCallback */callback) {
            window.setTimeout(callback, 1000 / 60);
        };
    }();
}
Math.imul = Math.imul || function (a, b) {
    var ah = a >>> 16 & 0xffff,
        al = a & 0xffff,
        bh = b >>> 16 & 0xffff,
        bl = b & 0xffff;
    // the shift by 0 fixes the sign on the high part
    // the final |0 converts the unsigned value into a signed value
    return al * bl + (ah * bl + al * bh << 16 >>> 0) | 0;
};

if (typeof Object.assign !== 'function') {
    Object.assign = function (target) {
        // .length of function is 2
        'use strict';

        if (target === null) {
            // TypeError if undefined or null
            throw new TypeError('Cannot convert undefined or null to object');
        }

        var to = Object(target);

        for (var index = 1; index < arguments.length; index++) {
            var nextSource = arguments[index];

            if (nextSource !== null) {
                // Skip over if undefined or null
                for (var nextKey in nextSource) {
                    // Avoid bugs when hasOwnProperty is shadowed
                    if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
                        to[nextKey] = nextSource[nextKey];
                    }
                }
            }
        }
        return to;
    };
}

/***/ }),
/* 87 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


module.exports = {
    inputStream: {
        type: "ImageStream",
        sequence: false,
        size: 800,
        area: {
            top: "0%",
            right: "0%",
            left: "0%",
            bottom: "0%"
        },
        singleChannel: false // true: only the red color-channel is read
    },
    locate: true,
    numOfWorkers: 0,
    decoder: {
        readers: ['code_128_reader']
    },
    locator: {
        halfSample: true,
        patchSize: "medium" // x-small, small, medium, large, x-large
    }
};

/***/ }),
/* 88 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _bresenham = __webpack_require__(89);

var _bresenham2 = _interopRequireDefault(_bresenham);

var _image_debug = __webpack_require__(13);

var _image_debug2 = _interopRequireDefault(_image_debug);

var _code_128_reader = __webpack_require__(100);

var _code_128_reader2 = _interopRequireDefault(_code_128_reader);

var _ean_reader = __webpack_require__(7);

var _ean_reader2 = _interopRequireDefault(_ean_reader);

var _code_39_reader = __webpack_require__(53);

var _code_39_reader2 = _interopRequireDefault(_code_39_reader);

var _code_39_vin_reader = __webpack_require__(101);

var _code_39_vin_reader2 = _interopRequireDefault(_code_39_vin_reader);

var _codabar_reader = __webpack_require__(99);

var _codabar_reader2 = _interopRequireDefault(_codabar_reader);

var _upc_reader = __webpack_require__(108);

var _upc_reader2 = _interopRequireDefault(_upc_reader);

var _ean_8_reader = __webpack_require__(105);

var _ean_8_reader2 = _interopRequireDefault(_ean_8_reader);

var _ean_2_reader = __webpack_require__(103);

var _ean_2_reader2 = _interopRequireDefault(_ean_2_reader);

var _ean_5_reader = __webpack_require__(104);

var _ean_5_reader2 = _interopRequireDefault(_ean_5_reader);

var _upc_e_reader = __webpack_require__(107);

var _upc_e_reader2 = _interopRequireDefault(_upc_e_reader);

var _i2of5_reader = __webpack_require__(106);

var _i2of5_reader2 = _interopRequireDefault(_i2of5_reader);

var _of5_reader = __webpack_require__(98);

var _of5_reader2 = _interopRequireDefault(_of5_reader);

var _code_93_reader = __webpack_require__(102);

var _code_93_reader2 = _interopRequireDefault(_code_93_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var READERS = {
    code_128_reader: _code_128_reader2.default,
    ean_reader: _ean_reader2.default,
    ean_5_reader: _ean_5_reader2.default,
    ean_2_reader: _ean_2_reader2.default,
    ean_8_reader: _ean_8_reader2.default,
    code_39_reader: _code_39_reader2.default,
    code_39_vin_reader: _code_39_vin_reader2.default,
    codabar_reader: _codabar_reader2.default,
    upc_reader: _upc_reader2.default,
    upc_e_reader: _upc_e_reader2.default,
    i2of5_reader: _i2of5_reader2.default,
    '2of5_reader': _of5_reader2.default,
    code_93_reader: _code_93_reader2.default
};
exports.default = {
    create: function create(config) {
        var _canvas = {
            ctx: {
                frequency: null,
                pattern: null,
                overlay: null
            },
            dom: {
                frequency: null,
                pattern: null,
                overlay: null
            }
        },
            _barcodeReaders = [];

        initCanvas();
        initReaders();
        initConfig();

        function initCanvas() {
            if (false) {
                var $debug = document.querySelector("#debug.detection");
                _canvas.dom.frequency = document.querySelector("canvas.frequency");
                if (!_canvas.dom.frequency) {
                    _canvas.dom.frequency = document.createElement("canvas");
                    _canvas.dom.frequency.className = "frequency";
                    if ($debug) {
                        $debug.appendChild(_canvas.dom.frequency);
                    }
                }
                _canvas.ctx.frequency = _canvas.dom.frequency.getContext("2d");

                _canvas.dom.pattern = document.querySelector("canvas.patternBuffer");
                if (!_canvas.dom.pattern) {
                    _canvas.dom.pattern = document.createElement("canvas");
                    _canvas.dom.pattern.className = "patternBuffer";
                    if ($debug) {
                        $debug.appendChild(_canvas.dom.pattern);
                    }
                }
                _canvas.ctx.pattern = _canvas.dom.pattern.getContext("2d");

                if ($debug) {
                    _canvas.dom.overlay = document.querySelector("canvas.drawingBuffer");
                    if (!_canvas.dom.overlay) {
                        _canvas.dom.overlay = document.createElement("canvas");
                        _canvas.dom.overlay.className = "drawingBuffer";
                        $debug.appendChild(_canvas.dom.overlay);
                    }
                    _canvas.ctx.overlay = _canvas.dom.overlay.getContext("2d");
                }
            }
        }

        function initReaders() {
            config.readers.forEach(function (readerConfig) {
                var reader,
                    configuration = {},
                    supplements = [];

                if ((typeof readerConfig === 'undefined' ? 'undefined' : _typeof(readerConfig)) === 'object') {
                    reader = readerConfig.format;
                    configuration = readerConfig.config;
                } else if (typeof readerConfig === 'string') {
                    reader = readerConfig;
                }
                if (false) {
                    console.log("Before registering reader: ", reader);
                }
                if (configuration.supplements) {
                    supplements = configuration.supplements.map(function (supplement) {
                        return new READERS[supplement]();
                    });
                }
                _barcodeReaders.push(new READERS[reader](configuration, supplements));
            });
            if (false) {
                console.log("Registered Readers: " + _barcodeReaders.map(function (reader) {
                    return JSON.stringify({ format: reader.FORMAT, config: reader.config });
                }).join(', '));
            }
        }

        function initConfig() {
            if (false) {
                var i,
                    vis = [{
                    node: _canvas.dom.frequency,
                    prop: config.debug.showFrequency
                }, {
                    node: _canvas.dom.pattern,
                    prop: config.debug.showPattern
                }];

                for (i = 0; i < vis.length; i++) {
                    if (vis[i].prop === true) {
                        vis[i].node.style.display = "block";
                    } else {
                        vis[i].node.style.display = "none";
                    }
                }
            }
        }

        /**
         * extend the line on both ends
         * @param {Array} line
         * @param {Number} angle
         */
        function getExtendedLine(inputImageWrapper, line, angle, ext) {
            function extendLine(amount) {
                var extension = {
                    y: amount * Math.sin(angle),
                    x: amount * Math.cos(angle)
                };

                line[0].y -= extension.y;
                line[0].x -= extension.x;
                line[1].y += extension.y;
                line[1].x += extension.x;
            }

            // check if inside image
            extendLine(ext);
            while (ext > 1 && (!inputImageWrapper.inImageWithBorder(line[0], 0) || !inputImageWrapper.inImageWithBorder(line[1], 0))) {
                ext -= Math.ceil(ext / 2);
                extendLine(-ext);
            }
            return line;
        }

        function getLine(box) {
            return [{
                x: (box[1][0] - box[0][0]) / 2 + box[0][0],
                y: (box[1][1] - box[0][1]) / 2 + box[0][1]
            }, {
                x: (box[3][0] - box[2][0]) / 2 + box[2][0],
                y: (box[3][1] - box[2][1]) / 2 + box[2][1]
            }];
        }

        function tryDecode(inputImageWrapper, line) {
            var result = null,
                i,
                barcodeLine = _bresenham2.default.getBarcodeLine(inputImageWrapper, line[0], line[1]);

            if (false) {
                _image_debug2.default.drawPath(line, { x: 'x', y: 'y' }, _canvas.ctx.overlay, { color: 'red', lineWidth: 3 });
                _bresenham2.default.debug.printFrequency(barcodeLine.line, _canvas.dom.frequency);
            }

            _bresenham2.default.toBinaryLine(barcodeLine);

            if (false) {
                _bresenham2.default.debug.printPattern(barcodeLine.line, _canvas.dom.pattern);
            }

            for (i = 0; i < _barcodeReaders.length && result === null; i++) {
                result = _barcodeReaders[i].decodePattern(barcodeLine.line);
            }
            if (result === null) {
                return null;
            }
            return {
                codeResult: result,
                barcodeLine: barcodeLine
            };
        }

        /**
         * This method slices the given area apart and tries to detect a barcode-pattern
         * for each slice. It returns the decoded barcode, or null if nothing was found
         * @param {Array} box
         * @param {Array} line
         * @param {Number} lineAngle
         */
        function tryDecodeBruteForce(inputImageWrapper, box, line, lineAngle) {
            var sideLength = Math.sqrt(Math.pow(box[1][0] - box[0][0], 2) + Math.pow(box[1][1] - box[0][1], 2)),
                i,
                slices = 16,
                result = null,
                dir,
                extension,
                xdir = Math.sin(lineAngle),
                ydir = Math.cos(lineAngle);

            for (i = 1; i < slices && result === null; i++) {
                // move line perpendicular to angle
                dir = sideLength / slices * i * (i % 2 === 0 ? -1 : 1);
                extension = {
                    y: dir * xdir,
                    x: dir * ydir
                };
                line[0].y += extension.x;
                line[0].x -= extension.y;
                line[1].y += extension.x;
                line[1].x -= extension.y;

                result = tryDecode(inputImageWrapper, line);
            }
            return result;
        }

        function getLineLength(line) {
            return Math.sqrt(Math.pow(Math.abs(line[1].y - line[0].y), 2) + Math.pow(Math.abs(line[1].x - line[0].x), 2));
        }

        /**
         * With the help of the configured readers (Code128 or EAN) this function tries to detect a
         * valid barcode pattern within the given area.
         * @param {Object} box The area to search in
         * @returns {Object} the result {codeResult, line, angle, pattern, threshold}
         */
        function decodeFromBoundingBox(inputImageWrapper, box) {
            var line,
                lineAngle,
                ctx = _canvas.ctx.overlay,
                result,
                lineLength;

            if (false) {
                if (config.debug.drawBoundingBox && ctx) {
                    _image_debug2.default.drawPath(box, { x: 0, y: 1 }, ctx, { color: "blue", lineWidth: 2 });
                }
            }

            line = getLine(box);
            lineLength = getLineLength(line);
            lineAngle = Math.atan2(line[1].y - line[0].y, line[1].x - line[0].x);
            line = getExtendedLine(inputImageWrapper, line, lineAngle, Math.floor(lineLength * 0.1));
            if (line === null) {
                return null;
            }

            result = tryDecode(inputImageWrapper, line);
            if (result === null) {
                result = tryDecodeBruteForce(inputImageWrapper, box, line, lineAngle);
            }

            if (result === null) {
                return null;
            }

            if (false) {
                _image_debug2.default.drawPath(line, { x: 'x', y: 'y' }, ctx, { color: 'red', lineWidth: 3 });
            }

            return {
                codeResult: result.codeResult,
                line: line,
                angle: lineAngle,
                pattern: result.barcodeLine.line,
                threshold: result.barcodeLine.threshold
            };
        }

        return {
            decodeFromBoundingBoxes: function decodeFromBoundingBoxes(inputImageWrapper, boxes) {
                var i,
                    result,
                    barcodes = [],
                    multiple = config.multiple;

                for (i = 0; i < boxes.length; i++) {
                    var box = boxes[i];
                    result = decodeFromBoundingBox(inputImageWrapper, box) || {};
                    result.box = box;

                    if (multiple) {
                        barcodes.push(result);
                    } else if (result.codeResult) {
                        return result;
                    }
                }

                if (multiple) {
                    return {
                        barcodes: barcodes
                    };
                }
            },
            setReaders: function setReaders(readers) {
                config.readers = readers;
                _barcodeReaders.length = 0;
                initReaders();
            }
        };
    }
};

/***/ }),
/* 89 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
var Bresenham = {};

var Slope = {
    DIR: {
        UP: 1,
        DOWN: -1
    }
};
/**
 * Scans a line of the given image from point p1 to p2 and returns a result object containing
 * gray-scale values (0-255) of the underlying pixels in addition to the min
 * and max values.
 * @param {Object} imageWrapper
 * @param {Object} p1 The start point {x,y}
 * @param {Object} p2 The end point {x,y}
 * @returns {line, min, max}
 */
Bresenham.getBarcodeLine = function (imageWrapper, p1, p2) {
    var x0 = p1.x | 0,
        y0 = p1.y | 0,
        x1 = p2.x | 0,
        y1 = p2.y | 0,
        steep = Math.abs(y1 - y0) > Math.abs(x1 - x0),
        deltax,
        deltay,
        error,
        ystep,
        y,
        tmp,
        x,
        line = [],
        imageData = imageWrapper.data,
        width = imageWrapper.size.x,
        sum = 0,
        val,
        min = 255,
        max = 0;

    function read(a, b) {
        val = imageData[b * width + a];
        sum += val;
        min = val < min ? val : min;
        max = val > max ? val : max;
        line.push(val);
    }

    if (steep) {
        tmp = x0;
        x0 = y0;
        y0 = tmp;

        tmp = x1;
        x1 = y1;
        y1 = tmp;
    }
    if (x0 > x1) {
        tmp = x0;
        x0 = x1;
        x1 = tmp;

        tmp = y0;
        y0 = y1;
        y1 = tmp;
    }
    deltax = x1 - x0;
    deltay = Math.abs(y1 - y0);
    error = deltax / 2 | 0;
    y = y0;
    ystep = y0 < y1 ? 1 : -1;
    for (x = x0; x < x1; x++) {
        if (steep) {
            read(y, x);
        } else {
            read(x, y);
        }
        error = error - deltay;
        if (error < 0) {
            y = y + ystep;
            error = error + deltax;
        }
    }

    return {
        line: line,
        min: min,
        max: max
    };
};

/**
 * Converts the result from getBarcodeLine into a binary representation
 * also considering the frequency and slope of the signal for more robust results
 * @param {Object} result {line, min, max}
 */
Bresenham.toBinaryLine = function (result) {
    var min = result.min,
        max = result.max,
        line = result.line,
        slope,
        slope2,
        center = min + (max - min) / 2,
        extrema = [],
        currentDir,
        dir,
        threshold = (max - min) / 12,
        rThreshold = -threshold,
        i,
        j;

    // 1. find extrema
    currentDir = line[0] > center ? Slope.DIR.UP : Slope.DIR.DOWN;
    extrema.push({
        pos: 0,
        val: line[0]
    });
    for (i = 0; i < line.length - 2; i++) {
        slope = line[i + 1] - line[i];
        slope2 = line[i + 2] - line[i + 1];
        if (slope + slope2 < rThreshold && line[i + 1] < center * 1.5) {
            dir = Slope.DIR.DOWN;
        } else if (slope + slope2 > threshold && line[i + 1] > center * 0.5) {
            dir = Slope.DIR.UP;
        } else {
            dir = currentDir;
        }

        if (currentDir !== dir) {
            extrema.push({
                pos: i,
                val: line[i]
            });
            currentDir = dir;
        }
    }
    extrema.push({
        pos: line.length,
        val: line[line.length - 1]
    });

    for (j = extrema[0].pos; j < extrema[1].pos; j++) {
        line[j] = line[j] > center ? 0 : 1;
    }

    // iterate over extrema and convert to binary based on avg between minmax
    for (i = 1; i < extrema.length - 1; i++) {
        if (extrema[i + 1].val > extrema[i].val) {
            threshold = extrema[i].val + (extrema[i + 1].val - extrema[i].val) / 3 * 2 | 0;
        } else {
            threshold = extrema[i + 1].val + (extrema[i].val - extrema[i + 1].val) / 3 | 0;
        }

        for (j = extrema[i].pos; j < extrema[i + 1].pos; j++) {
            line[j] = line[j] > threshold ? 0 : 1;
        }
    }

    return {
        line: line,
        threshold: threshold
    };
};

/**
 * Used for development only
 */
Bresenham.debug = {
    printFrequency: function printFrequency(line, canvas) {
        var i,
            ctx = canvas.getContext("2d");
        canvas.width = line.length;
        canvas.height = 256;

        ctx.beginPath();
        ctx.strokeStyle = "blue";
        for (i = 0; i < line.length; i++) {
            ctx.moveTo(i, 255);
            ctx.lineTo(i, 255 - line[i]);
        }
        ctx.stroke();
        ctx.closePath();
    },

    printPattern: function printPattern(line, canvas) {
        var ctx = canvas.getContext("2d"),
            i;

        canvas.width = line.length;
        ctx.fillColor = "black";
        for (i = 0; i < line.length; i++) {
            if (line[i] === 1) {
                ctx.fillRect(i, 0, 1, 100);
            }
        }
    }
};

exports.default = Bresenham;

/***/ }),
/* 90 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _clone2 = __webpack_require__(208);

var _clone3 = _interopRequireDefault(_clone2);

exports.fromCamera = fromCamera;

var _device = __webpack_require__(47);

var _camera_access = __webpack_require__(51);

var _camera_access2 = _interopRequireDefault(_camera_access);

var _utils = __webpack_require__(27);

var _SourceInterface = __webpack_require__(50);

var _SourceScope = __webpack_require__(28);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var ConstraintPresets = [{
    width: 720,
    height: 1280
}, {
    width: 540,
    height: 960
}, {
    width: 600,
    height: 800
}, {
    width: 480,
    height: 640
}, {
    width: 1280,
    height: 720
}, {
    width: 960,
    height: 540
}, {
    width: 800,
    height: 600
}, {
    width: 640,
    height: 480
}, {
    width: 1280,
    height: 1280
}, {
    width: 1080,
    height: 1080
}, {
    width: 960,
    height: 960
}, {
    width: 800,
    height: 800
}, {
    width: 640,
    height: 640
}].map(function (preset) {
    return Object.assign({}, preset, { aspectRatio: preset.width / preset.height });
});

function getFilter(aspectRatio) {
    if (aspectRatio === 1) {
        return function (pre) {
            return pre.aspectRatio === aspectRatio;
        };
    } else if (aspectRatio > 1) {
        return function (pre) {
            return pre.aspectRatio > 1;
        };
    }
    return function (pre) {
        return pre.aspectRatio < 1;
    };
}

function resolveMinWidthToAdvanced(_ref) {
    var aspectRatio = _ref.aspectRatio,
        minPixels = _ref.minPixels;

    return [].concat(ConstraintPresets).filter(getFilter(aspectRatio)).map(function (pre) {
        return {
            error: Math.abs(pre.width * pre.height - minPixels),
            pre: pre
        };
    }).sort(function (_ref2, _ref3) {
        var errorA = _ref2.error;
        var errorB = _ref3.error;

        if (errorB > errorA) {
            return -1;
        }
        if (errorB < errorA) {
            return 1;
        }
        return 0;
    }).map(function (_ref4) {
        var pre = _ref4.pre;
        return pre;
    });
}

function getOrCreateVideo(target) {
    var $viewport = (0, _utils.getViewport)(target);
    if ($viewport) {
        var $video = $viewport.querySelector("video");
        if (!$video) {
            $video = document.createElement("video");
            $viewport.appendChild($video);
        }
        return $video;
    }
    return document.createElement("video");
}

function constraintToNumber(constraint) {
    if (!constraint) {
        return null;
    }
    if (typeof constraint === 'number') {
        return constraint;
    }
    var ideal = constraint.ideal,
        exact = constraint.exact,
        min = constraint.min,
        max = constraint.max;

    if (typeof exact !== 'undefined') {
        return exact;
    }
    if (typeof ideal !== 'undefined') {
        return ideal;
    }
    if (typeof min !== 'undefined') {
        return min;
    }
    if (typeof max !== 'undefined') {
        return max;
    }

    return null;
}

function adjustWithZoom(videoConstraints) {
    var constraints = (0, _clone3.default)(videoConstraints);
    var orientation = (0, _device.determineOrientation)();

    var zoom = constraintToNumber(constraints.zoom) || 1,
        width = constraintToNumber(constraints.width),
        height = constraintToNumber(constraints.height),
        aspectRatio = constraintToNumber(constraints.aspectRatio) || width / height;

    if (constraints[orientation]) {
        zoom = constraintToNumber(constraints[orientation].zoom) || zoom;
        width = constraintToNumber(constraints[orientation].width) || width;
        height = constraintToNumber(constraints[orientation].height) || height;
        aspectRatio = constraintToNumber(constraints[orientation].aspectRatio) || width / height;
    }

    if (zoom > 1) {
        width = Math.floor(width * zoom);
        height = Math.floor(height * zoom);
    }

    delete constraints.zoom;
    delete constraints.orientation;
    delete constraints.landscape;
    delete constraints.portrait;

    var advanced = resolveMinWidthToAdvanced({ minPixels: width * height, aspectRatio: aspectRatio });
    return {
        zoom: zoom,
        video: Object.assign({}, constraints, {
            width: { ideal: advanced[0].width },
            height: { ideal: advanced[0].height },
            aspectRatio: { exact: advanced[0].aspectRatio || aspectRatio },
            advanced: advanced
        })
    };
}

function fromCamera(constraints) {
    var _ref5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
        target = _ref5.target,
        _ref5$scope = _ref5.scope,
        scope = _ref5$scope === undefined ? _SourceScope.Scope.EXTERNAL : _ref5$scope;

    var _adjustWithZoom = adjustWithZoom(constraints),
        videoConstraints = _adjustWithZoom.video,
        zoom = _adjustWithZoom.zoom;

    var video = getOrCreateVideo(target);
    return _camera_access2.default.request(video, videoConstraints).then(function (mediastream) {
        var track = mediastream.getVideoTracks()[0];
        return Object.assign((0, _SourceInterface.generateSourceInterface)(), {
            type: "CAMERA",
            getDimensions: function getDimensions() {
                var viewport = {
                    x: 0,
                    y: 0,
                    width: video.videoWidth,
                    height: video.videoHeight
                };
                if (zoom > 1) {
                    viewport.width = Math.floor(video.videoWidth / zoom);
                    viewport.height = Math.floor(video.videoHeight / zoom);
                    viewport.x = Math.floor((video.videoWidth - viewport.width) / 2);
                    viewport.y = Math.floor((video.videoHeight - viewport.height) / 2);
                }

                return {
                    viewport: viewport,
                    canvas: {
                        width: viewport.width, // AR
                        height: viewport.height }
                };
            },
            getConstraints: function getConstraints() {
                return videoConstraints;
            },
            getDrawable: function getDrawable() {
                return video;
            },
            applyConstraints: function applyConstraints(newConstraints) {
                track.stop();
                constraints = newConstraints;
                var adjustment = adjustWithZoom(constraints);
                videoConstraints = adjustment.video;
                zoom = adjustment.zoom;
                return _camera_access2.default.request(video, videoConstraints).then(function (stream) {
                    mediastream = stream;
                    track = mediastream.getVideoTracks()[0];
                });
            },
            getLabel: function getLabel() {
                return track.label;
            },
            stop: function stop() {
                track.stop();
            },
            waitUntilReady: function waitUntilReady() {
                if (track.readyState === "live") {
                    return Promise.resolve();
                }
                return this.applyConstraints(constraints);
            },
            getScope: function getScope() {
                return scope;
            }
        });
    });
}

/***/ }),
/* 91 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.fromImage = fromImage;

var _exif_helper = __webpack_require__(94);

var _SourceInterface = __webpack_require__(50);

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var ImageSource = function (_Source) {
    _inherits(ImageSource, _Source);

    function ImageSource() {
        _classCallCheck(this, ImageSource);

        var _this = _possibleConstructorReturn(this, _Source.call(this, "IMAGE"));

        _this._$image = null;
        _this._src = null;
        _this.tags = null;
        _this.colorChannels = 3;
        return _this;
    }

    ImageSource.prototype.applyConstraints = function applyConstraints(newConstraints) {
        var _this2 = this;

        this.constraints = newConstraints;
        this.colorChannels = this.constraints.channels || this.colorChannels;
        return this._applyInput(this.constraints.src)._loadResource().then(function () {
            return (0, _exif_helper.findTagsInObjectURL)(_this2._src, ['orientation']);
        }).then(function (tags) {
            _this2.tags = tags;
        }).then(this._determineDimensions.bind(this)).then(function () {
            return _this2;
        });
    };

    ImageSource.prototype._loadResource = function _loadResource() {
        var _this3 = this;

        return new Promise(function (resolve, reject) {
            if (_this3._src || !_this3._$image.complete) {
                _this3._$image.addEventListener('load', resolve, false);
                _this3._$image.addEventListener('error', reject, false);
                if (_this3._src) {
                    console.log('Setting src = ' + _this3._src);
                    _this3._$image.src = _this3._src;
                }
            } else {
                return resolve();
            }
        });
    };

    ImageSource.prototype._applyInput = function _applyInput(input) {
        if (typeof input === 'string') {
            // data or url, or queryString
            this._$image = new Image();
            this._src = input;
        } else if (input instanceof HTMLImageElement) {
            this._$image = input;
        } else if (input instanceof File) {
            this._$image = new Image();
            this._src = URL.createObjectURL(input);
        } else {
            throw new Error("fromImage needs a src, HTMLImageElement or File");
        }
        return this;
    };

    ImageSource.prototype._determineDimensions = function _determineDimensions() {
        var width = this._$image.naturalWidth;
        var height = this._$image.naturalHeight;
        var desiredWidth = this.constraints.width;
        if (this.tags && this.tags.orientation) {
            switch (this.tags.orientation) {
                case 6:
                case 8:
                    width = this._$image.naturalHeight;
                    height = this._$image.naturalWidth;
            }
        }

        var imageAR = width / height;
        var calculatedWidth = imageAR > 1 ? desiredWidth : Math.floor(imageAR * desiredWidth);
        var calculatedHeight = imageAR > 1 ? Math.floor(1 / imageAR * desiredWidth) : desiredWidth;

        this._dimensions = {
            viewport: {
                width: width, // AR
                height: height, // AR
                x: 0, // AR
                y: 0 },
            canvas: {
                width: calculatedWidth, // AR
                height: calculatedHeight }
        };
    };

    ImageSource.prototype.getDimensions = function getDimensions() {
        return this._dimensions;
    };

    ImageSource.prototype.getDrawable = function getDrawable() {
        return this._$image;
    };

    ImageSource.prototype.getLabel = function getLabel() {
        return this._$image.src;
    };

    return ImageSource;
}(_SourceInterface.Source);

function fromImage() {
    var constraints = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : { width: 800, height: 800, channels: 3 };

    var imageSource = new ImageSource();
    return imageSource.applyConstraints(constraints);
}

/***/ }),
/* 92 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.fromSource = fromSource;

var _cv_utils = __webpack_require__(25);

var _utils = __webpack_require__(27);

var _buffers = __webpack_require__(46);

var TO_RADIANS = Math.PI / 180;

function adjustCanvasSize(input, canvas) {
    if (input instanceof HTMLVideoElement) {
        if (canvas.height !== input.videoHeight || canvas.width !== input.videoWidth) {
            console.log('adjusting canvas size', input.videoHeight, input.videoWidth);
            canvas.height = input.videoHeight;
            canvas.width = input.videoWidth;
            return true;
        }
        return false;
    } else if (typeof input.width !== 'undefined') {
        if (canvas.height !== input.height || canvas.width !== input.width) {
            console.log('adjusting canvas size', input.height, input.width);
            canvas.height = input.height;
            canvas.width = input.width;
            return true;
        }
        return false;
    } else {
        throw new Error('Not a video element!');
    }
}

function getOrCreateCanvas(source, target) {
    var $viewport = (0, _utils.getViewport)(target);
    var $canvas = null;
    if ($viewport) {
        $canvas = $viewport.querySelector("canvas.imgBuffer");
    }

    if (!$canvas) {
        $canvas = document.createElement("canvas");
        $canvas.className = "imgBuffer";
        if ($viewport && source.type === "IMAGE") {
            $viewport.appendChild($canvas);
        }
    }
    return $canvas;
}

function drawImage(canvasSize, ctx, source, drawable) {
    var drawAngle = 0;
    if (source.type === 'IMAGE') {
        if (source.tags && source.tags.orientation) {
            switch (source.tags.orientation) {
                case 6:
                    drawAngle = 90 * TO_RADIANS;
                    break;
                case 8:
                    drawAngle = -90 * TO_RADIANS;
                    break;
            }
        }
    }

    for (var _len = arguments.length, drawImageArgs = Array(_len > 4 ? _len - 4 : 0), _key = 4; _key < _len; _key++) {
        drawImageArgs[_key - 4] = arguments[_key];
    }

    var dWidth = drawImageArgs[6],
        dHeight = drawImageArgs[7];

    if (drawAngle !== 0) {
        ctx.translate(canvasSize.width / 2, canvasSize.height / 2);
        ctx.rotate(drawAngle);
        ctx.drawImage(drawable, -dHeight / 2, -dWidth / 2, dHeight, dWidth);
        ctx.rotate(-drawAngle);
        ctx.translate(-canvasSize.width / 2, -canvasSize.height / 2);
    } else {
        ctx.drawImage.apply(ctx, [drawable].concat(drawImageArgs));
    }
}

function fromSource(source) {
    var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
        _ref$target = _ref.target,
        target = _ref$target === undefined ? "#interactive.viewport" : _ref$target;

    var drawable = source.getDrawable();
    var $canvas = null;
    var ctx = null;

    if (drawable instanceof HTMLVideoElement || drawable instanceof HTMLImageElement) {
        $canvas = getOrCreateCanvas(source, target);
        ctx = $canvas.getContext('2d');
    }

    if (drawable instanceof HTMLCanvasElement) {
        $canvas = drawable;
        ctx = drawable.getContext('2d');
    }

    function nextAvailableBuffer(bytesRequired) {
        return new Uint8Array((0, _buffers.aquire)(bytesRequired));
    }

    return {
        grabFrameData: function grabFrameData() {
            var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
                clipping = _ref2.clipping;

            var frame = source.getDrawable();

            var _source$getDimensions = source.getDimensions(),
                viewport = _source$getDimensions.viewport,
                canvasSize = _source$getDimensions.canvas;

            var sx = viewport.x;
            var sy = viewport.y;
            var sWidth = viewport.width;
            var sHeight = viewport.height;
            var dx = 0;
            var dy = 0;
            var dWidth = canvasSize.width;
            var dHeight = canvasSize.height;
            var _source$colorChannels = source.colorChannels,
                colorChannels = _source$colorChannels === undefined ? 3 : _source$colorChannels;


            clipping = clipping ? clipping(canvasSize) : {
                x: 0,
                y: 0,
                width: canvasSize.width,
                height: canvasSize.height
            };

            adjustCanvasSize(canvasSize, $canvas);
            if ($canvas.height < 10 || $canvas.width < 10) {
                return (0, _utils.sleep)(100).then(grabFrameData);
            }

            if (!(frame instanceof HTMLCanvasElement)) {
                drawImage(canvasSize, ctx, source, frame, sx, sy, sWidth, sHeight, dx, dy, dWidth, dHeight);
            }
            var imageData = ctx.getImageData(clipping.x, clipping.y, clipping.width, clipping.height).data;
            var imageBuffer = nextAvailableBuffer(clipping.width * clipping.height);
            (0, _cv_utils.computeGray)(imageData, imageBuffer, { singleChannel: colorChannels === 1 });
            return Promise.resolve({
                width: clipping.width,
                height: clipping.height,
                dimensions: {
                    viewport: viewport,
                    canvas: canvasSize,
                    clipping: clipping
                },
                data: imageBuffer
            });
        },
        getSource: function getSource() {
            return source;
        },
        getCanvas: function getCanvas() {
            return $canvas;
        },
        getCaptureSize: function getCaptureSize() {
            return source.getDimensions().canvas;
        }
    };
}

/***/ }),
/* 93 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _ImageSource = __webpack_require__(91);

Object.keys(_ImageSource).forEach(function (key) {
    if (key === "default" || key === "__esModule") return;
    Object.defineProperty(exports, key, {
        enumerable: true,
        get: function get() {
            return _ImageSource[key];
        }
    });
});

var _CameraSource = __webpack_require__(90);

Object.keys(_CameraSource).forEach(function (key) {
    if (key === "default" || key === "__esModule") return;
    Object.defineProperty(exports, key, {
        enumerable: true,
        get: function get() {
            return _CameraSource[key];
        }
    });
});

var _SourceScope = __webpack_require__(28);

Object.keys(_SourceScope).forEach(function (key) {
    if (key === "default" || key === "__esModule") return;
    Object.defineProperty(exports, key, {
        enumerable: true,
        get: function get() {
            return _SourceScope[key];
        }
    });
});
exports.fromCanvas = fromCanvas;
function fromCanvas(input) {
    var $canvas = null;
    if (typeof input === 'string') {
        $canvas = document.querySelector(input);
    } else if (input instanceof HTMLCanvasElement) {
        $canvas = input;
    } else {
        return Promise.reject("fromCanvas needs a selector or HTMLCanvasElement");
    }

    return Promise.resolve({
        type: "CANVAS",
        getWidth: function getWidth() {
            return $canvas.width;
        },
        getHeight: function getHeight() {
            return $canvas.height;
        },
        getDrawable: function getDrawable() {
            return $canvas;
        },
        getLabel: function getLabel() {
            return $canvas.getAttribute('id');
        },
        getConstraints: function getConstraints() {
            return {};
        },
        applyConstraints: function applyConstraints() {
            console.log('CanvasSource.applyConstraints not implemented');
        }
    });
}

/***/ }),
/* 94 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.findTagsInObjectURL = findTagsInObjectURL;
exports.base64ToArrayBuffer = base64ToArrayBuffer;
exports.findTagsInBuffer = findTagsInBuffer;
// Scraped from https://github.com/exif-js/exif-js

var ExifTags = { 0x0112: "orientation" };
var AvailableTags = exports.AvailableTags = Object.keys(ExifTags).map(function (key) {
    return ExifTags[key];
});

function findTagsInObjectURL(src) {
    var tags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : AvailableTags;

    if (/^blob\:/i.test(src)) {
        return objectURLToBlob(src).then(readToBuffer).then(function (buffer) {
            return findTagsInBuffer(buffer, tags);
        });
    }
    return Promise.resolve(null);
}

function base64ToArrayBuffer(dataUrl) {
    var base64 = dataUrl.replace(/^data\:([^\;]+)\;base64,/gmi, ''),
        binary = atob(base64),
        len = binary.length,
        buffer = new ArrayBuffer(len),
        view = new Uint8Array(buffer);

    for (var i = 0; i < len; i++) {
        view[i] = binary.charCodeAt(i);
    }
    return buffer;
}

function readToBuffer(blob) {
    return new Promise(function (resolve) {
        var fileReader = new FileReader();
        fileReader.onload = function (e) {
            return resolve(e.target.result);
        };
        fileReader.readAsArrayBuffer(blob);
    });
}

function objectURLToBlob(url) {
    return new Promise(function (resolve, reject) {
        var http = new XMLHttpRequest();
        http.open("GET", url, true);
        http.responseType = "blob";
        http.onreadystatechange = function () {
            if (http.readyState === XMLHttpRequest.DONE && (http.status === 200 || http.status === 0)) {
                resolve(this.response);
            }
        };
        http.onerror = reject;
        http.send();
    });
}

function findTagsInBuffer(file) {
    var selectedTags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : AvailableTags;

    var dataView = new DataView(file),
        length = file.byteLength,
        exifTags = selectedTags.reduce(function (result, selectedTag) {
        var exifTag = Object.keys(ExifTags).filter(function (tag) {
            return ExifTags[tag] === selectedTag;
        })[0];
        if (exifTag) {
            result[exifTag] = selectedTag;
        }
        return result;
    }, {});
    var offset = 2,
        marker = void 0;

    if (dataView.getUint8(0) !== 0xFF || dataView.getUint8(1) !== 0xD8) {
        return false;
    }

    while (offset < length) {
        if (dataView.getUint8(offset) !== 0xFF) {
            return false;
        }

        marker = dataView.getUint8(offset + 1);
        if (marker === 0xE1) {
            return readEXIFData(dataView, offset + 4, exifTags);
        } else {
            offset += 2 + dataView.getUint16(offset + 2);
        }
    }
}

function readEXIFData(file, start, exifTags) {
    if (getStringFromBuffer(file, start, 4) !== "Exif") {
        return false;
    }

    var tiffOffset = start + 6;
    var bigEnd = void 0,
        tags = void 0;

    if (file.getUint16(tiffOffset) === 0x4949) {
        bigEnd = false;
    } else if (file.getUint16(tiffOffset) === 0x4D4D) {
        bigEnd = true;
    } else {
        return false;
    }

    if (file.getUint16(tiffOffset + 2, !bigEnd) !== 0x002A) {
        return false;
    }

    var firstIFDOffset = file.getUint32(tiffOffset + 4, !bigEnd);
    if (firstIFDOffset < 0x00000008) {
        return false;
    }

    tags = readTags(file, tiffOffset, tiffOffset + firstIFDOffset, exifTags, bigEnd);
    return tags;
}

function readTags(file, tiffStart, dirStart, strings, bigEnd) {
    var entries = file.getUint16(dirStart, !bigEnd),
        tags = {};

    for (var i = 0; i < entries; i++) {
        var entryOffset = dirStart + i * 12 + 2,
            tag = strings[file.getUint16(entryOffset, !bigEnd)];
        if (tag) {
            tags[tag] = readTagValue(file, entryOffset, tiffStart, dirStart, bigEnd);
        }
    }
    return tags;
}

function readTagValue(file, entryOffset, tiffStart, dirStart, bigEnd) {
    var type = file.getUint16(entryOffset + 2, !bigEnd),
        numValues = file.getUint32(entryOffset + 4, !bigEnd);

    switch (type) {
        case 3:
            if (numValues === 1) {
                return file.getUint16(entryOffset + 8, !bigEnd);
            }
    }
}

function getStringFromBuffer(buffer, start, length) {
    var outstr = "";
    for (var n = start; n < start + length; n++) {
        outstr += String.fromCharCode(buffer.getUint8(n));
    }
    return outstr;
}

/***/ }),
/* 95 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(global) {

exports.__esModule = true;
exports.default = createLocator;
exports.checkImageConstraints = checkImageConstraints;

var _image_wrapper = __webpack_require__(26);

var _image_wrapper2 = _interopRequireDefault(_image_wrapper);

var _cv_utils = __webpack_require__(25);

var _array_helper = __webpack_require__(6);

var _array_helper2 = _interopRequireDefault(_array_helper);

var _image_debug = __webpack_require__(13);

var _image_debug2 = _interopRequireDefault(_image_debug);

var _rasterizer = __webpack_require__(96);

var _rasterizer2 = _interopRequireDefault(_rasterizer);

var _tracer = __webpack_require__(52);

var _tracer2 = _interopRequireDefault(_tracer);

var _skeletonizer2 = __webpack_require__(97);

var _skeletonizer3 = _interopRequireDefault(_skeletonizer2);

var _log = __webpack_require__(48);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var debug = _log.log.bind(null, _log.DEBUG, "barcode_locator.js");

var vec2 = {
    clone: __webpack_require__(10),
    dot: __webpack_require__(54),
    scale: __webpack_require__(113),
    transformMat2: __webpack_require__(114)
};
var mat2 = {
    copy: __webpack_require__(110),
    create: __webpack_require__(111),
    invert: __webpack_require__(112)
};

function createLocator(inputImageWrapper, config) {
    var _config = config,
        _currentImageWrapper,
        _skelImageWrapper,
        _subImageWrapper,
        _labelImageWrapper,
        _patchGrid,
        _patchLabelGrid,
        _imageToPatchGrid,
        _binaryImageWrapper,
        _patchSize,
        _canvasContainer = {
        ctx: {
            binary: null
        },
        dom: {
            binary: null
        }
    },
        _numPatches = { x: 0, y: 0 },
        _inputImageWrapper = inputImageWrapper,
        _skeletonizer;

    initBuffers();
    initCanvas();

    function initBuffers() {
        var skeletonImageData;

        if (_config.halfSample) {
            _currentImageWrapper = new _image_wrapper2.default({
                x: _inputImageWrapper.size.x / 2 | 0,
                y: _inputImageWrapper.size.y / 2 | 0
            });
        } else {
            _currentImageWrapper = _inputImageWrapper;
        }

        _patchSize = (0, _cv_utils.calculatePatchSize)(_config.patchSize, _currentImageWrapper.size);

        _numPatches.x = _currentImageWrapper.size.x / _patchSize.x | 0;
        _numPatches.y = _currentImageWrapper.size.y / _patchSize.y | 0;

        _binaryImageWrapper = new _image_wrapper2.default(_currentImageWrapper.size, undefined, Uint8Array, false);

        _labelImageWrapper = new _image_wrapper2.default(_patchSize, undefined, Array, true);

        skeletonImageData = new ArrayBuffer(64 * 1024);
        _subImageWrapper = new _image_wrapper2.default(_patchSize, new Uint8Array(skeletonImageData, 0, _patchSize.x * _patchSize.y));
        _skelImageWrapper = new _image_wrapper2.default(_patchSize, new Uint8Array(skeletonImageData, _patchSize.x * _patchSize.y * 3, _patchSize.x * _patchSize.y), undefined, true);
        _skeletonizer = (0, _skeletonizer3.default)(typeof window !== 'undefined' ? window : typeof self !== 'undefined' ? self : global, {
            size: _patchSize.x
        }, skeletonImageData);

        _imageToPatchGrid = new _image_wrapper2.default({
            x: _currentImageWrapper.size.x / _subImageWrapper.size.x | 0,
            y: _currentImageWrapper.size.y / _subImageWrapper.size.y | 0
        }, undefined, Array, true);
        _patchGrid = new _image_wrapper2.default(_imageToPatchGrid.size, undefined, undefined, true);
        _patchLabelGrid = new _image_wrapper2.default(_imageToPatchGrid.size, undefined, Int32Array, true);
    }

    function initCanvas() {
        if (_config.useWorker || typeof document === 'undefined') {
            return;
        }
        _canvasContainer.dom.binary = document.createElement("canvas");
        _canvasContainer.dom.binary.className = "binaryBuffer";
        if (false) {
            document.querySelector("#debug").appendChild(_canvasContainer.dom.binary);
        }
        _canvasContainer.ctx.binary = _canvasContainer.dom.binary.getContext("2d");
        _canvasContainer.dom.binary.width = _binaryImageWrapper.size.x;
        _canvasContainer.dom.binary.height = _binaryImageWrapper.size.y;
    }

    /**
     * Creates a bounding box which encloses all the given patches
     * @returns {Array} The minimal bounding box
     */
    function boxFromPatches(patches) {
        var overAvg,
            i,
            j,
            patch,
            transMat,
            minx = _binaryImageWrapper.size.x,
            miny = _binaryImageWrapper.size.y,
            maxx = -_binaryImageWrapper.size.x,
            maxy = -_binaryImageWrapper.size.y,
            box,
            scale;

        // draw all patches which are to be taken into consideration
        overAvg = 0;
        for (i = 0; i < patches.length; i++) {
            patch = patches[i];
            overAvg += patch.rad;
            if (false) {
                _image_debug2.default.drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary, { color: "red" });
            }
        }

        overAvg /= patches.length;
        overAvg = (overAvg * 180 / Math.PI + 90) % 180 - 90;
        if (overAvg < 0) {
            overAvg += 180;
        }

        overAvg = (180 - overAvg) * Math.PI / 180;
        transMat = mat2.copy(mat2.create(), [Math.cos(overAvg), Math.sin(overAvg), -Math.sin(overAvg), Math.cos(overAvg)]);

        // iterate over patches and rotate by angle
        for (i = 0; i < patches.length; i++) {
            patch = patches[i];
            for (j = 0; j < 4; j++) {
                vec2.transformMat2(patch.box[j], patch.box[j], transMat);
            }

            if (false) {
                _image_debug2.default.drawPath(patch.box, { x: 0, y: 1 }, _canvasContainer.ctx.binary, { color: '#99ff00', lineWidth: 2 });
            }
        }

        // find bounding box
        for (i = 0; i < patches.length; i++) {
            patch = patches[i];
            for (j = 0; j < 4; j++) {
                if (patch.box[j][0] < minx) {
                    minx = patch.box[j][0];
                }
                if (patch.box[j][0] > maxx) {
                    maxx = patch.box[j][0];
                }
                if (patch.box[j][1] < miny) {
                    miny = patch.box[j][1];
                }
                if (patch.box[j][1] > maxy) {
                    maxy = patch.box[j][1];
                }
            }
        }

        box = [[minx, miny], [maxx, miny], [maxx, maxy], [minx, maxy]];

        if (false) {
            _image_debug2.default.drawPath(box, { x: 0, y: 1 }, _canvasContainer.ctx.binary, { color: '#ff0000', lineWidth: 2 });
        }

        scale = _config.halfSample ? 2 : 1;
        // reverse rotation;
        transMat = mat2.invert(transMat, transMat);
        for (j = 0; j < 4; j++) {
            vec2.transformMat2(box[j], box[j], transMat);
        }

        if (false) {
            _image_debug2.default.drawPath(box, { x: 0, y: 1 }, _canvasContainer.ctx.binary, { color: '#ff0000', lineWidth: 2 });
        }

        for (j = 0; j < 4; j++) {
            vec2.scale(box[j], box[j], scale);
        }

        return box;
    }

    /**
     * Creates a binary image of the current image
     */
    function binarizeImage() {
        (0, _cv_utils.otsuThreshold)(_currentImageWrapper, _binaryImageWrapper);
        _binaryImageWrapper.zeroBorder();
        if (false) {
            _binaryImageWrapper.show(_canvasContainer.dom.binary, 255);
        }
    }

    /**
     * Iterate over the entire image
     * extract patches
     */
    function findPatches() {
        var i,
            j,
            x,
            y,
            moments,
            patchesFound = [],
            rasterizer,
            rasterResult,
            patch;
        for (i = 0; i < _numPatches.x; i++) {
            for (j = 0; j < _numPatches.y; j++) {
                x = _subImageWrapper.size.x * i;
                y = _subImageWrapper.size.y * j;

                // seperate parts
                skeletonize(x, y);

                // Rasterize, find individual bars
                _skelImageWrapper.zeroBorder();
                _array_helper2.default.init(_labelImageWrapper.data, 0);
                rasterizer = _rasterizer2.default.create(_skelImageWrapper, _labelImageWrapper);
                rasterResult = rasterizer.rasterize(0);

                if (false) {
                    _labelImageWrapper.overlay(_canvasContainer.dom.binary, Math.floor(360 / rasterResult.count), { x: x, y: y });
                }

                // calculate moments from the skeletonized patch
                moments = _labelImageWrapper.moments(rasterResult.count);

                // extract eligible patches
                patchesFound = patchesFound.concat(describePatch(moments, [i, j], x, y));
            }
        }

        if (false) {
            for (i = 0; i < patchesFound.length; i++) {
                patch = patchesFound[i];
                _image_debug2.default.drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary, { color: "#99ff00", lineWidth: 2 });
            }
        }

        return patchesFound;
    }

    /**
     * Finds those connected areas which contain at least 6 patches
     * and returns them ordered DESC by the number of contained patches
     * @param {Number} maxLabel
     */
    function findBiggestConnectedAreas(maxLabel) {
        var i,
            sum,
            labelHist = [],
            topLabels = [];

        for (i = 0; i < maxLabel; i++) {
            labelHist.push(0);
        }
        sum = _patchLabelGrid.data.length;
        while (sum--) {
            if (_patchLabelGrid.data[sum] > 0) {
                labelHist[_patchLabelGrid.data[sum] - 1]++;
            }
        }

        labelHist = labelHist.map(function (val, idx) {
            return {
                val: val,
                label: idx + 1
            };
        });

        labelHist.sort(function (a, b) {
            return b.val - a.val;
        });

        // extract top areas with at least 6 patches present
        topLabels = labelHist.filter(function (el) {
            return el.val >= 5;
        });

        return topLabels;
    }

    /**
     *
     */
    function findBoxes(topLabels, maxLabel) {
        var i,
            j,
            sum,
            patches = [],
            patch,
            box,
            boxes = [],
            hsv = [0, 1, 1],
            rgb = [0, 0, 0];

        for (i = 0; i < topLabels.length; i++) {
            sum = _patchLabelGrid.data.length;
            patches.length = 0;
            while (sum--) {
                if (_patchLabelGrid.data[sum] === topLabels[i].label) {
                    patch = _imageToPatchGrid.data[sum];
                    patches.push(patch);
                }
            }
            box = boxFromPatches(patches);
            if (box) {
                boxes.push(box);

                // draw patch-labels if requested
                if (false) {
                    for (j = 0; j < patches.length; j++) {
                        patch = patches[j];
                        hsv[0] = topLabels[i].label / (maxLabel + 1) * 360;
                        (0, _cv_utils.hsv2rgb)(hsv, rgb);
                        _image_debug2.default.drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary, { color: "rgb(" + rgb.join(",") + ")", lineWidth: 2 });
                    }
                }
            }
        }
        return boxes;
    }

    /**
     * Find similar moments (via cluster)
     * @param {Object} moments
     */
    function similarMoments(moments) {
        var clusters = (0, _cv_utils.cluster)(moments, 0.90);
        var topCluster = (0, _cv_utils.topGeneric)(clusters, 1, function (e) {
            return e.getPoints().length;
        });
        var points = [],
            result = [];
        if (topCluster.length === 1) {
            points = topCluster[0].item.getPoints();
            for (var i = 0; i < points.length; i++) {
                result.push(points[i].point);
            }
        }
        return result;
    }

    function skeletonize(x, y) {
        _binaryImageWrapper.subImageAsCopy(_subImageWrapper, (0, _cv_utils.imageRef)(x, y));
        _skeletonizer.skeletonize();

        // Show skeleton if requested
        if (false) {
            _skelImageWrapper.overlay(_canvasContainer.dom.binary, 360, (0, _cv_utils.imageRef)(x, y));
        }
    }

    /**
     * Extracts and describes those patches which seem to contain a barcode pattern
     * @param {Array} moments
     * @param {Object} patchPos,
     * @param {Number} x
     * @param {Number} y
     * @returns {Array} list of patches
     */
    function describePatch(moments, patchPos, x, y) {
        var k,
            avg,
            eligibleMoments = [],
            matchingMoments,
            patch,
            patchesFound = [],
            minComponentWeight = Math.ceil(_patchSize.x / 3);

        if (moments.length >= 2) {
            // only collect moments which's area covers at least minComponentWeight pixels.
            for (k = 0; k < moments.length; k++) {
                if (moments[k].m00 > minComponentWeight) {
                    eligibleMoments.push(moments[k]);
                }
            }

            // if at least 2 moments are found which have at least minComponentWeights covered
            if (eligibleMoments.length >= 2) {
                matchingMoments = similarMoments(eligibleMoments);
                avg = 0;
                // determine the similarity of the moments
                for (k = 0; k < matchingMoments.length; k++) {
                    avg += matchingMoments[k].rad;
                }

                // Only two of the moments are allowed not to fit into the equation
                // add the patch to the set
                if (matchingMoments.length > 1 && matchingMoments.length >= eligibleMoments.length / 4 * 3 && matchingMoments.length > moments.length / 4) {
                    avg /= matchingMoments.length;
                    patch = {
                        index: patchPos[1] * _numPatches.x + patchPos[0],
                        pos: {
                            x: x,
                            y: y
                        },
                        box: [vec2.clone([x, y]), vec2.clone([x + _subImageWrapper.size.x, y]), vec2.clone([x + _subImageWrapper.size.x, y + _subImageWrapper.size.y]), vec2.clone([x, y + _subImageWrapper.size.y])],
                        moments: matchingMoments,
                        rad: avg,
                        vec: vec2.clone([Math.cos(avg), Math.sin(avg)])
                    };
                    patchesFound.push(patch);
                }
            }
        }
        return patchesFound;
    }

    /**
     * finds patches which are connected and share the same orientation
     * @param {Object} patchesFound
     */
    function rasterizeAngularSimilarity(patchesFound) {
        var label = 0,
            threshold = 0.95,
            currIdx = 0,
            j,
            patch,
            hsv = [0, 1, 1],
            rgb = [0, 0, 0];

        function notYetProcessed() {
            var i;
            for (i = 0; i < _patchLabelGrid.data.length; i++) {
                if (_patchLabelGrid.data[i] === 0 && _patchGrid.data[i] === 1) {
                    return i;
                }
            }
            return _patchLabelGrid.length;
        }

        function trace(currentIdx) {
            var x,
                y,
                currentPatch,
                idx,
                dir,
                current = {
                x: currentIdx % _patchLabelGrid.size.x,
                y: currentIdx / _patchLabelGrid.size.x | 0
            },
                similarity;

            if (currentIdx < _patchLabelGrid.data.length) {
                currentPatch = _imageToPatchGrid.data[currentIdx];
                // assign label
                _patchLabelGrid.data[currentIdx] = label;
                for (dir = 0; dir < _tracer2.default.searchDirections.length; dir++) {
                    y = current.y + _tracer2.default.searchDirections[dir][0];
                    x = current.x + _tracer2.default.searchDirections[dir][1];
                    idx = y * _patchLabelGrid.size.x + x;

                    // continue if patch empty
                    if (_patchGrid.data[idx] === 0) {
                        _patchLabelGrid.data[idx] = Number.MAX_VALUE;
                        continue;
                    }

                    if (_patchLabelGrid.data[idx] === 0) {
                        similarity = Math.abs(vec2.dot(_imageToPatchGrid.data[idx].vec, currentPatch.vec));
                        if (similarity > threshold) {
                            trace(idx);
                        }
                    }
                }
            }
        }

        // prepare for finding the right patches
        _array_helper2.default.init(_patchGrid.data, 0);
        _array_helper2.default.init(_patchLabelGrid.data, 0);
        _array_helper2.default.init(_imageToPatchGrid.data, null);

        for (j = 0; j < patchesFound.length; j++) {
            patch = patchesFound[j];
            _imageToPatchGrid.data[patch.index] = patch;
            _patchGrid.data[patch.index] = 1;
        }

        // rasterize the patches found to determine area
        _patchGrid.zeroBorder();

        while ((currIdx = notYetProcessed()) < _patchLabelGrid.data.length) {
            label++;
            trace(currIdx);
        }

        // draw patch-labels if requested
        if (false) {
            for (j = 0; j < _patchLabelGrid.data.length; j++) {
                if (_patchLabelGrid.data[j] > 0 && _patchLabelGrid.data[j] <= label) {
                    patch = _imageToPatchGrid.data[j];
                    hsv[0] = _patchLabelGrid.data[j] / (label + 1) * 360;
                    (0, _cv_utils.hsv2rgb)(hsv, rgb);
                    _image_debug2.default.drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary, { color: "rgb(" + rgb.join(",") + ")", lineWidth: 2 });
                }
            }
        }

        return label;
    }

    return {
        locate: function locate() {
            var patchesFound, topLabels, boxes;

            if (_config.halfSample) {
                (0, _cv_utils.halfSample)(_inputImageWrapper, _currentImageWrapper);
            }

            binarizeImage();
            patchesFound = findPatches();
            // return unless 5% or more patches are found
            if (patchesFound.length < _numPatches.x * _numPatches.y * 0.05) {
                return null;
            }

            // rasterrize area by comparing angular similarity;
            var maxLabel = rasterizeAngularSimilarity(patchesFound);
            if (maxLabel < 1) {
                return null;
            }

            // search for area with the most patches (biggest connected area)
            topLabels = findBiggestConnectedAreas(maxLabel);
            if (topLabels.length === 0) {
                return null;
            }

            boxes = findBoxes(topLabels, maxLabel);
            return boxes;
        }
    };
}
function checkImageConstraints(_ref) {
    var canvasSize = _ref.canvasSize,
        area = _ref.area,
        patchSize = _ref.patchSize,
        half = _ref.halfSample;

    var patchSize,
        width = canvasSize.width,
        height = canvasSize.height,
        half = half ? 0.5 : 1,
        size,
        clipping = {
        x: 0,
        y: 0,
        width: width,
        height: height
    };

    if (area) {
        var imageArea = (0, _cv_utils.computeImageArea)(width, height, area);
        clipping.x = imageArea.sx;
        clipping.y = imageArea.sy;
        clipping.width = width = imageArea.sw;
        clipping.height = height = imageArea.sh;
    }

    size = {
        x: Math.floor(width * half),
        y: Math.floor(height * half)
    };

    patchSize = (0, _cv_utils.calculatePatchSize)(patchSize, size);
    if (false) {
        debug("Patch-Size: " + JSON.stringify(patchSize));
    }

    clipping.width = Math.floor(Math.floor(size.x / patchSize.x) * (1 / half) * patchSize.x);
    clipping.height = Math.floor(Math.floor(size.y / patchSize.y) * (1 / half) * patchSize.y);
    clipping.x = Math.floor((canvasSize.width - clipping.width) / 2);
    clipping.y = Math.floor((canvasSize.height - clipping.height) / 2);

    if (clipping.width % patchSize.x === 0 && clipping.height % patchSize.y === 0) {
        return clipping;
    }

    throw new Error("Image dimensions do not comply with the current settings: Width (" + width + " )and height (" + height + ") must a multiple of " + patchSize.x);
}
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(79)))

/***/ }),
/* 96 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _tracer = __webpack_require__(52);

var _tracer2 = _interopRequireDefault(_tracer);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * http://www.codeproject.com/Tips/407172/Connected-Component-Labeling-and-Vectorization
 */
var Rasterizer = {
    createContour2D: function createContour2D() {
        return {
            dir: null,
            index: null,
            firstVertex: null,
            insideContours: null,
            nextpeer: null,
            prevpeer: null
        };
    },
    CONTOUR_DIR: {
        CW_DIR: 0,
        CCW_DIR: 1,
        UNKNOWN_DIR: 2
    },
    DIR: {
        OUTSIDE_EDGE: -32767,
        INSIDE_EDGE: -32766
    },
    create: function create(imageWrapper, labelWrapper) {
        var imageData = imageWrapper.data,
            labelData = labelWrapper.data,
            width = imageWrapper.size.x,
            height = imageWrapper.size.y,
            tracer = _tracer2.default.create(imageWrapper, labelWrapper);

        return {
            rasterize: function rasterize(depthlabel) {
                var color,
                    bc,
                    lc,
                    labelindex,
                    cx,
                    cy,
                    colorMap = [],
                    vertex,
                    p,
                    cc,
                    sc,
                    pos,
                    connectedCount = 0,
                    i;

                for (i = 0; i < 400; i++) {
                    colorMap[i] = 0;
                }

                colorMap[0] = imageData[0];
                cc = null;
                for (cy = 1; cy < height - 1; cy++) {
                    labelindex = 0;
                    bc = colorMap[0];
                    for (cx = 1; cx < width - 1; cx++) {
                        pos = cy * width + cx;
                        if (labelData[pos] === 0) {
                            color = imageData[pos];
                            if (color !== bc) {
                                if (labelindex === 0) {
                                    lc = connectedCount + 1;
                                    colorMap[lc] = color;
                                    bc = color;
                                    vertex = tracer.contourTracing(cy, cx, lc, color, Rasterizer.DIR.OUTSIDE_EDGE);
                                    if (vertex !== null) {
                                        connectedCount++;
                                        labelindex = lc;
                                        p = Rasterizer.createContour2D();
                                        p.dir = Rasterizer.CONTOUR_DIR.CW_DIR;
                                        p.index = labelindex;
                                        p.firstVertex = vertex;
                                        p.nextpeer = cc;
                                        p.insideContours = null;
                                        if (cc !== null) {
                                            cc.prevpeer = p;
                                        }
                                        cc = p;
                                    }
                                } else {
                                    vertex = tracer.contourTracing(cy, cx, Rasterizer.DIR.INSIDE_EDGE, color, labelindex);
                                    if (vertex !== null) {
                                        p = Rasterizer.createContour2D();
                                        p.firstVertex = vertex;
                                        p.insideContours = null;
                                        if (depthlabel === 0) {
                                            p.dir = Rasterizer.CONTOUR_DIR.CCW_DIR;
                                        } else {
                                            p.dir = Rasterizer.CONTOUR_DIR.CW_DIR;
                                        }
                                        p.index = depthlabel;
                                        sc = cc;
                                        while (sc !== null && sc.index !== labelindex) {
                                            sc = sc.nextpeer;
                                        }
                                        if (sc !== null) {
                                            p.nextpeer = sc.insideContours;
                                            if (sc.insideContours !== null) {
                                                sc.insideContours.prevpeer = p;
                                            }
                                            sc.insideContours = p;
                                        }
                                    }
                                }
                            } else {
                                labelData[pos] = labelindex;
                            }
                        } else if (labelData[pos] === Rasterizer.DIR.OUTSIDE_EDGE || labelData[pos] === Rasterizer.DIR.INSIDE_EDGE) {
                            labelindex = 0;
                            if (labelData[pos] === Rasterizer.DIR.INSIDE_EDGE) {
                                bc = imageData[pos];
                            } else {
                                bc = colorMap[0];
                            }
                        } else {
                            labelindex = labelData[pos];
                            bc = colorMap[labelindex];
                        }
                    }
                }
                sc = cc;
                while (sc !== null) {
                    sc.index = depthlabel;
                    sc = sc.nextpeer;
                }
                return {
                    cc: cc,
                    count: connectedCount
                };
            },
            debug: {
                drawContour: function drawContour(canvas, firstContour) {
                    var ctx = canvas.getContext("2d"),
                        pq = firstContour,
                        iq,
                        q,
                        p;

                    ctx.strokeStyle = "red";
                    ctx.fillStyle = "red";
                    ctx.lineWidth = 1;

                    if (pq !== null) {
                        iq = pq.insideContours;
                    } else {
                        iq = null;
                    }

                    while (pq !== null) {
                        if (iq !== null) {
                            q = iq;
                            iq = iq.nextpeer;
                        } else {
                            q = pq;
                            pq = pq.nextpeer;
                            if (pq !== null) {
                                iq = pq.insideContours;
                            } else {
                                iq = null;
                            }
                        }

                        switch (q.dir) {
                            case Rasterizer.CONTOUR_DIR.CW_DIR:
                                ctx.strokeStyle = "red";
                                break;
                            case Rasterizer.CONTOUR_DIR.CCW_DIR:
                                ctx.strokeStyle = "blue";
                                break;
                            case Rasterizer.CONTOUR_DIR.UNKNOWN_DIR:
                                ctx.strokeStyle = "green";
                                break;
                        }

                        p = q.firstVertex;
                        ctx.beginPath();
                        ctx.moveTo(p.x, p.y);
                        do {
                            p = p.next;
                            ctx.lineTo(p.x, p.y);
                        } while (p !== q.firstVertex);
                        ctx.stroke();
                    }
                }
            }
        };
    }
};

exports.default = Rasterizer;

/***/ }),
/* 97 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
/* @preserve ASM BEGIN */
/* eslint-disable eqeqeq*/
function Skeletonizer(stdlib, foreign, buffer) {
    "use asm";

    var images = new stdlib.Uint8Array(buffer),
        size = foreign.size | 0,
        imul = stdlib.Math.imul;

    function erode(inImagePtr, outImagePtr) {
        inImagePtr = inImagePtr | 0;
        outImagePtr = outImagePtr | 0;

        var v = 0,
            u = 0,
            sum = 0,
            yStart1 = 0,
            yStart2 = 0,
            xStart1 = 0,
            xStart2 = 0,
            offset = 0;

        for (v = 1; (v | 0) < (size - 1 | 0); v = v + 1 | 0) {
            offset = offset + size | 0;
            for (u = 1; (u | 0) < (size - 1 | 0); u = u + 1 | 0) {
                yStart1 = offset - size | 0;
                yStart2 = offset + size | 0;
                xStart1 = u - 1 | 0;
                xStart2 = u + 1 | 0;
                sum = (images[inImagePtr + yStart1 + xStart1 | 0] | 0) + (images[inImagePtr + yStart1 + xStart2 | 0] | 0) + (images[inImagePtr + offset + u | 0] | 0) + (images[inImagePtr + yStart2 + xStart1 | 0] | 0) + (images[inImagePtr + yStart2 + xStart2 | 0] | 0) | 0;
                if ((sum | 0) == (5 | 0)) {
                    images[outImagePtr + offset + u | 0] = 1;
                } else {
                    images[outImagePtr + offset + u | 0] = 0;
                }
            }
        }
        return;
    }

    function subtract(aImagePtr, bImagePtr, outImagePtr) {
        aImagePtr = aImagePtr | 0;
        bImagePtr = bImagePtr | 0;
        outImagePtr = outImagePtr | 0;

        var length = 0;

        length = imul(size, size) | 0;

        while ((length | 0) > 0) {
            length = length - 1 | 0;
            images[outImagePtr + length | 0] = (images[aImagePtr + length | 0] | 0) - (images[bImagePtr + length | 0] | 0) | 0;
        }
    }

    function bitwiseOr(aImagePtr, bImagePtr, outImagePtr) {
        aImagePtr = aImagePtr | 0;
        bImagePtr = bImagePtr | 0;
        outImagePtr = outImagePtr | 0;

        var length = 0;

        length = imul(size, size) | 0;

        while ((length | 0) > 0) {
            length = length - 1 | 0;
            images[outImagePtr + length | 0] = images[aImagePtr + length | 0] | 0 | (images[bImagePtr + length | 0] | 0) | 0;
        }
    }

    function countNonZero(imagePtr) {
        imagePtr = imagePtr | 0;

        var sum = 0,
            length = 0;

        length = imul(size, size) | 0;

        while ((length | 0) > 0) {
            length = length - 1 | 0;
            sum = (sum | 0) + (images[imagePtr + length | 0] | 0) | 0;
        }

        return sum | 0;
    }

    function init(imagePtr, value) {
        imagePtr = imagePtr | 0;
        value = value | 0;

        var length = 0;

        length = imul(size, size) | 0;

        while ((length | 0) > 0) {
            length = length - 1 | 0;
            images[imagePtr + length | 0] = value;
        }
    }

    function dilate(inImagePtr, outImagePtr) {
        inImagePtr = inImagePtr | 0;
        outImagePtr = outImagePtr | 0;

        var v = 0,
            u = 0,
            sum = 0,
            yStart1 = 0,
            yStart2 = 0,
            xStart1 = 0,
            xStart2 = 0,
            offset = 0;

        for (v = 1; (v | 0) < (size - 1 | 0); v = v + 1 | 0) {
            offset = offset + size | 0;
            for (u = 1; (u | 0) < (size - 1 | 0); u = u + 1 | 0) {
                yStart1 = offset - size | 0;
                yStart2 = offset + size | 0;
                xStart1 = u - 1 | 0;
                xStart2 = u + 1 | 0;
                sum = (images[inImagePtr + yStart1 + xStart1 | 0] | 0) + (images[inImagePtr + yStart1 + xStart2 | 0] | 0) + (images[inImagePtr + offset + u | 0] | 0) + (images[inImagePtr + yStart2 + xStart1 | 0] | 0) + (images[inImagePtr + yStart2 + xStart2 | 0] | 0) | 0;
                if ((sum | 0) > (0 | 0)) {
                    images[outImagePtr + offset + u | 0] = 1;
                } else {
                    images[outImagePtr + offset + u | 0] = 0;
                }
            }
        }
        return;
    }

    function memcpy(srcImagePtr, dstImagePtr) {
        srcImagePtr = srcImagePtr | 0;
        dstImagePtr = dstImagePtr | 0;

        var length = 0;

        length = imul(size, size) | 0;

        while ((length | 0) > 0) {
            length = length - 1 | 0;
            images[dstImagePtr + length | 0] = images[srcImagePtr + length | 0] | 0;
        }
    }

    function zeroBorder(imagePtr) {
        imagePtr = imagePtr | 0;

        var x = 0,
            y = 0;

        for (x = 0; (x | 0) < (size - 1 | 0); x = x + 1 | 0) {
            images[imagePtr + x | 0] = 0;
            images[imagePtr + y | 0] = 0;
            y = y + size - 1 | 0;
            images[imagePtr + y | 0] = 0;
            y = y + 1 | 0;
        }
        for (x = 0; (x | 0) < (size | 0); x = x + 1 | 0) {
            images[imagePtr + y | 0] = 0;
            y = y + 1 | 0;
        }
    }

    function skeletonize() {
        var subImagePtr = 0,
            erodedImagePtr = 0,
            tempImagePtr = 0,
            skelImagePtr = 0,
            sum = 0,
            done = 0;

        erodedImagePtr = imul(size, size) | 0;
        tempImagePtr = erodedImagePtr + erodedImagePtr | 0;
        skelImagePtr = tempImagePtr + erodedImagePtr | 0;

        // init skel-image
        init(skelImagePtr, 0);
        zeroBorder(subImagePtr);

        do {
            erode(subImagePtr, erodedImagePtr);
            dilate(erodedImagePtr, tempImagePtr);
            subtract(subImagePtr, tempImagePtr, tempImagePtr);
            bitwiseOr(skelImagePtr, tempImagePtr, skelImagePtr);
            memcpy(erodedImagePtr, subImagePtr);
            sum = countNonZero(subImagePtr) | 0;
            done = (sum | 0) == 0 | 0;
        } while (!done);
    }
    return {
        skeletonize: skeletonize
    };
}
/* @preserve ASM END */
exports.default = Skeletonizer;
/* eslint-enable eqeqeq*/

/***/ }),
/* 98 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _barcode_reader = __webpack_require__(3);

var _barcode_reader2 = _interopRequireDefault(_barcode_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function TwoOfFiveReader(opts) {
    _barcode_reader2.default.call(this, opts);
    this.barSpaceRatio = [1, 1];
}

var N = 1,
    W = 3,
    properties = {
    START_PATTERN: { value: [W, N, W, N, N, N] },
    STOP_PATTERN: { value: [W, N, N, N, W] },
    CODE_PATTERN: { value: [[N, N, W, W, N], [W, N, N, N, W], [N, W, N, N, W], [W, W, N, N, N], [N, N, W, N, W], [W, N, W, N, N], [N, W, W, N, N], [N, N, N, W, W], [W, N, N, W, N], [N, W, N, W, N]] },
    SINGLE_CODE_ERROR: { value: 0.78, writable: true },
    AVG_CODE_ERROR: { value: 0.30, writable: true },
    FORMAT: { value: "2of5" }
};

var startPatternLength = properties.START_PATTERN.value.reduce(function (sum, val) {
    return sum + val;
}, 0);

TwoOfFiveReader.prototype = Object.create(_barcode_reader2.default.prototype, properties);
TwoOfFiveReader.prototype.constructor = TwoOfFiveReader;

TwoOfFiveReader.prototype._findPattern = function (pattern, offset, isWhite, tryHarder) {
    var counter = [],
        self = this,
        i,
        counterPos = 0,
        bestMatch = {
        error: Number.MAX_VALUE,
        code: -1,
        start: 0,
        end: 0
    },
        error,
        j,
        sum,
        epsilon = self.AVG_CODE_ERROR;

    isWhite = isWhite || false;
    tryHarder = tryHarder || false;

    if (!offset) {
        offset = self._nextSet(self._row);
    }

    for (i = 0; i < pattern.length; i++) {
        counter[i] = 0;
    }

    for (i = offset; i < self._row.length; i++) {
        if (self._row[i] ^ isWhite) {
            counter[counterPos]++;
        } else {
            if (counterPos === counter.length - 1) {
                sum = 0;
                for (j = 0; j < counter.length; j++) {
                    sum += counter[j];
                }
                error = self._matchPattern(counter, pattern);
                if (error < epsilon) {
                    bestMatch.error = error;
                    bestMatch.start = i - sum;
                    bestMatch.end = i;
                    return bestMatch;
                }
                if (tryHarder) {
                    for (j = 0; j < counter.length - 2; j++) {
                        counter[j] = counter[j + 2];
                    }
                    counter[counter.length - 2] = 0;
                    counter[counter.length - 1] = 0;
                    counterPos--;
                } else {
                    return null;
                }
            } else {
                counterPos++;
            }
            counter[counterPos] = 1;
            isWhite = !isWhite;
        }
    }
    return null;
};

TwoOfFiveReader.prototype._findStart = function () {
    var self = this,
        leadingWhitespaceStart,
        offset = self._nextSet(self._row),
        startInfo,
        narrowBarWidth = 1;

    while (!startInfo) {
        startInfo = self._findPattern(self.START_PATTERN, offset, false, true);
        if (!startInfo) {
            return null;
        }
        narrowBarWidth = Math.floor((startInfo.end - startInfo.start) / startPatternLength);
        leadingWhitespaceStart = startInfo.start - narrowBarWidth * 5;
        if (leadingWhitespaceStart >= 0) {
            if (self._matchRange(leadingWhitespaceStart, startInfo.start, 0)) {
                return startInfo;
            }
        }
        offset = startInfo.end;
        startInfo = null;
    }
};

TwoOfFiveReader.prototype._verifyTrailingWhitespace = function (endInfo) {
    var self = this,
        trailingWhitespaceEnd;

    trailingWhitespaceEnd = endInfo.end + (endInfo.end - endInfo.start) / 2;
    if (trailingWhitespaceEnd < self._row.length) {
        if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
            return endInfo;
        }
    }
    return null;
};

TwoOfFiveReader.prototype._findEnd = function () {
    var self = this,
        endInfo,
        tmp,
        offset;

    self._row.reverse();
    offset = self._nextSet(self._row);
    endInfo = self._findPattern(self.STOP_PATTERN, offset, false, true);
    self._row.reverse();

    if (endInfo === null) {
        return null;
    }

    // reverse numbers
    tmp = endInfo.start;
    endInfo.start = self._row.length - endInfo.end;
    endInfo.end = self._row.length - tmp;

    return endInfo !== null ? self._verifyTrailingWhitespace(endInfo) : null;
};

TwoOfFiveReader.prototype._decodeCode = function (counter) {
    var j,
        self = this,
        sum = 0,
        normalized,
        error,
        epsilon = self.AVG_CODE_ERROR,
        code,
        bestMatch = {
        error: Number.MAX_VALUE,
        code: -1,
        start: 0,
        end: 0
    };

    for (j = 0; j < counter.length; j++) {
        sum += counter[j];
    }
    for (code = 0; code < self.CODE_PATTERN.length; code++) {
        error = self._matchPattern(counter, self.CODE_PATTERN[code]);
        if (error < bestMatch.error) {
            bestMatch.code = code;
            bestMatch.error = error;
        }
    }
    if (bestMatch.error < epsilon) {
        return bestMatch;
    }
};

TwoOfFiveReader.prototype._decodePayload = function (counters, result, decodedCodes) {
    var i,
        self = this,
        pos = 0,
        counterLength = counters.length,
        counter = [0, 0, 0, 0, 0],
        code;

    while (pos < counterLength) {
        for (i = 0; i < 5; i++) {
            counter[i] = counters[pos] * this.barSpaceRatio[0];
            pos += 2;
        }
        code = self._decodeCode(counter);
        if (!code) {
            return null;
        }
        result.push(code.code + "");
        decodedCodes.push(code);
    }
    return code;
};

TwoOfFiveReader.prototype._verifyCounterLength = function (counters) {
    return counters.length % 10 === 0;
};

TwoOfFiveReader.prototype._decode = function () {
    var startInfo,
        endInfo,
        self = this,
        code,
        result = [],
        decodedCodes = [],
        counters;

    startInfo = self._findStart();
    if (!startInfo) {
        return null;
    }
    decodedCodes.push(startInfo);

    endInfo = self._findEnd();
    if (!endInfo) {
        return null;
    }

    counters = self._fillCounters(startInfo.end, endInfo.start, false);
    if (!self._verifyCounterLength(counters)) {
        return null;
    }
    code = self._decodePayload(counters, result, decodedCodes);
    if (!code) {
        return null;
    }
    if (result.length < 5) {
        return null;
    }

    decodedCodes.push(endInfo);
    return {
        code: result.join(""),
        start: startInfo.start,
        end: endInfo.end,
        startInfo: startInfo,
        decodedCodes: decodedCodes
    };
};

exports.default = TwoOfFiveReader;

/***/ }),
/* 99 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _barcode_reader = __webpack_require__(3);

var _barcode_reader2 = _interopRequireDefault(_barcode_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function CodabarReader() {
    _barcode_reader2.default.call(this);
    this._counters = [];
}

var properties = {
    ALPHABETH_STRING: { value: "0123456789-$:/.+ABCD" },
    ALPHABET: { value: [48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 45, 36, 58, 47, 46, 43, 65, 66, 67, 68] },
    CHARACTER_ENCODINGS: { value: [0x003, 0x006, 0x009, 0x060, 0x012, 0x042, 0x021, 0x024, 0x030, 0x048, 0x00c, 0x018, 0x045, 0x051, 0x054, 0x015, 0x01A, 0x029, 0x00B, 0x00E] },
    START_END: { value: [0x01A, 0x029, 0x00B, 0x00E] },
    MIN_ENCODED_CHARS: { value: 4 },
    MAX_ACCEPTABLE: { value: 2.0 },
    PADDING: { value: 1.5 },
    FORMAT: { value: "codabar", writeable: false }
};

CodabarReader.prototype = Object.create(_barcode_reader2.default.prototype, properties);
CodabarReader.prototype.constructor = CodabarReader;

CodabarReader.prototype._decode = function () {
    var self = this,
        result = [],
        start,
        decodedChar,
        pattern,
        nextStart,
        end;

    this._counters = self._fillCounters();
    start = self._findStart();
    if (!start) {
        return null;
    }
    nextStart = start.startCounter;

    do {
        pattern = self._toPattern(nextStart);
        if (pattern < 0) {
            return null;
        }
        decodedChar = self._patternToChar(pattern);
        if (decodedChar < 0) {
            return null;
        }
        result.push(decodedChar);
        nextStart += 8;
        if (result.length > 1 && self._isStartEnd(pattern)) {
            break;
        }
    } while (nextStart < self._counters.length);

    // verify end
    if (result.length - 2 < self.MIN_ENCODED_CHARS || !self._isStartEnd(pattern)) {
        return null;
    }

    // verify end white space
    if (!self._verifyWhitespace(start.startCounter, nextStart - 8)) {
        return null;
    }

    if (!self._validateResult(result, start.startCounter)) {
        return null;
    }

    nextStart = nextStart > self._counters.length ? self._counters.length : nextStart;
    end = start.start + self._sumCounters(start.startCounter, nextStart - 8);

    return {
        code: result.join(""),
        start: start.start,
        end: end,
        startInfo: start,
        decodedCodes: result
    };
};

CodabarReader.prototype._verifyWhitespace = function (startCounter, endCounter) {
    if (startCounter - 1 <= 0 || this._counters[startCounter - 1] >= this._calculatePatternLength(startCounter) / 2.0) {
        if (endCounter + 8 >= this._counters.length || this._counters[endCounter + 7] >= this._calculatePatternLength(endCounter) / 2.0) {
            return true;
        }
    }
    return false;
};

CodabarReader.prototype._calculatePatternLength = function (offset) {
    var i,
        sum = 0;

    for (i = offset; i < offset + 7; i++) {
        sum += this._counters[i];
    }

    return sum;
};

CodabarReader.prototype._thresholdResultPattern = function (result, startCounter) {
    var self = this,
        categorization = {
        space: {
            narrow: { size: 0, counts: 0, min: 0, max: Number.MAX_VALUE },
            wide: { size: 0, counts: 0, min: 0, max: Number.MAX_VALUE }
        },
        bar: {
            narrow: { size: 0, counts: 0, min: 0, max: Number.MAX_VALUE },
            wide: { size: 0, counts: 0, min: 0, max: Number.MAX_VALUE }
        }
    },
        kind,
        cat,
        i,
        j,
        pos = startCounter,
        pattern;

    for (i = 0; i < result.length; i++) {
        pattern = self._charToPattern(result[i]);
        for (j = 6; j >= 0; j--) {
            kind = (j & 1) === 2 ? categorization.bar : categorization.space;
            cat = (pattern & 1) === 1 ? kind.wide : kind.narrow;
            cat.size += self._counters[pos + j];
            cat.counts++;
            pattern >>= 1;
        }
        pos += 8;
    }

    ["space", "bar"].forEach(function (key) {
        var newkind = categorization[key];
        newkind.wide.min = Math.floor((newkind.narrow.size / newkind.narrow.counts + newkind.wide.size / newkind.wide.counts) / 2);
        newkind.narrow.max = Math.ceil(newkind.wide.min);
        newkind.wide.max = Math.ceil((newkind.wide.size * self.MAX_ACCEPTABLE + self.PADDING) / newkind.wide.counts);
    });

    return categorization;
};

CodabarReader.prototype._charToPattern = function (char) {
    var self = this,
        charCode = char.charCodeAt(0),
        i;

    for (i = 0; i < self.ALPHABET.length; i++) {
        if (self.ALPHABET[i] === charCode) {
            return self.CHARACTER_ENCODINGS[i];
        }
    }
    return 0x0;
};

CodabarReader.prototype._validateResult = function (result, startCounter) {
    var self = this,
        thresholds = self._thresholdResultPattern(result, startCounter),
        i,
        j,
        kind,
        cat,
        size,
        pos = startCounter,
        pattern;

    for (i = 0; i < result.length; i++) {
        pattern = self._charToPattern(result[i]);
        for (j = 6; j >= 0; j--) {
            kind = (j & 1) === 0 ? thresholds.bar : thresholds.space;
            cat = (pattern & 1) === 1 ? kind.wide : kind.narrow;
            size = self._counters[pos + j];
            if (size < cat.min || size > cat.max) {
                return false;
            }
            pattern >>= 1;
        }
        pos += 8;
    }
    return true;
};

CodabarReader.prototype._patternToChar = function (pattern) {
    var i,
        self = this;

    for (i = 0; i < self.CHARACTER_ENCODINGS.length; i++) {
        if (self.CHARACTER_ENCODINGS[i] === pattern) {
            return String.fromCharCode(self.ALPHABET[i]);
        }
    }
    return -1;
};

CodabarReader.prototype._computeAlternatingThreshold = function (offset, end) {
    var i,
        min = Number.MAX_VALUE,
        max = 0,
        counter;

    for (i = offset; i < end; i += 2) {
        counter = this._counters[i];
        if (counter > max) {
            max = counter;
        }
        if (counter < min) {
            min = counter;
        }
    }

    return (min + max) / 2.0 | 0;
};

CodabarReader.prototype._toPattern = function (offset) {
    var numCounters = 7,
        end = offset + numCounters,
        barThreshold,
        spaceThreshold,
        bitmask = 1 << numCounters - 1,
        pattern = 0,
        i,
        threshold;

    if (end > this._counters.length) {
        return -1;
    }

    barThreshold = this._computeAlternatingThreshold(offset, end);
    spaceThreshold = this._computeAlternatingThreshold(offset + 1, end);

    for (i = 0; i < numCounters; i++) {
        threshold = (i & 1) === 0 ? barThreshold : spaceThreshold;
        if (this._counters[offset + i] > threshold) {
            pattern |= bitmask;
        }
        bitmask >>= 1;
    }

    return pattern;
};

CodabarReader.prototype._isStartEnd = function (pattern) {
    var i;

    for (i = 0; i < this.START_END.length; i++) {
        if (this.START_END[i] === pattern) {
            return true;
        }
    }
    return false;
};

CodabarReader.prototype._sumCounters = function (start, end) {
    var i,
        sum = 0;

    for (i = start; i < end; i++) {
        sum += this._counters[i];
    }
    return sum;
};

CodabarReader.prototype._findStart = function () {
    var self = this,
        i,
        pattern,
        start = self._nextUnset(self._row),
        end;

    for (i = 1; i < this._counters.length; i++) {
        pattern = self._toPattern(i);
        if (pattern !== -1 && self._isStartEnd(pattern)) {
            // TODO: Look for whitespace ahead
            start += self._sumCounters(0, i);
            end = start + self._sumCounters(i, i + 8);
            return {
                start: start,
                end: end,
                startCounter: i,
                endCounter: i + 8
            };
        }
    }
};

exports.default = CodabarReader;

/***/ }),
/* 100 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _barcode_reader = __webpack_require__(3);

var _barcode_reader2 = _interopRequireDefault(_barcode_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function Code128Reader() {
    _barcode_reader2.default.call(this);
}

var properties = {
    CODE_SHIFT: { value: 98 },
    CODE_C: { value: 99 },
    CODE_B: { value: 100 },
    CODE_A: { value: 101 },
    START_CODE_A: { value: 103 },
    START_CODE_B: { value: 104 },
    START_CODE_C: { value: 105 },
    STOP_CODE: { value: 106 },
    CODE_PATTERN: { value: [[2, 1, 2, 2, 2, 2], [2, 2, 2, 1, 2, 2], [2, 2, 2, 2, 2, 1], [1, 2, 1, 2, 2, 3], [1, 2, 1, 3, 2, 2], [1, 3, 1, 2, 2, 2], [1, 2, 2, 2, 1, 3], [1, 2, 2, 3, 1, 2], [1, 3, 2, 2, 1, 2], [2, 2, 1, 2, 1, 3], [2, 2, 1, 3, 1, 2], [2, 3, 1, 2, 1, 2], [1, 1, 2, 2, 3, 2], [1, 2, 2, 1, 3, 2], [1, 2, 2, 2, 3, 1], [1, 1, 3, 2, 2, 2], [1, 2, 3, 1, 2, 2], [1, 2, 3, 2, 2, 1], [2, 2, 3, 2, 1, 1], [2, 2, 1, 1, 3, 2], [2, 2, 1, 2, 3, 1], [2, 1, 3, 2, 1, 2], [2, 2, 3, 1, 1, 2], [3, 1, 2, 1, 3, 1], [3, 1, 1, 2, 2, 2], [3, 2, 1, 1, 2, 2], [3, 2, 1, 2, 2, 1], [3, 1, 2, 2, 1, 2], [3, 2, 2, 1, 1, 2], [3, 2, 2, 2, 1, 1], [2, 1, 2, 1, 2, 3], [2, 1, 2, 3, 2, 1], [2, 3, 2, 1, 2, 1], [1, 1, 1, 3, 2, 3], [1, 3, 1, 1, 2, 3], [1, 3, 1, 3, 2, 1], [1, 1, 2, 3, 1, 3], [1, 3, 2, 1, 1, 3], [1, 3, 2, 3, 1, 1], [2, 1, 1, 3, 1, 3], [2, 3, 1, 1, 1, 3], [2, 3, 1, 3, 1, 1], [1, 1, 2, 1, 3, 3], [1, 1, 2, 3, 3, 1], [1, 3, 2, 1, 3, 1], [1, 1, 3, 1, 2, 3], [1, 1, 3, 3, 2, 1], [1, 3, 3, 1, 2, 1], [3, 1, 3, 1, 2, 1], [2, 1, 1, 3, 3, 1], [2, 3, 1, 1, 3, 1], [2, 1, 3, 1, 1, 3], [2, 1, 3, 3, 1, 1], [2, 1, 3, 1, 3, 1], [3, 1, 1, 1, 2, 3], [3, 1, 1, 3, 2, 1], [3, 3, 1, 1, 2, 1], [3, 1, 2, 1, 1, 3], [3, 1, 2, 3, 1, 1], [3, 3, 2, 1, 1, 1], [3, 1, 4, 1, 1, 1], [2, 2, 1, 4, 1, 1], [4, 3, 1, 1, 1, 1], [1, 1, 1, 2, 2, 4], [1, 1, 1, 4, 2, 2], [1, 2, 1, 1, 2, 4], [1, 2, 1, 4, 2, 1], [1, 4, 1, 1, 2, 2], [1, 4, 1, 2, 2, 1], [1, 1, 2, 2, 1, 4], [1, 1, 2, 4, 1, 2], [1, 2, 2, 1, 1, 4], [1, 2, 2, 4, 1, 1], [1, 4, 2, 1, 1, 2], [1, 4, 2, 2, 1, 1], [2, 4, 1, 2, 1, 1], [2, 2, 1, 1, 1, 4], [4, 1, 3, 1, 1, 1], [2, 4, 1, 1, 1, 2], [1, 3, 4, 1, 1, 1], [1, 1, 1, 2, 4, 2], [1, 2, 1, 1, 4, 2], [1, 2, 1, 2, 4, 1], [1, 1, 4, 2, 1, 2], [1, 2, 4, 1, 1, 2], [1, 2, 4, 2, 1, 1], [4, 1, 1, 2, 1, 2], [4, 2, 1, 1, 1, 2], [4, 2, 1, 2, 1, 1], [2, 1, 2, 1, 4, 1], [2, 1, 4, 1, 2, 1], [4, 1, 2, 1, 2, 1], [1, 1, 1, 1, 4, 3], [1, 1, 1, 3, 4, 1], [1, 3, 1, 1, 4, 1], [1, 1, 4, 1, 1, 3], [1, 1, 4, 3, 1, 1], [4, 1, 1, 1, 1, 3], [4, 1, 1, 3, 1, 1], [1, 1, 3, 1, 4, 1], [1, 1, 4, 1, 3, 1], [3, 1, 1, 1, 4, 1], [4, 1, 1, 1, 3, 1], [2, 1, 1, 4, 1, 2], [2, 1, 1, 2, 1, 4], [2, 1, 1, 2, 3, 2], [2, 3, 3, 1, 1, 1, 2]] },
    SINGLE_CODE_ERROR: { value: 0.64 },
    AVG_CODE_ERROR: { value: 0.30 },
    FORMAT: { value: "code_128", writeable: false },
    MODULE_INDICES: { value: { bar: [0, 2, 4], space: [1, 3, 5] } }
};

Code128Reader.prototype = Object.create(_barcode_reader2.default.prototype, properties);
Code128Reader.prototype.constructor = Code128Reader;

Code128Reader.prototype._decodeCode = function (start, correction) {
    var counter = [0, 0, 0, 0, 0, 0],
        i,
        self = this,
        offset = start,
        isWhite = !self._row[offset],
        counterPos = 0,
        bestMatch = {
        error: Number.MAX_VALUE,
        code: -1,
        start: start,
        end: start,
        correction: {
            bar: 1,
            space: 1
        }
    },
        code,
        error;

    for (i = offset; i < self._row.length; i++) {
        if (self._row[i] ^ isWhite) {
            counter[counterPos]++;
        } else {
            if (counterPos === counter.length - 1) {
                if (correction) {
                    self._correct(counter, correction);
                }
                for (code = 0; code < self.CODE_PATTERN.length; code++) {
                    error = self._matchPattern(counter, self.CODE_PATTERN[code]);
                    if (error < bestMatch.error) {
                        bestMatch.code = code;
                        bestMatch.error = error;
                    }
                }
                bestMatch.end = i;
                if (bestMatch.code === -1 || bestMatch.error > self.AVG_CODE_ERROR) {
                    return null;
                }
                if (self.CODE_PATTERN[bestMatch.code]) {
                    bestMatch.correction.bar = calculateCorrection(self.CODE_PATTERN[bestMatch.code], counter, this.MODULE_INDICES.bar);
                    bestMatch.correction.space = calculateCorrection(self.CODE_PATTERN[bestMatch.code], counter, this.MODULE_INDICES.space);
                }
                return bestMatch;
            } else {
                counterPos++;
            }
            counter[counterPos] = 1;
            isWhite = !isWhite;
        }
    }
    return null;
};

Code128Reader.prototype._correct = function (counter, correction) {
    this._correctBars(counter, correction.bar, this.MODULE_INDICES.bar);
    this._correctBars(counter, correction.space, this.MODULE_INDICES.space);
};

Code128Reader.prototype._findStart = function () {
    var counter = [0, 0, 0, 0, 0, 0],
        i,
        self = this,
        offset = self._nextSet(self._row),
        isWhite = false,
        counterPos = 0,
        bestMatch = {
        error: Number.MAX_VALUE,
        code: -1,
        start: 0,
        end: 0,
        correction: {
            bar: 1,
            space: 1
        }
    },
        code,
        error,
        j,
        sum;

    for (i = offset; i < self._row.length; i++) {
        if (self._row[i] ^ isWhite) {
            counter[counterPos]++;
        } else {
            if (counterPos === counter.length - 1) {
                sum = 0;
                for (j = 0; j < counter.length; j++) {
                    sum += counter[j];
                }
                for (code = self.START_CODE_A; code <= self.START_CODE_C; code++) {
                    error = self._matchPattern(counter, self.CODE_PATTERN[code]);
                    if (error < bestMatch.error) {
                        bestMatch.code = code;
                        bestMatch.error = error;
                    }
                }
                if (bestMatch.error < self.AVG_CODE_ERROR) {
                    bestMatch.start = i - sum;
                    bestMatch.end = i;
                    bestMatch.correction.bar = calculateCorrection(self.CODE_PATTERN[bestMatch.code], counter, this.MODULE_INDICES.bar);
                    bestMatch.correction.space = calculateCorrection(self.CODE_PATTERN[bestMatch.code], counter, this.MODULE_INDICES.space);
                    return bestMatch;
                }

                for (j = 0; j < 4; j++) {
                    counter[j] = counter[j + 2];
                }
                counter[4] = 0;
                counter[5] = 0;
                counterPos--;
            } else {
                counterPos++;
            }
            counter[counterPos] = 1;
            isWhite = !isWhite;
        }
    }
    return null;
};

Code128Reader.prototype._decode = function () {
    var self = this,
        startInfo = self._findStart(),
        code = null,
        done = false,
        result = [],
        multiplier = 0,
        checksum = 0,
        codeset,
        rawResult = [],
        decodedCodes = [],
        shiftNext = false,
        unshift,
        removeLastCharacter = true;

    if (startInfo === null) {
        return null;
    }
    code = {
        code: startInfo.code,
        start: startInfo.start,
        end: startInfo.end,
        correction: {
            bar: startInfo.correction.bar,
            space: startInfo.correction.space
        }
    };
    decodedCodes.push(code);
    checksum = code.code;
    switch (code.code) {
        case self.START_CODE_A:
            codeset = self.CODE_A;
            break;
        case self.START_CODE_B:
            codeset = self.CODE_B;
            break;
        case self.START_CODE_C:
            codeset = self.CODE_C;
            break;
        default:
            return null;
    }

    while (!done) {
        unshift = shiftNext;
        shiftNext = false;
        code = self._decodeCode(code.end, code.correction);
        if (code !== null) {
            if (code.code !== self.STOP_CODE) {
                removeLastCharacter = true;
            }

            if (code.code !== self.STOP_CODE) {
                rawResult.push(code.code);
                multiplier++;
                checksum += multiplier * code.code;
            }
            decodedCodes.push(code);

            switch (codeset) {
                case self.CODE_A:
                    if (code.code < 64) {
                        result.push(String.fromCharCode(32 + code.code));
                    } else if (code.code < 96) {
                        result.push(String.fromCharCode(code.code - 64));
                    } else {
                        if (code.code !== self.STOP_CODE) {
                            removeLastCharacter = false;
                        }
                        switch (code.code) {
                            case self.CODE_SHIFT:
                                shiftNext = true;
                                codeset = self.CODE_B;
                                break;
                            case self.CODE_B:
                                codeset = self.CODE_B;
                                break;
                            case self.CODE_C:
                                codeset = self.CODE_C;
                                break;
                            case self.STOP_CODE:
                                done = true;
                                break;
                        }
                    }
                    break;
                case self.CODE_B:
                    if (code.code < 96) {
                        result.push(String.fromCharCode(32 + code.code));
                    } else {
                        if (code.code !== self.STOP_CODE) {
                            removeLastCharacter = false;
                        }
                        switch (code.code) {
                            case self.CODE_SHIFT:
                                shiftNext = true;
                                codeset = self.CODE_A;
                                break;
                            case self.CODE_A:
                                codeset = self.CODE_A;
                                break;
                            case self.CODE_C:
                                codeset = self.CODE_C;
                                break;
                            case self.STOP_CODE:
                                done = true;
                                break;
                        }
                    }
                    break;
                case self.CODE_C:
                    if (code.code < 100) {
                        result.push(code.code < 10 ? "0" + code.code : code.code);
                    } else {
                        if (code.code !== self.STOP_CODE) {
                            removeLastCharacter = false;
                        }
                        switch (code.code) {
                            case self.CODE_A:
                                codeset = self.CODE_A;
                                break;
                            case self.CODE_B:
                                codeset = self.CODE_B;
                                break;
                            case self.STOP_CODE:
                                done = true;
                                break;
                        }
                    }
                    break;
            }
        } else {
            done = true;
        }
        if (unshift) {
            codeset = codeset === self.CODE_A ? self.CODE_B : self.CODE_A;
        }
    }

    if (code === null) {
        return null;
    }

    code.end = self._nextUnset(self._row, code.end);
    if (!self._verifyTrailingWhitespace(code)) {
        return null;
    }

    checksum -= multiplier * rawResult[rawResult.length - 1];
    if (checksum % 103 !== rawResult[rawResult.length - 1]) {
        return null;
    }

    if (!result.length) {
        return null;
    }

    // remove last code from result (checksum)
    if (removeLastCharacter) {
        result.splice(result.length - 1, 1);
    }

    return {
        code: result.join(""),
        start: startInfo.start,
        end: code.end,
        codeset: codeset,
        startInfo: startInfo,
        decodedCodes: decodedCodes,
        endInfo: code
    };
};

_barcode_reader2.default.prototype._verifyTrailingWhitespace = function (endInfo) {
    var self = this,
        trailingWhitespaceEnd;

    trailingWhitespaceEnd = endInfo.end + (endInfo.end - endInfo.start) / 2;
    if (trailingWhitespaceEnd < self._row.length) {
        if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
            return endInfo;
        }
    }
    return null;
};

function calculateCorrection(expected, normalized, indices) {
    var length = indices.length,
        sumNormalized = 0,
        sumExpected = 0;

    while (length--) {
        sumExpected += expected[indices[length]];
        sumNormalized += normalized[indices[length]];
    }
    return sumExpected / sumNormalized;
}

exports.default = Code128Reader;

/***/ }),
/* 101 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _code_39_reader = __webpack_require__(53);

var _code_39_reader2 = _interopRequireDefault(_code_39_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function Code39VINReader() {
    _code_39_reader2.default.call(this);
}

var patterns = {
    IOQ: /[IOQ]/g,
    AZ09: /[A-Z0-9]{17}/
};

Code39VINReader.prototype = Object.create(_code_39_reader2.default.prototype);
Code39VINReader.prototype.constructor = Code39VINReader;

// Cribbed from:
// https://github.com/zxing/zxing/blob/master/core/src/main/java/com/google/zxing/client/result/VINResultParser.java
Code39VINReader.prototype._decode = function () {
    var result = _code_39_reader2.default.prototype._decode.apply(this);
    if (!result) {
        return null;
    }

    var code = result.code;

    if (!code) {
        return null;
    }

    code = code.replace(patterns.IOQ, '');

    if (!code.match(patterns.AZ09)) {
        if (false) {
            console.log('Failed AZ09 pattern code:', code);
        }
        return null;
    }

    if (!this._checkChecksum(code)) {
        return null;
    }

    result.code = code;
    return result;
};

Code39VINReader.prototype._checkChecksum = function (code) {
    // TODO
    return !!code;
};

exports.default = Code39VINReader;

/***/ }),
/* 102 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _barcode_reader = __webpack_require__(3);

var _barcode_reader2 = _interopRequireDefault(_barcode_reader);

var _array_helper = __webpack_require__(6);

var _array_helper2 = _interopRequireDefault(_array_helper);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function Code93Reader() {
    _barcode_reader2.default.call(this);
}

var ALPHABETH_STRING = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd*";

var properties = {
    ALPHABETH_STRING: { value: ALPHABETH_STRING },
    ALPHABET: { value: ALPHABETH_STRING.split('').map(function (char) {
            return char.charCodeAt(0);
        }) },
    CHARACTER_ENCODINGS: { value: [0x114, 0x148, 0x144, 0x142, 0x128, 0x124, 0x122, 0x150, 0x112, 0x10A, 0x1A8, 0x1A4, 0x1A2, 0x194, 0x192, 0x18A, 0x168, 0x164, 0x162, 0x134, 0x11A, 0x158, 0x14C, 0x146, 0x12C, 0x116, 0x1B4, 0x1B2, 0x1AC, 0x1A6, 0x196, 0x19A, 0x16C, 0x166, 0x136, 0x13A, 0x12E, 0x1D4, 0x1D2, 0x1CA, 0x16E, 0x176, 0x1AE, 0x126, 0x1DA, 0x1D6, 0x132, 0x15E] },
    ASTERISK: { value: 0x15E },
    FORMAT: { value: "code_93", writeable: false }
};

Code93Reader.prototype = Object.create(_barcode_reader2.default.prototype, properties);
Code93Reader.prototype.constructor = Code93Reader;

Code93Reader.prototype._decode = function () {
    var self = this,
        counters = [0, 0, 0, 0, 0, 0],
        result = [],
        start = self._findStart(),
        decodedChar,
        lastStart,
        pattern,
        nextStart;

    if (!start) {
        return null;
    }
    nextStart = self._nextSet(self._row, start.end);

    do {
        counters = self._toCounters(nextStart, counters);
        pattern = self._toPattern(counters);
        if (pattern < 0) {
            return null;
        }
        decodedChar = self._patternToChar(pattern);
        if (decodedChar < 0) {
            return null;
        }
        result.push(decodedChar);
        lastStart = nextStart;
        nextStart += _array_helper2.default.sum(counters);
        nextStart = self._nextSet(self._row, nextStart);
    } while (decodedChar !== '*');
    result.pop();

    if (!result.length) {
        return null;
    }

    if (!self._verifyEnd(lastStart, nextStart, counters)) {
        return null;
    }

    if (!self._verifyChecksums(result)) {
        return null;
    }

    result = result.slice(0, result.length - 2);
    if ((result = self._decodeExtended(result)) === null) {
        return null;
    };

    return {
        code: result.join(""),
        start: start.start,
        end: nextStart,
        startInfo: start,
        decodedCodes: result
    };
};

Code93Reader.prototype._verifyEnd = function (lastStart, nextStart) {
    if (lastStart === nextStart || !this._row[nextStart]) {
        return false;
    }
    return true;
};

Code93Reader.prototype._patternToChar = function (pattern) {
    var i,
        self = this;

    for (i = 0; i < self.CHARACTER_ENCODINGS.length; i++) {
        if (self.CHARACTER_ENCODINGS[i] === pattern) {
            return String.fromCharCode(self.ALPHABET[i]);
        }
    }
    return -1;
};

Code93Reader.prototype._toPattern = function (counters) {
    var numCounters = counters.length;
    var pattern = 0;
    var sum = 0;
    for (var i = 0; i < numCounters; i++) {
        sum += counters[i];
    }

    for (var _i = 0; _i < numCounters; _i++) {
        var normalized = Math.round(counters[_i] * 9 / sum);
        if (normalized < 1 || normalized > 4) {
            return -1;
        }
        if ((_i & 1) === 0) {
            for (var j = 0; j < normalized; j++) {
                pattern = pattern << 1 | 1;
            }
        } else {
            pattern <<= normalized;
        }
    }

    return pattern;
};

Code93Reader.prototype._findStart = function () {
    var self = this,
        offset = self._nextSet(self._row),
        patternStart = offset,
        counter = [0, 0, 0, 0, 0, 0],
        counterPos = 0,
        isWhite = false,
        i,
        j,
        whiteSpaceMustStart;

    for (i = offset; i < self._row.length; i++) {
        if (self._row[i] ^ isWhite) {
            counter[counterPos]++;
        } else {
            if (counterPos === counter.length - 1) {
                // find start pattern
                if (self._toPattern(counter) === self.ASTERISK) {
                    whiteSpaceMustStart = Math.floor(Math.max(0, patternStart - (i - patternStart) / 4));
                    if (self._matchRange(whiteSpaceMustStart, patternStart, 0)) {
                        return {
                            start: patternStart,
                            end: i
                        };
                    }
                }

                patternStart += counter[0] + counter[1];
                for (j = 0; j < 4; j++) {
                    counter[j] = counter[j + 2];
                }
                counter[4] = 0;
                counter[5] = 0;
                counterPos--;
            } else {
                counterPos++;
            }
            counter[counterPos] = 1;
            isWhite = !isWhite;
        }
    }
    return null;
};

Code93Reader.prototype._decodeExtended = function (charArray) {
    var length = charArray.length;
    var result = [];
    for (var i = 0; i < length; i++) {
        var char = charArray[i];
        if (char >= 'a' && char <= 'd') {
            if (i > length - 2) {
                return null;
            }
            var nextChar = charArray[++i];
            var nextCharCode = nextChar.charCodeAt(0);
            var decodedChar = void 0;
            switch (char) {
                case 'a':
                    if (nextChar >= 'A' && nextChar <= 'Z') {
                        decodedChar = String.fromCharCode(nextCharCode - 64);
                    } else {
                        return null;
                    }
                    break;
                case 'b':
                    if (nextChar >= 'A' && nextChar <= 'E') {
                        decodedChar = String.fromCharCode(nextCharCode - 38);
                    } else if (nextChar >= 'F' && nextChar <= 'J') {
                        decodedChar = String.fromCharCode(nextCharCode - 11);
                    } else if (nextChar >= 'K' && nextChar <= 'O') {
                        decodedChar = String.fromCharCode(nextCharCode + 16);
                    } else if (nextChar >= 'P' && nextChar <= 'S') {
                        decodedChar = String.fromCharCode(nextCharCode + 43);
                    } else if (nextChar >= 'T' && nextChar <= 'Z') {
                        decodedChar = String.fromCharCode(127);
                    } else {
                        return null;
                    }
                    break;
                case 'c':
                    if (nextChar >= 'A' && nextChar <= 'O') {
                        decodedChar = String.fromCharCode(nextCharCode - 32);
                    } else if (nextChar === 'Z') {
                        decodedChar = ':';
                    } else {
                        return null;
                    }
                    break;
                case 'd':
                    if (nextChar >= 'A' && nextChar <= 'Z') {
                        decodedChar = String.fromCharCode(nextCharCode + 32);
                    } else {
                        return null;
                    }
                    break;
            }
            result.push(decodedChar);
        } else {
            result.push(char);
        }
    }
    return result;
};

Code93Reader.prototype._verifyChecksums = function (charArray) {
    return this._matchCheckChar(charArray, charArray.length - 2, 20) && this._matchCheckChar(charArray, charArray.length - 1, 15);
};

Code93Reader.prototype._matchCheckChar = function (charArray, index, maxWeight) {
    var _this = this;

    var arrayToCheck = charArray.slice(0, index);
    var length = arrayToCheck.length;
    var weightedSums = arrayToCheck.reduce(function (sum, char, i) {
        var weight = (i * -1 + (length - 1)) % maxWeight + 1;
        var value = _this.ALPHABET.indexOf(char.charCodeAt(0));
        return sum + weight * value;
    }, 0);

    var checkChar = this.ALPHABET[weightedSums % 47];
    return checkChar === charArray[index].charCodeAt(0);
};

exports.default = Code93Reader;

/***/ }),
/* 103 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _ean_reader = __webpack_require__(7);

var _ean_reader2 = _interopRequireDefault(_ean_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function EAN2Reader() {
    _ean_reader2.default.call(this);
}

var properties = {
    FORMAT: { value: "ean_2", writeable: false }
};

EAN2Reader.prototype = Object.create(_ean_reader2.default.prototype, properties);
EAN2Reader.prototype.constructor = EAN2Reader;

EAN2Reader.prototype.decode = function (row, start) {
    this._row = row;
    var counters = [0, 0, 0, 0],
        codeFrequency = 0,
        i = 0,
        offset = start,
        end = this._row.length,
        code,
        result = [],
        decodedCodes = [];

    for (i = 0; i < 2 && offset < end; i++) {
        code = this._decodeCode(offset);
        if (!code) {
            return null;
        }
        decodedCodes.push(code);
        result.push(code.code % 10);
        if (code.code >= this.CODE_G_START) {
            codeFrequency |= 1 << 1 - i;
        }
        if (i != 1) {
            offset = this._nextSet(this._row, code.end);
            offset = this._nextUnset(this._row, offset);
        }
    }

    if (result.length != 2 || parseInt(result.join("")) % 4 !== codeFrequency) {
        return null;
    }
    return {
        code: result.join(""),
        decodedCodes: decodedCodes,
        end: code.end
    };
};

exports.default = EAN2Reader;

/***/ }),
/* 104 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _ean_reader = __webpack_require__(7);

var _ean_reader2 = _interopRequireDefault(_ean_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function EAN5Reader() {
    _ean_reader2.default.call(this);
}

var properties = {
    FORMAT: { value: "ean_5", writeable: false }
};

var CHECK_DIGIT_ENCODINGS = [24, 20, 18, 17, 12, 6, 3, 10, 9, 5];

EAN5Reader.prototype = Object.create(_ean_reader2.default.prototype, properties);
EAN5Reader.prototype.constructor = EAN5Reader;

EAN5Reader.prototype.decode = function (row, start) {
    this._row = row;
    var counters = [0, 0, 0, 0],
        codeFrequency = 0,
        i = 0,
        offset = start,
        end = this._row.length,
        code,
        result = [],
        decodedCodes = [];

    for (i = 0; i < 5 && offset < end; i++) {
        code = this._decodeCode(offset);
        if (!code) {
            return null;
        }
        decodedCodes.push(code);
        result.push(code.code % 10);
        if (code.code >= this.CODE_G_START) {
            codeFrequency |= 1 << 4 - i;
        }
        if (i != 4) {
            offset = this._nextSet(this._row, code.end);
            offset = this._nextUnset(this._row, offset);
        }
    }

    if (result.length != 5) {
        return null;
    }

    if (extensionChecksum(result) !== determineCheckDigit(codeFrequency)) {
        return null;
    }
    return {
        code: result.join(""),
        decodedCodes: decodedCodes,
        end: code.end
    };
};

function determineCheckDigit(codeFrequency) {
    var i;
    for (i = 0; i < 10; i++) {
        if (codeFrequency === CHECK_DIGIT_ENCODINGS[i]) {
            return i;
        }
    }
    return null;
}

function extensionChecksum(result) {
    var length = result.length,
        sum = 0,
        i;

    for (i = length - 2; i >= 0; i -= 2) {
        sum += result[i];
    }
    sum *= 3;
    for (i = length - 1; i >= 0; i -= 2) {
        sum += result[i];
    }
    sum *= 3;
    return sum % 10;
}

exports.default = EAN5Reader;

/***/ }),
/* 105 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _ean_reader = __webpack_require__(7);

var _ean_reader2 = _interopRequireDefault(_ean_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function EAN8Reader(opts, supplements) {
    _ean_reader2.default.call(this, opts, supplements);
}

var properties = {
    FORMAT: { value: "ean_8", writeable: false }
};

EAN8Reader.prototype = Object.create(_ean_reader2.default.prototype, properties);
EAN8Reader.prototype.constructor = EAN8Reader;

EAN8Reader.prototype._decodePayload = function (code, result, decodedCodes) {
    var i,
        self = this;

    for (i = 0; i < 4; i++) {
        code = self._decodeCode(code.end, self.CODE_G_START);
        if (!code) {
            return null;
        }
        result.push(code.code);
        decodedCodes.push(code);
    }

    code = self._findPattern(self.MIDDLE_PATTERN, code.end, true, false);
    if (code === null) {
        return null;
    }
    decodedCodes.push(code);

    for (i = 0; i < 4; i++) {
        code = self._decodeCode(code.end, self.CODE_G_START);
        if (!code) {
            return null;
        }
        decodedCodes.push(code);
        result.push(code.code);
    }

    return code;
};

exports.default = EAN8Reader;

/***/ }),
/* 106 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _merge2 = __webpack_require__(24);

var _merge3 = _interopRequireDefault(_merge2);

var _barcode_reader = __webpack_require__(3);

var _barcode_reader2 = _interopRequireDefault(_barcode_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function I2of5Reader(opts) {
    opts = (0, _merge3.default)(getDefaulConfig(), opts);
    _barcode_reader2.default.call(this, opts);
    this.barSpaceRatio = [1, 1];
    if (opts.normalizeBarSpaceWidth) {
        this.SINGLE_CODE_ERROR = 0.38;
        this.AVG_CODE_ERROR = 0.09;
    }
}

function getDefaulConfig() {
    var config = {};

    Object.keys(I2of5Reader.CONFIG_KEYS).forEach(function (key) {
        config[key] = I2of5Reader.CONFIG_KEYS[key].default;
    });
    return config;
}

var N = 1,
    W = 3,
    properties = {
    START_PATTERN: { value: [N, N, N, N] },
    STOP_PATTERN: { value: [N, N, W] },
    CODE_PATTERN: { value: [[N, N, W, W, N], [W, N, N, N, W], [N, W, N, N, W], [W, W, N, N, N], [N, N, W, N, W], [W, N, W, N, N], [N, W, W, N, N], [N, N, N, W, W], [W, N, N, W, N], [N, W, N, W, N]] },
    SINGLE_CODE_ERROR: { value: 0.78, writable: true },
    AVG_CODE_ERROR: { value: 0.38, writable: true },
    MAX_CORRECTION_FACTOR: { value: 5 },
    FORMAT: { value: "i2of5" }
};

I2of5Reader.prototype = Object.create(_barcode_reader2.default.prototype, properties);
I2of5Reader.prototype.constructor = I2of5Reader;

I2of5Reader.prototype._matchPattern = function (counter, code) {
    if (this.config.normalizeBarSpaceWidth) {
        var i,
            counterSum = [0, 0],
            codeSum = [0, 0],
            correction = [0, 0],
            correctionRatio = this.MAX_CORRECTION_FACTOR,
            correctionRatioInverse = 1 / correctionRatio;

        for (i = 0; i < counter.length; i++) {
            counterSum[i % 2] += counter[i];
            codeSum[i % 2] += code[i];
        }
        correction[0] = codeSum[0] / counterSum[0];
        correction[1] = codeSum[1] / counterSum[1];

        correction[0] = Math.max(Math.min(correction[0], correctionRatio), correctionRatioInverse);
        correction[1] = Math.max(Math.min(correction[1], correctionRatio), correctionRatioInverse);
        this.barSpaceRatio = correction;
        for (i = 0; i < counter.length; i++) {
            counter[i] *= this.barSpaceRatio[i % 2];
        }
    }
    return _barcode_reader2.default.prototype._matchPattern.call(this, counter, code);
};

I2of5Reader.prototype._findPattern = function (pattern, offset, isWhite, tryHarder) {
    var counter = [],
        self = this,
        i,
        counterPos = 0,
        bestMatch = {
        error: Number.MAX_VALUE,
        code: -1,
        start: 0,
        end: 0
    },
        error,
        j,
        sum,
        normalized,
        epsilon = self.AVG_CODE_ERROR;

    isWhite = isWhite || false;
    tryHarder = tryHarder || false;

    if (!offset) {
        offset = self._nextSet(self._row);
    }

    for (i = 0; i < pattern.length; i++) {
        counter[i] = 0;
    }

    for (i = offset; i < self._row.length; i++) {
        if (self._row[i] ^ isWhite) {
            counter[counterPos]++;
        } else {
            if (counterPos === counter.length - 1) {
                sum = 0;
                for (j = 0; j < counter.length; j++) {
                    sum += counter[j];
                }
                error = self._matchPattern(counter, pattern);
                if (error < epsilon) {
                    bestMatch.error = error;
                    bestMatch.start = i - sum;
                    bestMatch.end = i;
                    return bestMatch;
                }
                if (tryHarder) {
                    for (j = 0; j < counter.length - 2; j++) {
                        counter[j] = counter[j + 2];
                    }
                    counter[counter.length - 2] = 0;
                    counter[counter.length - 1] = 0;
                    counterPos--;
                } else {
                    return null;
                }
            } else {
                counterPos++;
            }
            counter[counterPos] = 1;
            isWhite = !isWhite;
        }
    }
    return null;
};

I2of5Reader.prototype._findStart = function () {
    var self = this,
        leadingWhitespaceStart,
        offset = self._nextSet(self._row),
        startInfo,
        narrowBarWidth = 1;

    while (!startInfo) {
        startInfo = self._findPattern(self.START_PATTERN, offset, false, true);
        if (!startInfo) {
            return null;
        }
        narrowBarWidth = Math.floor((startInfo.end - startInfo.start) / 4);
        leadingWhitespaceStart = startInfo.start - narrowBarWidth * 10;
        if (leadingWhitespaceStart >= 0) {
            if (self._matchRange(leadingWhitespaceStart, startInfo.start, 0)) {
                return startInfo;
            }
        }
        offset = startInfo.end;
        startInfo = null;
    }
};

I2of5Reader.prototype._verifyTrailingWhitespace = function (endInfo) {
    var self = this,
        trailingWhitespaceEnd;

    trailingWhitespaceEnd = endInfo.end + (endInfo.end - endInfo.start) / 2;
    if (trailingWhitespaceEnd < self._row.length) {
        if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
            return endInfo;
        }
    }
    return null;
};

I2of5Reader.prototype._findEnd = function () {
    var self = this,
        endInfo,
        tmp;

    self._row.reverse();
    endInfo = self._findPattern(self.STOP_PATTERN);
    self._row.reverse();

    if (endInfo === null) {
        return null;
    }

    // reverse numbers
    tmp = endInfo.start;
    endInfo.start = self._row.length - endInfo.end;
    endInfo.end = self._row.length - tmp;

    return endInfo !== null ? self._verifyTrailingWhitespace(endInfo) : null;
};

I2of5Reader.prototype._decodePair = function (counterPair) {
    var i,
        code,
        codes = [],
        self = this;

    for (i = 0; i < counterPair.length; i++) {
        code = self._decodeCode(counterPair[i]);
        if (!code) {
            return null;
        }
        codes.push(code);
    }
    return codes;
};

I2of5Reader.prototype._decodeCode = function (counter) {
    var j,
        self = this,
        sum = 0,
        normalized,
        error,
        epsilon = self.AVG_CODE_ERROR,
        code,
        bestMatch = {
        error: Number.MAX_VALUE,
        code: -1,
        start: 0,
        end: 0
    };

    for (j = 0; j < counter.length; j++) {
        sum += counter[j];
    }
    for (code = 0; code < self.CODE_PATTERN.length; code++) {
        error = self._matchPattern(counter, self.CODE_PATTERN[code]);
        if (error < bestMatch.error) {
            bestMatch.code = code;
            bestMatch.error = error;
        }
    }
    if (bestMatch.error < epsilon) {
        return bestMatch;
    }
};

I2of5Reader.prototype._decodePayload = function (counters, result, decodedCodes) {
    var i,
        self = this,
        pos = 0,
        counterLength = counters.length,
        counterPair = [[0, 0, 0, 0, 0], [0, 0, 0, 0, 0]],
        codes;

    while (pos < counterLength) {
        for (i = 0; i < 5; i++) {
            counterPair[0][i] = counters[pos] * this.barSpaceRatio[0];
            counterPair[1][i] = counters[pos + 1] * this.barSpaceRatio[1];
            pos += 2;
        }
        codes = self._decodePair(counterPair);
        if (!codes) {
            return null;
        }
        for (i = 0; i < codes.length; i++) {
            result.push(codes[i].code + "");
            decodedCodes.push(codes[i]);
        }
    }
    return codes;
};

I2of5Reader.prototype._verifyCounterLength = function (counters) {
    return counters.length % 10 === 0;
};

I2of5Reader.prototype._decode = function () {
    var startInfo,
        endInfo,
        self = this,
        code,
        result = [],
        decodedCodes = [],
        counters;

    startInfo = self._findStart();
    if (!startInfo) {
        return null;
    }
    decodedCodes.push(startInfo);

    endInfo = self._findEnd();
    if (!endInfo) {
        return null;
    }

    counters = self._fillCounters(startInfo.end, endInfo.start, false);
    if (!self._verifyCounterLength(counters)) {
        return null;
    }
    code = self._decodePayload(counters, result, decodedCodes);
    if (!code) {
        return null;
    }
    if (result.length % 2 !== 0 || result.length < 6) {
        return null;
    }

    decodedCodes.push(endInfo);
    return {
        code: result.join(""),
        start: startInfo.start,
        end: endInfo.end,
        startInfo: startInfo,
        decodedCodes: decodedCodes
    };
};

I2of5Reader.CONFIG_KEYS = {
    normalizeBarSpaceWidth: {
        'type': 'boolean',
        'default': false,
        'description': 'If true, the reader tries to normalize the' + 'width-difference between bars and spaces'
    }
};

exports.default = I2of5Reader;

/***/ }),
/* 107 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _ean_reader = __webpack_require__(7);

var _ean_reader2 = _interopRequireDefault(_ean_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function UPCEReader(opts, supplements) {
    _ean_reader2.default.call(this, opts, supplements);
}

var properties = {
    CODE_FREQUENCY: { value: [[56, 52, 50, 49, 44, 38, 35, 42, 41, 37], [7, 11, 13, 14, 19, 25, 28, 21, 22, 26]] },
    STOP_PATTERN: { value: [1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7] },
    FORMAT: { value: "upc_e", writeable: false }
};

UPCEReader.prototype = Object.create(_ean_reader2.default.prototype, properties);
UPCEReader.prototype.constructor = UPCEReader;

UPCEReader.prototype._decodePayload = function (code, result, decodedCodes) {
    var i,
        self = this,
        codeFrequency = 0x0;

    for (i = 0; i < 6; i++) {
        code = self._decodeCode(code.end);
        if (!code) {
            return null;
        }
        if (code.code >= self.CODE_G_START) {
            code.code = code.code - self.CODE_G_START;
            codeFrequency |= 1 << 5 - i;
        }
        result.push(code.code);
        decodedCodes.push(code);
    }
    if (!self._determineParity(codeFrequency, result)) {
        return null;
    }

    return code;
};

UPCEReader.prototype._determineParity = function (codeFrequency, result) {
    var i, nrSystem;

    for (nrSystem = 0; nrSystem < this.CODE_FREQUENCY.length; nrSystem++) {
        for (i = 0; i < this.CODE_FREQUENCY[nrSystem].length; i++) {
            if (codeFrequency === this.CODE_FREQUENCY[nrSystem][i]) {
                result.unshift(nrSystem);
                result.push(i);
                return true;
            }
        }
    }
    return false;
};

UPCEReader.prototype._convertToUPCA = function (result) {
    var upca = [result[0]],
        lastDigit = result[result.length - 2];

    if (lastDigit <= 2) {
        upca = upca.concat(result.slice(1, 3)).concat([lastDigit, 0, 0, 0, 0]).concat(result.slice(3, 6));
    } else if (lastDigit === 3) {
        upca = upca.concat(result.slice(1, 4)).concat([0, 0, 0, 0, 0]).concat(result.slice(4, 6));
    } else if (lastDigit === 4) {
        upca = upca.concat(result.slice(1, 5)).concat([0, 0, 0, 0, 0, result[5]]);
    } else {
        upca = upca.concat(result.slice(1, 6)).concat([0, 0, 0, 0, lastDigit]);
    }

    upca.push(result[result.length - 1]);
    return upca;
};

UPCEReader.prototype._checksum = function (result) {
    return _ean_reader2.default.prototype._checksum.call(this, this._convertToUPCA(result));
};

UPCEReader.prototype._findEnd = function (offset, isWhite) {
    isWhite = true;
    return _ean_reader2.default.prototype._findEnd.call(this, offset, isWhite);
};

UPCEReader.prototype._verifyTrailingWhitespace = function (endInfo) {
    var self = this,
        trailingWhitespaceEnd;

    trailingWhitespaceEnd = endInfo.end + (endInfo.end - endInfo.start) / 2;
    if (trailingWhitespaceEnd < self._row.length) {
        if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
            return endInfo;
        }
    }
};

exports.default = UPCEReader;

/***/ }),
/* 108 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _ean_reader = __webpack_require__(7);

var _ean_reader2 = _interopRequireDefault(_ean_reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function UPCReader(opts, supplements) {
    _ean_reader2.default.call(this, opts, supplements);
}

var properties = {
    FORMAT: { value: "upc_a", writeable: false }
};

UPCReader.prototype = Object.create(_ean_reader2.default.prototype, properties);
UPCReader.prototype.constructor = UPCReader;

UPCReader.prototype._decode = function () {
    var result = _ean_reader2.default.prototype._decode.call(this);

    if (result && result.code && result.code.length === 13 && result.code.charAt(0) === "0") {
        result.code = result.code.substring(1);
        return result;
    }
    return null;
};

exports.default = UPCReader;

/***/ }),
/* 109 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _memoize2 = __webpack_require__(77);

var _memoize3 = _interopRequireDefault(_memoize2);

var _merge2 = __webpack_require__(24);

var _merge3 = _interopRequireDefault(_merge2);

var _image_wrapper = __webpack_require__(26);

var _image_wrapper2 = _interopRequireDefault(_image_wrapper);

var _barcode_locator = __webpack_require__(95);

var _barcode_locator2 = _interopRequireDefault(_barcode_locator);

var _barcode_decoder = __webpack_require__(88);

var _barcode_decoder2 = _interopRequireDefault(_barcode_decoder);

var _events2 = __webpack_require__(83);

var _events3 = _interopRequireDefault(_events2);

var _buffers = __webpack_require__(46);

var _config2 = __webpack_require__(49);

var _config3 = _interopRequireDefault(_config2);

var _utils = __webpack_require__(27);

var _SourceScope = __webpack_require__(28);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var vec2 = {
    clone: __webpack_require__(10)
};

var getDecoder = (0, _memoize3.default)(function (decoderConfig) {
    return _barcode_decoder2.default.create(decoderConfig);
}, function (decoderConfig) {
    return JSON.stringify(decoderConfig);
});

var _checkImageConstraints = (0, _memoize3.default)(function (opts) {
    return (0, _barcode_locator.checkImageConstraints)(opts);
}, function (opts) {
    return JSON.stringify(opts);
});

function createScanner(pixelCapturer) {
    var _stopped = true,
        _canvasContainer = {
        ctx: {
            image: null
        },
        dom: {
            image: null
        }
    },
        _inputImageWrapper,
        _boxSize,
        _workerPool = [],
        _onUIThread = true,
        _resultCollector,
        _config = {},
        _events = (0, _events3.default)(),
        _locator;

    var source = pixelCapturer ? pixelCapturer.getSource() : {};

    function updateViewportStyle(target) {
        var $drawable = source.getDrawable();
        var $viewport = (0, _utils.getViewport)(target);

        if (!$viewport) {
            return;
        }

        var _source$getDimensions = source.getDimensions(),
            viewport = _source$getDimensions.viewport;

        var zoom = Math.floor((2 * viewport.x + viewport.width) / viewport.width * 100) / 100;
        var videoWidth = zoom * viewport.width;
        var translate = (viewport.x / videoWidth * -100).toFixed(5);

        $drawable.style.width = zoom * 100 + '%';
        $drawable.style.transform = 'translate(' + translate + '%, ' + translate + '%)';
        $drawable.style.position = 'absolute';
        $viewport.style.paddingBottom = (viewport.height * 100 / viewport.width).toFixed(5) + '%';
        $viewport.style.overflow = "hidden";
        $viewport.style.height = 0;
    }

    function setup(_ref) {
        var numOfWorkers = _ref.numOfWorkers,
            target = _ref.target;

        if (source.type === 'IMAGE') {
            numOfWorkers = numOfWorkers >= 1 ? 1 : 0;
        }
        return adjustWorkerPool(numOfWorkers).then(function () {
            if (numOfWorkers === 0) {
                initBuffers();
            }
        }).then(updateViewportStyle.bind(null, target));
    }

    function initBuffers(imageWrapper) {
        if (imageWrapper) {
            _inputImageWrapper = imageWrapper;
        } else {
            var captureSize = pixelCapturer.getCaptureSize();
            _inputImageWrapper = new _image_wrapper2.default({
                x: captureSize.width,
                y: captureSize.height
            });
        }
        if (false) {
            console.log(_inputImageWrapper.size);
        }
        _boxSize = [vec2.clone([0, 0]), vec2.clone([0, _inputImageWrapper.size.y]), vec2.clone([_inputImageWrapper.size.x, _inputImageWrapper.size.y]), vec2.clone([_inputImageWrapper.size.x, 0])];
        _locator = (0, _barcode_locator2.default)(_inputImageWrapper, _config.locator);
    }

    function getBoundingBoxes() {
        if (_config.locate) {
            return _locator.locate();
        } else {
            return [[vec2.clone(_boxSize[0]), vec2.clone(_boxSize[1]), vec2.clone(_boxSize[2]), vec2.clone(_boxSize[3])]];
        }
    }

    function transformResult(result) {
        var dimensions = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        var _dimensions$clipping = dimensions.clipping,
            clipping = _dimensions$clipping === undefined ? { x: 0, y: 0 } : _dimensions$clipping;

        var xOffset = clipping.x,
            yOffset = clipping.y,
            i = void 0;

        if (xOffset === 0 && yOffset === 0) {
            return;
        }

        if (result.barcodes) {
            for (i = 0; i < result.barcodes.length; i++) {
                transformResult(result.barcodes[i], dimensions);
            }
        }

        if (result.line && result.line.length === 2) {
            moveLine(result.line);
        }

        if (result.box) {
            moveBox(result.box);
        }

        if (result.boxes && result.boxes.length > 0) {
            for (i = 0; i < result.boxes.length; i++) {
                moveBox(result.boxes[i]);
            }
        }

        function moveBox(box) {
            var corner = box.length;

            while (corner--) {
                box[corner][0] += xOffset;
                box[corner][1] += yOffset;
            }
        }

        function moveLine(line) {
            line[0].x += xOffset;
            line[0].y += yOffset;
            line[1].x += xOffset;
            line[1].y += yOffset;
        }
    }

    function addResult(result, imageData) {
        if (!imageData || !_resultCollector) {
            return;
        }

        if (result.barcodes) {
            result.barcodes.filter(function (barcode) {
                return barcode.codeResult;
            }).forEach(function (barcode) {
                return addResult(barcode, imageData);
            });
        } else if (result.codeResult) {
            _resultCollector.addResult(imageData, source.getDimensions().canvas, result.codeResult);
        }
    }

    function hasCodeResult(result) {
        return result && (result.barcodes ? result.barcodes.some(function (barcode) {
            return barcode.codeResult;
        }) : result.codeResult);
    }

    function publishResult(result, imageData, bitmap) {
        var resultToPublish = result;

        if (result && _onUIThread) {
            transformResult(result, bitmap.dimensions);
            addResult(result, imageData);
            resultToPublish = result.barcodes || result;
        }

        _events.publish("processed", resultToPublish);
        if (hasCodeResult(result)) {
            _events.publish("detected", resultToPublish);
        }
    }

    function locateAndDecode(bitmap) {
        var result, boxes;

        boxes = getBoundingBoxes();
        if (boxes) {
            result = getDecoder(_config.decoder).decodeFromBoundingBoxes(_inputImageWrapper, boxes);
            result = result || {};
            result.boxes = boxes;
            publishResult(result, _inputImageWrapper.data, bitmap);
        } else {
            publishResult(undefined, undefined, bitmap);
        }
    }

    function calculateClipping(canvasSize) {
        if (_config.detector && _config.detector.area) {
            var area = _config.detector.area;
            var patchSize = _config.locator.patchSize || "medium";
            var halfSample = _config.locator.halfSample || true;

            return _checkImageConstraints({ area: area, patchSize: patchSize, canvasSize: canvasSize, halfSample: halfSample });
        }
        return {
            x: 0,
            y: 0,
            width: canvasSize.width,
            height: canvasSize.height
        };
    }

    function update() {
        var availableWorker;

        if (_onUIThread) {
            if (_workerPool.length > 0) {
                availableWorker = _workerPool.filter(function (workerThread) {
                    return !workerThread.busy;
                })[0];
                if (!availableWorker) {
                    return Promise.resolve();
                }
            }
            return pixelCapturer.grabFrameData({ clipping: calculateClipping }).then(function (bitmap) {
                if (bitmap) {
                    if (availableWorker) {
                        availableWorker.imageData = bitmap.data;
                        availableWorker.dimensions = bitmap.dimensions;
                        availableWorker.busy = true;
                        availableWorker.worker.postMessage({
                            cmd: 'process',
                            imageData: availableWorker.imageData
                        }, [availableWorker.imageData.buffer]);
                    } else {
                        _inputImageWrapper.data = bitmap.data;
                        locateAndDecode(bitmap);
                    }
                }
            }).catch(function (err) {
                console.error(err);
            });
        }

        return Promise.resolve(locateAndDecode());
    }

    function startContinuousUpdate() {
        var next = null,
            delay = 1000 / (_config.frequency === 0 ? 10 : _config.frequency || 10);

        _stopped = false;
        (function frame(timestamp) {
            next = next || timestamp;
            if (!_stopped) {
                if (timestamp >= next) {
                    next += delay;
                    update().then(function () {
                        window.requestAnimFrame(frame);
                    });
                } else {
                    window.requestAnimFrame(frame);
                }
            }
        })(performance.now());
    }

    function _start() {
        if (_onUIThread && source.type === "CAMERA") {
            startContinuousUpdate();
        } else {
            update();
        }
    }

    function initWorker(cb) {
        var captureSize = pixelCapturer.getCaptureSize();
        var workerThread = {
            worker: undefined,
            imageData: new Uint8Array((0, _buffers.aquire)(captureSize.width * captureSize.height)),
            busy: true
        };

        var blobURL = generateWorkerBlob();
        workerThread.worker = new Worker(blobURL);

        workerThread.worker.onmessage = function (e) {
            if (e.data.event === 'initialized') {
                URL.revokeObjectURL(blobURL);
                workerThread.busy = false;
                (0, _buffers.release)(e.data.imageData);
                if (false) {
                    console.log("Worker initialized");
                }
                return cb(workerThread);
            } else if (e.data.event === 'processed') {
                (0, _buffers.release)(e.data.imageData);
                workerThread.busy = false;
                publishResult(e.data.result, workerThread.imageData, workerThread.dimensions);
            } else if (e.data.event === 'error') {
                if (false) {
                    console.log("Worker error: " + e.data.message);
                }
            }
        };

        workerThread.worker.postMessage({
            cmd: 'init',
            size: { x: captureSize.width, y: captureSize.height },
            imageData: workerThread.imageData,
            config: configForWorker(_config)
        }, [workerThread.imageData.buffer]);
    }

    function configForWorker(config) {
        return Object.assign({}, config, {
            inputStream: Object.assign({}, config.inputStream, { target: null })
        });
    }

    function workerInterface(factory) {
        /* eslint-disable no-undef*/
        if (factory) {
            var Quagga = factory().default;
            if (!Quagga) {
                self.postMessage({ 'event': 'error', message: 'Quagga could not be created' });
                return;
            }
        }
        var imageWrapper,
            scanner = Quagga._worker.createScanner();

        self.onmessage = function (e) {
            if (e.data.cmd === 'init') {
                var config = e.data.config;
                config.numOfWorkers = 0;
                imageWrapper = new Quagga.ImageWrapper({
                    x: e.data.size.x,
                    y: e.data.size.y
                }, new Uint8Array(e.data.imageData));
                scanner.init(config, imageWrapper).then(ready);
                scanner.subscribe("processed", onProcessed);
            } else if (e.data.cmd === 'process') {
                imageWrapper.data = new Uint8Array(e.data.imageData);
                scanner.start();
            }
        };

        function onProcessed(result) {
            self.postMessage({
                'event': 'processed',
                imageData: imageWrapper.data,
                result: result
            }, [imageWrapper.data.buffer]);
        }

        function ready() {
            // eslint-disable-line
            self.postMessage({ 'event': 'initialized', imageData: imageWrapper.data }, [imageWrapper.data.buffer]);
        }

        /* eslint-enable */
    }

    function generateWorkerBlob() {
        var blob, factorySource;

        /* jshint ignore:start */
        if (typeof __factorySource__ !== 'undefined') {
            factorySource = __factorySource__; // eslint-disable-line no-undef
        }
        /* jshint ignore:end */

        blob = new Blob(['(' + workerInterface.toString() + ')(' + factorySource + ');'], { type: 'text/javascript' });

        return window.URL.createObjectURL(blob);
    }

    function adjustWorkerPool(capacity) {
        return new Promise(function (resolve) {
            var increaseBy = capacity - _workerPool.length;
            if (increaseBy === 0) {
                return resolve();
            }
            if (increaseBy < 0) {
                var workersToTerminate = _workerPool.slice(increaseBy);
                workersToTerminate.forEach(function (workerThread) {
                    workerThread.worker.terminate();
                    if (false) {
                        console.log("Worker terminated!");
                    }
                });
                _workerPool = _workerPool.slice(0, increaseBy);
                return resolve();
            } else {
                var workerInitialized = function workerInitialized(workerThread) {
                    _workerPool.push(workerThread);
                    if (_workerPool.length >= capacity) {
                        resolve();
                    }
                };

                for (var i = 0; i < increaseBy; i++) {
                    initWorker(workerInitialized);
                }
            }
        });
    }

    return {
        init: function init(config, imageWrapper) {
            _stopped = true;
            _config = (0, _merge3.default)({}, _config3.default, config);

            if (imageWrapper) {
                _onUIThread = false;
                initBuffers(imageWrapper);
            }
            return Promise.resolve();
        },
        start: function start() {
            if (_onUIThread) {
                adjustWorkerPool(0);
                return source.waitUntilReady().then(setup.bind(null, _config)).then(_start);
            }
            _start();
        },
        isRunning: function isRunning() {
            return !_stopped;
        },
        stop: function stop() {
            _stopped = true;
            adjustWorkerPool(0);
            (0, _buffers.releaseAll)();
            if (source.getScope() === _SourceScope.Scope.INTERNAL) {
                source.stop();
            }
            _events.publish("stopped");
        },
        applyConfig: function applyConfig(newConfig) {
            return this.init(newConfig);
        },

        pause: function pause() {
            _stopped = true;
        },
        subscribe: function subscribe(eventName, callback) {
            var once = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

            if (!once) {
                return _events.subscribe(eventName, callback);
            }
            _events.once(eventName, callback);
        },
        unsubscribe: function unsubscribe(eventName, callback) {
            _events.unsubscribe(eventName, callback);
        },

        registerResultCollector: function registerResultCollector(resultCollector) {
            if (resultCollector && typeof resultCollector.addResult === 'function') {
                _resultCollector = resultCollector;
            }
        },
        decodeSingle: function decodeSingle() {
            var _this = this;

            return new Promise(function (resolve, reject) {
                _events.once("processed", function (result) {
                    _this.stop();
                    if (result && result.codeResult && result.codeResult.code) {
                        return resolve(result);
                    }
                    return reject(result);
                }, true);
                _this.start();
            });
        },

        canvas: _canvasContainer
    };
}

exports.default = createScanner;

/***/ }),
/* 110 */
/***/ (function(module, exports) {

module.exports = copy

/**
 * Copy the values from one mat2 to another
 *
 * @alias mat2.copy
 * @param {mat2} out the receiving matrix
 * @param {mat2} a the source matrix
 * @returns {mat2} out
 */
function copy(out, a) {
  out[0] = a[0]
  out[1] = a[1]
  out[2] = a[2]
  out[3] = a[3]
  return out
}


/***/ }),
/* 111 */
/***/ (function(module, exports) {

module.exports = create

/**
 * Creates a new identity mat2
 *
 * @alias mat2.create
 * @returns {mat2} a new 2x2 matrix
 */
function create() {
  var out = new Float32Array(4)
  out[0] = 1
  out[1] = 0
  out[2] = 0
  out[3] = 1
  return out
}


/***/ }),
/* 112 */
/***/ (function(module, exports) {

module.exports = invert

/**
 * Inverts a mat2
 *
 * @alias mat2.invert
 * @param {mat2} out the receiving matrix
 * @param {mat2} a the source matrix
 * @returns {mat2} out
 */
function invert(out, a) {
  var a0 = a[0]
  var a1 = a[1]
  var a2 = a[2]
  var a3 = a[3]
  var det = a0 * a3 - a2 * a1

  if (!det) return null
  det = 1.0 / det

  out[0] =  a3 * det
  out[1] = -a1 * det
  out[2] = -a2 * det
  out[3] =  a0 * det

  return out
}


/***/ }),
/* 113 */
/***/ (function(module, exports) {

module.exports = scale

/**
 * Scales a vec2 by a scalar number
 *
 * @param {vec2} out the receiving vector
 * @param {vec2} a the vector to scale
 * @param {Number} b amount to scale the vector by
 * @returns {vec2} out
 */
function scale(out, a, b) {
    out[0] = a[0] * b
    out[1] = a[1] * b
    return out
}

/***/ }),
/* 114 */
/***/ (function(module, exports) {

module.exports = transformMat2

/**
 * Transforms the vec2 with a mat2
 *
 * @param {vec2} out the receiving vector
 * @param {vec2} a the vector to transform
 * @param {mat2} m matrix to transform with
 * @returns {vec2} out
 */
function transformMat2(out, a, m) {
    var x = a[0],
        y = a[1]
    out[0] = m[0] * x + m[2] * y
    out[1] = m[1] * x + m[3] * y
    return out
}

/***/ }),
/* 115 */
/***/ (function(module, exports) {

module.exports = clone;

/**
 * Creates a new vec3 initialized with values from an existing vector
 *
 * @param {vec3} a vector to clone
 * @returns {vec3} a new 3D vector
 */
function clone(a) {
    var out = new Float32Array(3)
    out[0] = a[0]
    out[1] = a[1]
    out[2] = a[2]
    return out
}

/***/ }),
/* 116 */
/***/ (function(module, exports, __webpack_require__) {

var getNative = __webpack_require__(4),
    root = __webpack_require__(0);

/* Built-in method references that are verified to be native. */
var DataView = getNative(root, 'DataView');

module.exports = DataView;


/***/ }),
/* 117 */
/***/ (function(module, exports, __webpack_require__) {

var hashClear = __webpack_require__(172),
    hashDelete = __webpack_require__(173),
    hashGet = __webpack_require__(174),
    hashHas = __webpack_require__(175),
    hashSet = __webpack_require__(176);

/**
 * Creates a hash object.
 *
 * @private
 * @constructor
 * @param {Array} [entries] The key-value pairs to cache.
 */
function Hash(entries) {
  var index = -1,
      length = entries == null ? 0 : entries.length;

  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}

// Add methods to `Hash`.
Hash.prototype.clear = hashClear;
Hash.prototype['delete'] = hashDelete;
Hash.prototype.get = hashGet;
Hash.prototype.has = hashHas;
Hash.prototype.set = hashSet;

module.exports = Hash;


/***/ }),
/* 118 */
/***/ (function(module, exports, __webpack_require__) {

var getNative = __webpack_require__(4),
    root = __webpack_require__(0);

/* Built-in method references that are verified to be native. */
var Promise = getNative(root, 'Promise');

module.exports = Promise;


/***/ }),
/* 119 */
/***/ (function(module, exports, __webpack_require__) {

var getNative = __webpack_require__(4),
    root = __webpack_require__(0);

/* Built-in method references that are verified to be native. */
var Set = getNative(root, 'Set');

module.exports = Set;


/***/ }),
/* 120 */
/***/ (function(module, exports, __webpack_require__) {

var MapCache = __webpack_require__(30),
    setCacheAdd = __webpack_require__(199),
    setCacheHas = __webpack_require__(200);

/**
 *
 * Creates an array cache object to store unique values.
 *
 * @private
 * @constructor
 * @param {Array} [values] The values to cache.
 */
function SetCache(values) {
  var index = -1,
      length = values == null ? 0 : values.length;

  this.__data__ = new MapCache;
  while (++index < length) {
    this.add(values[index]);
  }
}

// Add methods to `SetCache`.
SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
SetCache.prototype.has = setCacheHas;

module.exports = SetCache;


/***/ }),
/* 121 */
/***/ (function(module, exports, __webpack_require__) {

var getNative = __webpack_require__(4),
    root = __webpack_require__(0);

/* Built-in method references that are verified to be native. */
var WeakMap = getNative(root, 'WeakMap');

module.exports = WeakMap;


/***/ }),
/* 122 */
/***/ (function(module, exports) {

/**
 * Adds the key-value `pair` to `map`.
 *
 * @private
 * @param {Object} map The map to modify.
 * @param {Array} pair The key-value pair to add.
 * @returns {Object} Returns `map`.
 */
function addMapEntry(map, pair) {
  // Don't return `map.set` because it's not chainable in IE 11.
  map.set(pair[0], pair[1]);
  return map;
}

module.exports = addMapEntry;


/***/ }),
/* 123 */
/***/ (function(module, exports) {

/**
 * Adds `value` to `set`.
 *
 * @private
 * @param {Object} set The set to modify.
 * @param {*} value The value to add.
 * @returns {Object} Returns `set`.
 */
function addSetEntry(set, value) {
  // Don't return `set.add` because it's not chainable in IE 11.
  set.add(value);
  return set;
}

module.exports = addSetEntry;


/***/ }),
/* 124 */
/***/ (function(module, exports) {

/**
 * A faster alternative to `Function#apply`, this function invokes `func`
 * with the `this` binding of `thisArg` and the arguments of `args`.
 *
 * @private
 * @param {Function} func The function to invoke.
 * @param {*} thisArg The `this` binding of `func`.
 * @param {Array} args The arguments to invoke `func` with.
 * @returns {*} Returns the result of `func`.
 */
function apply(func, thisArg, args) {
  switch (args.length) {
    case 0: return func.call(thisArg);
    case 1: return func.call(thisArg, args[0]);
    case 2: return func.call(thisArg, args[0], args[1]);
    case 3: return func.call(thisArg, args[0], args[1], args[2]);
  }
  return func.apply(thisArg, args);
}

module.exports = apply;


/***/ }),
/* 125 */
/***/ (function(module, exports) {

/**
 * A specialized version of `_.forEach` for arrays without support for
 * iteratee shorthands.
 *
 * @private
 * @param {Array} [array] The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns `array`.
 */
function arrayEach(array, iteratee) {
  var index = -1,
      length = array == null ? 0 : array.length;

  while (++index < length) {
    if (iteratee(array[index], index, array) === false) {
      break;
    }
  }
  return array;
}

module.exports = arrayEach;


/***/ }),
/* 126 */
/***/ (function(module, exports) {

/**
 * A specialized version of `_.filter` for arrays without support for
 * iteratee shorthands.
 *
 * @private
 * @param {Array} [array] The array to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {Array} Returns the new filtered array.
 */
function arrayFilter(array, predicate) {
  var index = -1,
      length = array == null ? 0 : array.length,
      resIndex = 0,
      result = [];

  while (++index < length) {
    var value = array[index];
    if (predicate(value, index, array)) {
      result[resIndex++] = value;
    }
  }
  return result;
}

module.exports = arrayFilter;


/***/ }),
/* 127 */
/***/ (function(module, exports) {

/**
 * A specialized version of `_.map` for arrays without support for iteratee
 * shorthands.
 *
 * @private
 * @param {Array} [array] The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns the new mapped array.
 */
function arrayMap(array, iteratee) {
  var index = -1,
      length = array == null ? 0 : array.length,
      result = Array(length);

  while (++index < length) {
    result[index] = iteratee(array[index], index, array);
  }
  return result;
}

module.exports = arrayMap;


/***/ }),
/* 128 */
/***/ (function(module, exports) {

/**
 * A specialized version of `_.some` for arrays without support for iteratee
 * shorthands.
 *
 * @private
 * @param {Array} [array] The array to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {boolean} Returns `true` if any element passes the predicate check,
 *  else `false`.
 */
function arraySome(array, predicate) {
  var index = -1,
      length = array == null ? 0 : array.length;

  while (++index < length) {
    if (predicate(array[index], index, array)) {
      return true;
    }
  }
  return false;
}

module.exports = arraySome;


/***/ }),
/* 129 */
/***/ (function(module, exports, __webpack_require__) {

var copyObject = __webpack_require__(11),
    keys = __webpack_require__(44);

/**
 * The base implementation of `_.assign` without support for multiple sources
 * or `customizer` functions.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @returns {Object} Returns `object`.
 */
function baseAssign(object, source) {
  return object && copyObject(source, keys(source), object);
}

module.exports = baseAssign;


/***/ }),
/* 130 */
/***/ (function(module, exports, __webpack_require__) {

var copyObject = __webpack_require__(11),
    keysIn = __webpack_require__(23);

/**
 * The base implementation of `_.assignIn` without support for multiple sources
 * or `customizer` functions.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @returns {Object} Returns `object`.
 */
function baseAssignIn(object, source) {
  return object && copyObject(source, keysIn(source), object);
}

module.exports = baseAssignIn;


/***/ }),
/* 131 */
/***/ (function(module, exports, __webpack_require__) {

var Stack = __webpack_require__(31),
    arrayEach = __webpack_require__(125),
    assignValue = __webpack_require__(33),
    baseAssign = __webpack_require__(129),
    baseAssignIn = __webpack_require__(130),
    cloneBuffer = __webpack_require__(60),
    copyArray = __webpack_require__(62),
    copySymbols = __webpack_require__(160),
    copySymbolsIn = __webpack_require__(161),
    getAllKeys = __webpack_require__(66),
    getAllKeysIn = __webpack_require__(168),
    getTag = __webpack_require__(68),
    initCloneArray = __webpack_require__(177),
    initCloneByTag = __webpack_require__(178),
    initCloneObject = __webpack_require__(69),
    isArray = __webpack_require__(1),
    isBuffer = __webpack_require__(22),
    isObject = __webpack_require__(2),
    keys = __webpack_require__(44);

/** Used to compose bitmasks for cloning. */
var CLONE_DEEP_FLAG = 1,
    CLONE_FLAT_FLAG = 2,
    CLONE_SYMBOLS_FLAG = 4;

/** `Object#toString` result references. */
var argsTag = '[object Arguments]',
    arrayTag = '[object Array]',
    boolTag = '[object Boolean]',
    dateTag = '[object Date]',
    errorTag = '[object Error]',
    funcTag = '[object Function]',
    genTag = '[object GeneratorFunction]',
    mapTag = '[object Map]',
    numberTag = '[object Number]',
    objectTag = '[object Object]',
    regexpTag = '[object RegExp]',
    setTag = '[object Set]',
    stringTag = '[object String]',
    symbolTag = '[object Symbol]',
    weakMapTag = '[object WeakMap]';

var arrayBufferTag = '[object ArrayBuffer]',
    dataViewTag = '[object DataView]',
    float32Tag = '[object Float32Array]',
    float64Tag = '[object Float64Array]',
    int8Tag = '[object Int8Array]',
    int16Tag = '[object Int16Array]',
    int32Tag = '[object Int32Array]',
    uint8Tag = '[object Uint8Array]',
    uint8ClampedTag = '[object Uint8ClampedArray]',
    uint16Tag = '[object Uint16Array]',
    uint32Tag = '[object Uint32Array]';

/** Used to identify `toStringTag` values supported by `_.clone`. */
var cloneableTags = {};
cloneableTags[argsTag] = cloneableTags[arrayTag] =
cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =
cloneableTags[boolTag] = cloneableTags[dateTag] =
cloneableTags[float32Tag] = cloneableTags[float64Tag] =
cloneableTags[int8Tag] = cloneableTags[int16Tag] =
cloneableTags[int32Tag] = cloneableTags[mapTag] =
cloneableTags[numberTag] = cloneableTags[objectTag] =
cloneableTags[regexpTag] = cloneableTags[setTag] =
cloneableTags[stringTag] = cloneableTags[symbolTag] =
cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
cloneableTags[errorTag] = cloneableTags[funcTag] =
cloneableTags[weakMapTag] = false;

/**
 * The base implementation of `_.clone` and `_.cloneDeep` which tracks
 * traversed objects.
 *
 * @private
 * @param {*} value The value to clone.
 * @param {boolean} bitmask The bitmask flags.
 *  1 - Deep clone
 *  2 - Flatten inherited properties
 *  4 - Clone symbols
 * @param {Function} [customizer] The function to customize cloning.
 * @param {string} [key] The key of `value`.
 * @param {Object} [object] The parent object of `value`.
 * @param {Object} [stack] Tracks traversed objects and their clone counterparts.
 * @returns {*} Returns the cloned value.
 */
function baseClone(value, bitmask, customizer, key, object, stack) {
  var result,
      isDeep = bitmask & CLONE_DEEP_FLAG,
      isFlat = bitmask & CLONE_FLAT_FLAG,
      isFull = bitmask & CLONE_SYMBOLS_FLAG;

  if (customizer) {
    result = object ? customizer(value, key, object, stack) : customizer(value);
  }
  if (result !== undefined) {
    return result;
  }
  if (!isObject(value)) {
    return value;
  }
  var isArr = isArray(value);
  if (isArr) {
    result = initCloneArray(value);
    if (!isDeep) {
      return copyArray(value, result);
    }
  } else {
    var tag = getTag(value),
        isFunc = tag == funcTag || tag == genTag;

    if (isBuffer(value)) {
      return cloneBuffer(value, isDeep);
    }
    if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
      result = (isFlat || isFunc) ? {} : initCloneObject(value);
      if (!isDeep) {
        return isFlat
          ? copySymbolsIn(value, baseAssignIn(result, value))
          : copySymbols(value, baseAssign(result, value));
      }
    } else {
      if (!cloneableTags[tag]) {
        return object ? value : {};
      }
      result = initCloneByTag(value, tag, baseClone, isDeep);
    }
  }
  // Check for circular references and return its corresponding clone.
  stack || (stack = new Stack);
  var stacked = stack.get(value);
  if (stacked) {
    return stacked;
  }
  stack.set(value, result);

  var keysFunc = isFull
    ? (isFlat ? getAllKeysIn : getAllKeys)
    : (isFlat ? keysIn : keys);

  var props = isArr ? undefined : keysFunc(value);
  arrayEach(props || value, function(subValue, key) {
    if (props) {
      key = subValue;
      subValue = value[key];
    }
    // Recursively populate clone (susceptible to call stack limits).
    assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));
  });
  return result;
}

module.exports = baseClone;


/***/ }),
/* 132 */
/***/ (function(module, exports, __webpack_require__) {

var isObject = __webpack_require__(2);

/** Built-in value references. */
var objectCreate = Object.create;

/**
 * The base implementation of `_.create` without support for assigning
 * properties to the created object.
 *
 * @private
 * @param {Object} proto The object to inherit from.
 * @returns {Object} Returns the new object.
 */
var baseCreate = (function() {
  function object() {}
  return function(proto) {
    if (!isObject(proto)) {
      return {};
    }
    if (objectCreate) {
      return objectCreate(proto);
    }
    object.prototype = proto;
    var result = new object;
    object.prototype = undefined;
    return result;
  };
}());

module.exports = baseCreate;


/***/ }),
/* 133 */
/***/ (function(module, exports, __webpack_require__) {

var arrayPush = __webpack_require__(32),
    isFlattenable = __webpack_require__(179);

/**
 * The base implementation of `_.flatten` with support for restricting flattening.
 *
 * @private
 * @param {Array} array The array to flatten.
 * @param {number} depth The maximum recursion depth.
 * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
 * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
 * @param {Array} [result=[]] The initial result value.
 * @returns {Array} Returns the new flattened array.
 */
function baseFlatten(array, depth, predicate, isStrict, result) {
  var index = -1,
      length = array.length;

  predicate || (predicate = isFlattenable);
  result || (result = []);

  while (++index < length) {
    var value = array[index];
    if (depth > 0 && predicate(value)) {
      if (depth > 1) {
        // Recursively flatten arrays (susceptible to call stack limits).
        baseFlatten(value, depth - 1, predicate, isStrict, result);
      } else {
        arrayPush(result, value);
      }
    } else if (!isStrict) {
      result[result.length] = value;
    }
  }
  return result;
}

module.exports = baseFlatten;


/***/ }),
/* 134 */
/***/ (function(module, exports, __webpack_require__) {

var createBaseFor = __webpack_require__(164);

/**
 * The base implementation of `baseForOwn` which iterates over `object`
 * properties returned by `keysFunc` and invokes `iteratee` for each property.
 * Iteratee functions may exit iteration early by explicitly returning `false`.
 *
 * @private
 * @param {Object} object The object to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @param {Function} keysFunc The function to get the keys of `object`.
 * @returns {Object} Returns `object`.
 */
var baseFor = createBaseFor();

module.exports = baseFor;


/***/ }),
/* 135 */
/***/ (function(module, exports, __webpack_require__) {

var castPath = __webpack_require__(16),
    toKey = __webpack_require__(39);

/**
 * The base implementation of `_.get` without support for default values.
 *
 * @private
 * @param {Object} object The object to query.
 * @param {Array|string} path The path of the property to get.
 * @returns {*} Returns the resolved value.
 */
function baseGet(object, path) {
  path = castPath(path, object);

  var index = 0,
      length = path.length;

  while (object != null && index < length) {
    object = object[toKey(path[index++])];
  }
  return (index && index == length) ? object : undefined;
}

module.exports = baseGet;


/***/ }),
/* 136 */
/***/ (function(module, exports) {

/**
 * The base implementation of `_.hasIn` without support for deep paths.
 *
 * @private
 * @param {Object} [object] The object to query.
 * @param {Array|string} key The key to check.
 * @returns {boolean} Returns `true` if `key` exists, else `false`.
 */
function baseHasIn(object, key) {
  return object != null && key in Object(object);
}

module.exports = baseHasIn;


/***/ }),
/* 137 */
/***/ (function(module, exports, __webpack_require__) {

var baseGetTag = __webpack_require__(9),
    isObjectLike = __webpack_require__(5);

/** `Object#toString` result references. */
var argsTag = '[object Arguments]';

/**
 * The base implementation of `_.isArguments`.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an `arguments` object,
 */
function baseIsArguments(value) {
  return isObjectLike(value) && baseGetTag(value) == argsTag;
}

module.exports = baseIsArguments;


/***/ }),
/* 138 */
/***/ (function(module, exports, __webpack_require__) {

var baseIsEqualDeep = __webpack_require__(139),
    isObjectLike = __webpack_require__(5);

/**
 * The base implementation of `_.isEqual` which supports partial comparisons
 * and tracks traversed objects.
 *
 * @private
 * @param {*} value The value to compare.
 * @param {*} other The other value to compare.
 * @param {boolean} bitmask The bitmask flags.
 *  1 - Unordered comparison
 *  2 - Partial comparison
 * @param {Function} [customizer] The function to customize comparisons.
 * @param {Object} [stack] Tracks traversed `value` and `other` objects.
 * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
 */
function baseIsEqual(value, other, bitmask, customizer, stack) {
  if (value === other) {
    return true;
  }
  if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {
    return value !== value && other !== other;
  }
  return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);
}

module.exports = baseIsEqual;


/***/ }),
/* 139 */
/***/ (function(module, exports, __webpack_require__) {

var Stack = __webpack_require__(31),
    equalArrays = __webpack_require__(64),
    equalByTag = __webpack_require__(165),
    equalObjects = __webpack_require__(166),
    getTag = __webpack_require__(68),
    isArray = __webpack_require__(1),
    isBuffer = __webpack_require__(22),
    isTypedArray = __webpack_require__(43);

/** Used to compose bitmasks for value comparisons. */
var COMPARE_PARTIAL_FLAG = 1;

/** `Object#toString` result references. */
var argsTag = '[object Arguments]',
    arrayTag = '[object Array]',
    objectTag = '[object Object]';

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * A specialized version of `baseIsEqual` for arrays and objects which performs
 * deep comparisons and tracks traversed objects enabling objects with circular
 * references to be compared.
 *
 * @private
 * @param {Object} object The object to compare.
 * @param {Object} other The other object to compare.
 * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
 * @param {Function} customizer The function to customize comparisons.
 * @param {Function} equalFunc The function to determine equivalents of values.
 * @param {Object} [stack] Tracks traversed `object` and `other` objects.
 * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 */
function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {
  var objIsArr = isArray(object),
      othIsArr = isArray(other),
      objTag = objIsArr ? arrayTag : getTag(object),
      othTag = othIsArr ? arrayTag : getTag(other);

  objTag = objTag == argsTag ? objectTag : objTag;
  othTag = othTag == argsTag ? objectTag : othTag;

  var objIsObj = objTag == objectTag,
      othIsObj = othTag == objectTag,
      isSameTag = objTag == othTag;

  if (isSameTag && isBuffer(object)) {
    if (!isBuffer(other)) {
      return false;
    }
    objIsArr = true;
    objIsObj = false;
  }
  if (isSameTag && !objIsObj) {
    stack || (stack = new Stack);
    return (objIsArr || isTypedArray(object))
      ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)
      : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
  }
  if (!(bitmask & COMPARE_PARTIAL_FLAG)) {
    var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
        othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');

    if (objIsWrapped || othIsWrapped) {
      var objUnwrapped = objIsWrapped ? object.value() : object,
          othUnwrapped = othIsWrapped ? other.value() : other;

      stack || (stack = new Stack);
      return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);
    }
  }
  if (!isSameTag) {
    return false;
  }
  stack || (stack = new Stack);
  return equalObjects(object, other, bitmask, customizer, equalFunc, stack);
}

module.exports = baseIsEqualDeep;


/***/ }),
/* 140 */
/***/ (function(module, exports, __webpack_require__) {

var isFunction = __webpack_require__(40),
    isMasked = __webpack_require__(183),
    isObject = __webpack_require__(2),
    toSource = __webpack_require__(75);

/**
 * Used to match `RegExp`
 * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
 */
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;

/** Used to detect host constructors (Safari). */
var reIsHostCtor = /^\[object .+?Constructor\]$/;

/** Used for built-in method references. */
var funcProto = Function.prototype,
    objectProto = Object.prototype;

/** Used to resolve the decompiled source of functions. */
var funcToString = funcProto.toString;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/** Used to detect if a method is native. */
var reIsNative = RegExp('^' +
  funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
);

/**
 * The base implementation of `_.isNative` without bad shim checks.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a native function,
 *  else `false`.
 */
function baseIsNative(value) {
  if (!isObject(value) || isMasked(value)) {
    return false;
  }
  var pattern = isFunction(value) ? reIsNative : reIsHostCtor;
  return pattern.test(toSource(value));
}

module.exports = baseIsNative;


/***/ }),
/* 141 */
/***/ (function(module, exports, __webpack_require__) {

var baseGetTag = __webpack_require__(9),
    isLength = __webpack_require__(41),
    isObjectLike = __webpack_require__(5);

/** `Object#toString` result references. */
var argsTag = '[object Arguments]',
    arrayTag = '[object Array]',
    boolTag = '[object Boolean]',
    dateTag = '[object Date]',
    errorTag = '[object Error]',
    funcTag = '[object Function]',
    mapTag = '[object Map]',
    numberTag = '[object Number]',
    objectTag = '[object Object]',
    regexpTag = '[object RegExp]',
    setTag = '[object Set]',
    stringTag = '[object String]',
    weakMapTag = '[object WeakMap]';

var arrayBufferTag = '[object ArrayBuffer]',
    dataViewTag = '[object DataView]',
    float32Tag = '[object Float32Array]',
    float64Tag = '[object Float64Array]',
    int8Tag = '[object Int8Array]',
    int16Tag = '[object Int16Array]',
    int32Tag = '[object Int32Array]',
    uint8Tag = '[object Uint8Array]',
    uint8ClampedTag = '[object Uint8ClampedArray]',
    uint16Tag = '[object Uint16Array]',
    uint32Tag = '[object Uint32Array]';

/** Used to identify `toStringTag` values of typed arrays. */
var typedArrayTags = {};
typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
typedArrayTags[uint32Tag] = true;
typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
typedArrayTags[errorTag] = typedArrayTags[funcTag] =
typedArrayTags[mapTag] = typedArrayTags[numberTag] =
typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
typedArrayTags[setTag] = typedArrayTags[stringTag] =
typedArrayTags[weakMapTag] = false;

/**
 * The base implementation of `_.isTypedArray` without Node.js optimizations.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
 */
function baseIsTypedArray(value) {
  return isObjectLike(value) &&
    isLength(value.length) && !!typedArrayTags[baseGetTag(value)];
}

module.exports = baseIsTypedArray;


/***/ }),
/* 142 */
/***/ (function(module, exports, __webpack_require__) {

var isPrototype = __webpack_require__(38),
    nativeKeys = __webpack_require__(195);

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 */
function baseKeys(object) {
  if (!isPrototype(object)) {
    return nativeKeys(object);
  }
  var result = [];
  for (var key in Object(object)) {
    if (hasOwnProperty.call(object, key) && key != 'constructor') {
      result.push(key);
    }
  }
  return result;
}

module.exports = baseKeys;


/***/ }),
/* 143 */
/***/ (function(module, exports, __webpack_require__) {

var isObject = __webpack_require__(2),
    isPrototype = __webpack_require__(38),
    nativeKeysIn = __webpack_require__(196);

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 */
function baseKeysIn(object) {
  if (!isObject(object)) {
    return nativeKeysIn(object);
  }
  var isProto = isPrototype(object),
      result = [];

  for (var key in object) {
    if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
      result.push(key);
    }
  }
  return result;
}

module.exports = baseKeysIn;


/***/ }),
/* 144 */
/***/ (function(module, exports, __webpack_require__) {

var Stack = __webpack_require__(31),
    assignMergeValue = __webpack_require__(58),
    baseFor = __webpack_require__(134),
    baseMergeDeep = __webpack_require__(145),
    isObject = __webpack_require__(2),
    keysIn = __webpack_require__(23);

/**
 * The base implementation of `_.merge` without support for multiple sources.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @param {number} srcIndex The index of `source`.
 * @param {Function} [customizer] The function to customize merged values.
 * @param {Object} [stack] Tracks traversed source values and their merged
 *  counterparts.
 */
function baseMerge(object, source, srcIndex, customizer, stack) {
  if (object === source) {
    return;
  }
  baseFor(source, function(srcValue, key) {
    if (isObject(srcValue)) {
      stack || (stack = new Stack);
      baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
    }
    else {
      var newValue = customizer
        ? customizer(object[key], srcValue, (key + ''), object, source, stack)
        : undefined;

      if (newValue === undefined) {
        newValue = srcValue;
      }
      assignMergeValue(object, key, newValue);
    }
  }, keysIn);
}

module.exports = baseMerge;


/***/ }),
/* 145 */
/***/ (function(module, exports, __webpack_require__) {

var assignMergeValue = __webpack_require__(58),
    cloneBuffer = __webpack_require__(60),
    cloneTypedArray = __webpack_require__(61),
    copyArray = __webpack_require__(62),
    initCloneObject = __webpack_require__(69),
    isArguments = __webpack_require__(20),
    isArray = __webpack_require__(1),
    isArrayLikeObject = __webpack_require__(212),
    isBuffer = __webpack_require__(22),
    isFunction = __webpack_require__(40),
    isObject = __webpack_require__(2),
    isPlainObject = __webpack_require__(214),
    isTypedArray = __webpack_require__(43),
    toPlainObject = __webpack_require__(217);

/**
 * A specialized version of `baseMerge` for arrays and objects which performs
 * deep merges and tracks traversed objects enabling objects with circular
 * references to be merged.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @param {string} key The key of the value to merge.
 * @param {number} srcIndex The index of `source`.
 * @param {Function} mergeFunc The function to merge values.
 * @param {Function} [customizer] The function to customize assigned values.
 * @param {Object} [stack] Tracks traversed source values and their merged
 *  counterparts.
 */
function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
  var objValue = object[key],
      srcValue = source[key],
      stacked = stack.get(srcValue);

  if (stacked) {
    assignMergeValue(object, key, stacked);
    return;
  }
  var newValue = customizer
    ? customizer(objValue, srcValue, (key + ''), object, source, stack)
    : undefined;

  var isCommon = newValue === undefined;

  if (isCommon) {
    var isArr = isArray(srcValue),
        isBuff = !isArr && isBuffer(srcValue),
        isTyped = !isArr && !isBuff && isTypedArray(srcValue);

    newValue = srcValue;
    if (isArr || isBuff || isTyped) {
      if (isArray(objValue)) {
        newValue = objValue;
      }
      else if (isArrayLikeObject(objValue)) {
        newValue = copyArray(objValue);
      }
      else if (isBuff) {
        isCommon = false;
        newValue = cloneBuffer(srcValue, true);
      }
      else if (isTyped) {
        isCommon = false;
        newValue = cloneTypedArray(srcValue, true);
      }
      else {
        newValue = [];
      }
    }
    else if (isPlainObject(srcValue) || isArguments(srcValue)) {
      newValue = objValue;
      if (isArguments(objValue)) {
        newValue = toPlainObject(objValue);
      }
      else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
        newValue = initCloneObject(srcValue);
      }
    }
    else {
      isCommon = false;
    }
  }
  if (isCommon) {
    // Recursively merge objects and arrays (susceptible to call stack limits).
    stack.set(srcValue, newValue);
    mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
    stack['delete'](srcValue);
  }
  assignMergeValue(object, key, newValue);
}

module.exports = baseMergeDeep;


/***/ }),
/* 146 */
/***/ (function(module, exports, __webpack_require__) {

var basePickBy = __webpack_require__(147),
    hasIn = __webpack_require__(211);

/**
 * The base implementation of `_.pick` without support for individual
 * property identifiers.
 *
 * @private
 * @param {Object} object The source object.
 * @param {string[]} paths The property paths to pick.
 * @returns {Object} Returns the new object.
 */
function basePick(object, paths) {
  return basePickBy(object, paths, function(value, path) {
    return hasIn(object, path);
  });
}

module.exports = basePick;


/***/ }),
/* 147 */
/***/ (function(module, exports, __webpack_require__) {

var baseGet = __webpack_require__(135),
    baseSet = __webpack_require__(149),
    castPath = __webpack_require__(16);

/**
 * The base implementation of  `_.pickBy` without support for iteratee shorthands.
 *
 * @private
 * @param {Object} object The source object.
 * @param {string[]} paths The property paths to pick.
 * @param {Function} predicate The function invoked per property.
 * @returns {Object} Returns the new object.
 */
function basePickBy(object, paths, predicate) {
  var index = -1,
      length = paths.length,
      result = {};

  while (++index < length) {
    var path = paths[index],
        value = baseGet(object, path);

    if (predicate(value, path)) {
      baseSet(result, castPath(path, object), value);
    }
  }
  return result;
}

module.exports = basePickBy;


/***/ }),
/* 148 */
/***/ (function(module, exports, __webpack_require__) {

var identity = __webpack_require__(76),
    overRest = __webpack_require__(72),
    setToString = __webpack_require__(74);

/**
 * The base implementation of `_.rest` which doesn't validate or coerce arguments.
 *
 * @private
 * @param {Function} func The function to apply a rest parameter to.
 * @param {number} [start=func.length-1] The start position of the rest parameter.
 * @returns {Function} Returns the new function.
 */
function baseRest(func, start) {
  return setToString(overRest(func, start, identity), func + '');
}

module.exports = baseRest;


/***/ }),
/* 149 */
/***/ (function(module, exports, __webpack_require__) {

var assignValue = __webpack_require__(33),
    castPath = __webpack_require__(16),
    isIndex = __webpack_require__(18),
    isObject = __webpack_require__(2),
    toKey = __webpack_require__(39);

/**
 * The base implementation of `_.set`.
 *
 * @private
 * @param {Object} object The object to modify.
 * @param {Array|string} path The path of the property to set.
 * @param {*} value The value to set.
 * @param {Function} [customizer] The function to customize path creation.
 * @returns {Object} Returns `object`.
 */
function baseSet(object, path, value, customizer) {
  if (!isObject(object)) {
    return object;
  }
  path = castPath(path, object);

  var index = -1,
      length = path.length,
      lastIndex = length - 1,
      nested = object;

  while (nested != null && ++index < length) {
    var key = toKey(path[index]),
        newValue = value;

    if (index != lastIndex) {
      var objValue = nested[key];
      newValue = customizer ? customizer(objValue, key, nested) : undefined;
      if (newValue === undefined) {
        newValue = isObject(objValue)
          ? objValue
          : (isIndex(path[index + 1]) ? [] : {});
      }
    }
    assignValue(nested, key, newValue);
    nested = nested[key];
  }
  return object;
}

module.exports = baseSet;


/***/ }),
/* 150 */
/***/ (function(module, exports, __webpack_require__) {

var constant = __webpack_require__(209),
    defineProperty = __webpack_require__(63),
    identity = __webpack_require__(76);

/**
 * The base implementation of `setToString` without support for hot loop shorting.
 *
 * @private
 * @param {Function} func The function to modify.
 * @param {Function} string The `toString` result.
 * @returns {Function} Returns `func`.
 */
var baseSetToString = !defineProperty ? identity : function(func, string) {
  return defineProperty(func, 'toString', {
    'configurable': true,
    'enumerable': false,
    'value': constant(string),
    'writable': true
  });
};

module.exports = baseSetToString;


/***/ }),
/* 151 */
/***/ (function(module, exports) {

/**
 * The base implementation of `_.times` without support for iteratee shorthands
 * or max array length checks.
 *
 * @private
 * @param {number} n The number of times to invoke `iteratee`.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns the array of results.
 */
function baseTimes(n, iteratee) {
  var index = -1,
      result = Array(n);

  while (++index < n) {
    result[index] = iteratee(index);
  }
  return result;
}

module.exports = baseTimes;


/***/ }),
/* 152 */
/***/ (function(module, exports, __webpack_require__) {

var Symbol = __webpack_require__(8),
    arrayMap = __webpack_require__(127),
    isArray = __webpack_require__(1),
    isSymbol = __webpack_require__(42);

/** Used as references for various `Number` constants. */
var INFINITY = 1 / 0;

/** Used to convert symbols to primitives and strings. */
var symbolProto = Symbol ? Symbol.prototype : undefined,
    symbolToString = symbolProto ? symbolProto.toString : undefined;

/**
 * The base implementation of `_.toString` which doesn't convert nullish
 * values to empty strings.
 *
 * @private
 * @param {*} value The value to process.
 * @returns {string} Returns the string.
 */
function baseToString(value) {
  // Exit early for strings to avoid a performance hit in some environments.
  if (typeof value == 'string') {
    return value;
  }
  if (isArray(value)) {
    // Recursively convert values (susceptible to call stack limits).
    return arrayMap(value, baseToString) + '';
  }
  if (isSymbol(value)) {
    return symbolToString ? symbolToString.call(value) : '';
  }
  var result = (value + '');
  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
}

module.exports = baseToString;


/***/ }),
/* 153 */
/***/ (function(module, exports) {

/**
 * The base implementation of `_.unary` without support for storing metadata.
 *
 * @private
 * @param {Function} func The function to cap arguments for.
 * @returns {Function} Returns the new capped function.
 */
function baseUnary(func) {
  return function(value) {
    return func(value);
  };
}

module.exports = baseUnary;


/***/ }),
/* 154 */
/***/ (function(module, exports) {

/**
 * Checks if a `cache` value for `key` exists.
 *
 * @private
 * @param {Object} cache The cache to query.
 * @param {string} key The key of the entry to check.
 * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 */
function cacheHas(cache, key) {
  return cache.has(key);
}

module.exports = cacheHas;


/***/ }),
/* 155 */
/***/ (function(module, exports, __webpack_require__) {

var cloneArrayBuffer = __webpack_require__(35);

/**
 * Creates a clone of `dataView`.
 *
 * @private
 * @param {Object} dataView The data view to clone.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Object} Returns the cloned data view.
 */
function cloneDataView(dataView, isDeep) {
  var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;
  return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
}

module.exports = cloneDataView;


/***/ }),
/* 156 */
/***/ (function(module, exports, __webpack_require__) {

var addMapEntry = __webpack_require__(122),
    arrayReduce = __webpack_require__(57),
    mapToArray = __webpack_require__(70);

/** Used to compose bitmasks for cloning. */
var CLONE_DEEP_FLAG = 1;

/**
 * Creates a clone of `map`.
 *
 * @private
 * @param {Object} map The map to clone.
 * @param {Function} cloneFunc The function to clone values.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Object} Returns the cloned map.
 */
function cloneMap(map, isDeep, cloneFunc) {
  var array = isDeep ? cloneFunc(mapToArray(map), CLONE_DEEP_FLAG) : mapToArray(map);
  return arrayReduce(array, addMapEntry, new map.constructor);
}

module.exports = cloneMap;


/***/ }),
/* 157 */
/***/ (function(module, exports) {

/** Used to match `RegExp` flags from their coerced string values. */
var reFlags = /\w*$/;

/**
 * Creates a clone of `regexp`.
 *
 * @private
 * @param {Object} regexp The regexp to clone.
 * @returns {Object} Returns the cloned regexp.
 */
function cloneRegExp(regexp) {
  var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
  result.lastIndex = regexp.lastIndex;
  return result;
}

module.exports = cloneRegExp;


/***/ }),
/* 158 */
/***/ (function(module, exports, __webpack_require__) {

var addSetEntry = __webpack_require__(123),
    arrayReduce = __webpack_require__(57),
    setToArray = __webpack_require__(73);

/** Used to compose bitmasks for cloning. */
var CLONE_DEEP_FLAG = 1;

/**
 * Creates a clone of `set`.
 *
 * @private
 * @param {Object} set The set to clone.
 * @param {Function} cloneFunc The function to clone values.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Object} Returns the cloned set.
 */
function cloneSet(set, isDeep, cloneFunc) {
  var array = isDeep ? cloneFunc(setToArray(set), CLONE_DEEP_FLAG) : setToArray(set);
  return arrayReduce(array, addSetEntry, new set.constructor);
}

module.exports = cloneSet;


/***/ }),
/* 159 */
/***/ (function(module, exports, __webpack_require__) {

var Symbol = __webpack_require__(8);

/** Used to convert symbols to primitives and strings. */
var symbolProto = Symbol ? Symbol.prototype : undefined,
    symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;

/**
 * Creates a clone of the `symbol` object.
 *
 * @private
 * @param {Object} symbol The symbol object to clone.
 * @returns {Object} Returns the cloned symbol object.
 */
function cloneSymbol(symbol) {
  return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};
}

module.exports = cloneSymbol;


/***/ }),
/* 160 */
/***/ (function(module, exports, __webpack_require__) {

var copyObject = __webpack_require__(11),
    getSymbols = __webpack_require__(37);

/**
 * Copies own symbols of `source` to `object`.
 *
 * @private
 * @param {Object} source The object to copy symbols from.
 * @param {Object} [object={}] The object to copy symbols to.
 * @returns {Object} Returns `object`.
 */
function copySymbols(source, object) {
  return copyObject(source, getSymbols(source), object);
}

module.exports = copySymbols;


/***/ }),
/* 161 */
/***/ (function(module, exports, __webpack_require__) {

var copyObject = __webpack_require__(11),
    getSymbolsIn = __webpack_require__(67);

/**
 * Copies own and inherited symbols of `source` to `object`.
 *
 * @private
 * @param {Object} source The object to copy symbols from.
 * @param {Object} [object={}] The object to copy symbols to.
 * @returns {Object} Returns `object`.
 */
function copySymbolsIn(source, object) {
  return copyObject(source, getSymbolsIn(source), object);
}

module.exports = copySymbolsIn;


/***/ }),
/* 162 */
/***/ (function(module, exports, __webpack_require__) {

var root = __webpack_require__(0);

/** Used to detect overreaching core-js shims. */
var coreJsData = root['__core-js_shared__'];

module.exports = coreJsData;


/***/ }),
/* 163 */
/***/ (function(module, exports, __webpack_require__) {

var baseRest = __webpack_require__(148),
    isIterateeCall = __webpack_require__(180);

/**
 * Creates a function like `_.assign`.
 *
 * @private
 * @param {Function} assigner The function to assign values.
 * @returns {Function} Returns the new assigner function.
 */
function createAssigner(assigner) {
  return baseRest(function(object, sources) {
    var index = -1,
        length = sources.length,
        customizer = length > 1 ? sources[length - 1] : undefined,
        guard = length > 2 ? sources[2] : undefined;

    customizer = (assigner.length > 3 && typeof customizer == 'function')
      ? (length--, customizer)
      : undefined;

    if (guard && isIterateeCall(sources[0], sources[1], guard)) {
      customizer = length < 3 ? undefined : customizer;
      length = 1;
    }
    object = Object(object);
    while (++index < length) {
      var source = sources[index];
      if (source) {
        assigner(object, source, index, customizer);
      }
    }
    return object;
  });
}

module.exports = createAssigner;


/***/ }),
/* 164 */
/***/ (function(module, exports) {

/**
 * Creates a base function for methods like `_.forIn` and `_.forOwn`.
 *
 * @private
 * @param {boolean} [fromRight] Specify iterating from right to left.
 * @returns {Function} Returns the new base function.
 */
function createBaseFor(fromRight) {
  return function(object, iteratee, keysFunc) {
    var index = -1,
        iterable = Object(object),
        props = keysFunc(object),
        length = props.length;

    while (length--) {
      var key = props[fromRight ? length : ++index];
      if (iteratee(iterable[key], key, iterable) === false) {
        break;
      }
    }
    return object;
  };
}

module.exports = createBaseFor;


/***/ }),
/* 165 */
/***/ (function(module, exports, __webpack_require__) {

var Symbol = __webpack_require__(8),
    Uint8Array = __webpack_require__(55),
    eq = __webpack_require__(12),
    equalArrays = __webpack_require__(64),
    mapToArray = __webpack_require__(70),
    setToArray = __webpack_require__(73);

/** Used to compose bitmasks for value comparisons. */
var COMPARE_PARTIAL_FLAG = 1,
    COMPARE_UNORDERED_FLAG = 2;

/** `Object#toString` result references. */
var boolTag = '[object Boolean]',
    dateTag = '[object Date]',
    errorTag = '[object Error]',
    mapTag = '[object Map]',
    numberTag = '[object Number]',
    regexpTag = '[object RegExp]',
    setTag = '[object Set]',
    stringTag = '[object String]',
    symbolTag = '[object Symbol]';

var arrayBufferTag = '[object ArrayBuffer]',
    dataViewTag = '[object DataView]';

/** Used to convert symbols to primitives and strings. */
var symbolProto = Symbol ? Symbol.prototype : undefined,
    symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;

/**
 * A specialized version of `baseIsEqualDeep` for comparing objects of
 * the same `toStringTag`.
 *
 * **Note:** This function only supports comparing values with tags of
 * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
 *
 * @private
 * @param {Object} object The object to compare.
 * @param {Object} other The other object to compare.
 * @param {string} tag The `toStringTag` of the objects to compare.
 * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
 * @param {Function} customizer The function to customize comparisons.
 * @param {Function} equalFunc The function to determine equivalents of values.
 * @param {Object} stack Tracks traversed `object` and `other` objects.
 * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 */
function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {
  switch (tag) {
    case dataViewTag:
      if ((object.byteLength != other.byteLength) ||
          (object.byteOffset != other.byteOffset)) {
        return false;
      }
      object = object.buffer;
      other = other.buffer;

    case arrayBufferTag:
      if ((object.byteLength != other.byteLength) ||
          !equalFunc(new Uint8Array(object), new Uint8Array(other))) {
        return false;
      }
      return true;

    case boolTag:
    case dateTag:
    case numberTag:
      // Coerce booleans to `1` or `0` and dates to milliseconds.
      // Invalid dates are coerced to `NaN`.
      return eq(+object, +other);

    case errorTag:
      return object.name == other.name && object.message == other.message;

    case regexpTag:
    case stringTag:
      // Coerce regexes to strings and treat strings, primitives and objects,
      // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring
      // for more details.
      return object == (other + '');

    case mapTag:
      var convert = mapToArray;

    case setTag:
      var isPartial = bitmask & COMPARE_PARTIAL_FLAG;
      convert || (convert = setToArray);

      if (object.size != other.size && !isPartial) {
        return false;
      }
      // Assume cyclic values are equal.
      var stacked = stack.get(object);
      if (stacked) {
        return stacked == other;
      }
      bitmask |= COMPARE_UNORDERED_FLAG;

      // Recursively compare objects (susceptible to call stack limits).
      stack.set(object, other);
      var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);
      stack['delete'](object);
      return result;

    case symbolTag:
      if (symbolValueOf) {
        return symbolValueOf.call(object) == symbolValueOf.call(other);
      }
  }
  return false;
}

module.exports = equalByTag;


/***/ }),
/* 166 */
/***/ (function(module, exports, __webpack_require__) {

var getAllKeys = __webpack_require__(66);

/** Used to compose bitmasks for value comparisons. */
var COMPARE_PARTIAL_FLAG = 1;

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * A specialized version of `baseIsEqualDeep` for objects with support for
 * partial deep comparisons.
 *
 * @private
 * @param {Object} object The object to compare.
 * @param {Object} other The other object to compare.
 * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
 * @param {Function} customizer The function to customize comparisons.
 * @param {Function} equalFunc The function to determine equivalents of values.
 * @param {Object} stack Tracks traversed `object` and `other` objects.
 * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 */
function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {
  var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
      objProps = getAllKeys(object),
      objLength = objProps.length,
      othProps = getAllKeys(other),
      othLength = othProps.length;

  if (objLength != othLength && !isPartial) {
    return false;
  }
  var index = objLength;
  while (index--) {
    var key = objProps[index];
    if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {
      return false;
    }
  }
  // Assume cyclic values are equal.
  var stacked = stack.get(object);
  if (stacked && stack.get(other)) {
    return stacked == other;
  }
  var result = true;
  stack.set(object, other);
  stack.set(other, object);

  var skipCtor = isPartial;
  while (++index < objLength) {
    key = objProps[index];
    var objValue = object[key],
        othValue = other[key];

    if (customizer) {
      var compared = isPartial
        ? customizer(othValue, objValue, key, other, object, stack)
        : customizer(objValue, othValue, key, object, other, stack);
    }
    // Recursively compare objects (susceptible to call stack limits).
    if (!(compared === undefined
          ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))
          : compared
        )) {
      result = false;
      break;
    }
    skipCtor || (skipCtor = key == 'constructor');
  }
  if (result && !skipCtor) {
    var objCtor = object.constructor,
        othCtor = other.constructor;

    // Non `Object` object instances with different constructors are not equal.
    if (objCtor != othCtor &&
        ('constructor' in object && 'constructor' in other) &&
        !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
          typeof othCtor == 'function' && othCtor instanceof othCtor)) {
      result = false;
    }
  }
  stack['delete'](object);
  stack['delete'](other);
  return result;
}

module.exports = equalObjects;


/***/ }),
/* 167 */
/***/ (function(module, exports, __webpack_require__) {

var flatten = __webpack_require__(210),
    overRest = __webpack_require__(72),
    setToString = __webpack_require__(74);

/**
 * A specialized version of `baseRest` which flattens the rest array.
 *
 * @private
 * @param {Function} func The function to apply a rest parameter to.
 * @returns {Function} Returns the new function.
 */
function flatRest(func) {
  return setToString(overRest(func, undefined, flatten), func + '');
}

module.exports = flatRest;


/***/ }),
/* 168 */
/***/ (function(module, exports, __webpack_require__) {

var baseGetAllKeys = __webpack_require__(59),
    getSymbolsIn = __webpack_require__(67),
    keysIn = __webpack_require__(23);

/**
 * Creates an array of own and inherited enumerable property names and
 * symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names and symbols.
 */
function getAllKeysIn(object) {
  return baseGetAllKeys(object, keysIn, getSymbolsIn);
}

module.exports = getAllKeysIn;


/***/ }),
/* 169 */
/***/ (function(module, exports, __webpack_require__) {

var Symbol = __webpack_require__(8);

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Used to resolve the
 * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
 * of values.
 */
var nativeObjectToString = objectProto.toString;

/** Built-in value references. */
var symToStringTag = Symbol ? Symbol.toStringTag : undefined;

/**
 * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
 *
 * @private
 * @param {*} value The value to query.
 * @returns {string} Returns the raw `toStringTag`.
 */
function getRawTag(value) {
  var isOwn = hasOwnProperty.call(value, symToStringTag),
      tag = value[symToStringTag];

  try {
    value[symToStringTag] = undefined;
    var unmasked = true;
  } catch (e) {}

  var result = nativeObjectToString.call(value);
  if (unmasked) {
    if (isOwn) {
      value[symToStringTag] = tag;
    } else {
      delete value[symToStringTag];
    }
  }
  return result;
}

module.exports = getRawTag;


/***/ }),
/* 170 */
/***/ (function(module, exports) {

/**
 * Gets the value at `key` of `object`.
 *
 * @private
 * @param {Object} [object] The object to query.
 * @param {string} key The key of the property to get.
 * @returns {*} Returns the property value.
 */
function getValue(object, key) {
  return object == null ? undefined : object[key];
}

module.exports = getValue;


/***/ }),
/* 171 */
/***/ (function(module, exports, __webpack_require__) {

var castPath = __webpack_require__(16),
    isArguments = __webpack_require__(20),
    isArray = __webpack_require__(1),
    isIndex = __webpack_require__(18),
    isLength = __webpack_require__(41),
    toKey = __webpack_require__(39);

/**
 * Checks if `path` exists on `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @param {Array|string} path The path to check.
 * @param {Function} hasFunc The function to check properties.
 * @returns {boolean} Returns `true` if `path` exists, else `false`.
 */
function hasPath(object, path, hasFunc) {
  path = castPath(path, object);

  var index = -1,
      length = path.length,
      result = false;

  while (++index < length) {
    var key = toKey(path[index]);
    if (!(result = object != null && hasFunc(object, key))) {
      break;
    }
    object = object[key];
  }
  if (result || ++index != length) {
    return result;
  }
  length = object == null ? 0 : object.length;
  return !!length && isLength(length) && isIndex(key, length) &&
    (isArray(object) || isArguments(object));
}

module.exports = hasPath;


/***/ }),
/* 172 */
/***/ (function(module, exports, __webpack_require__) {

var nativeCreate = __webpack_require__(19);

/**
 * Removes all key-value entries from the hash.
 *
 * @private
 * @name clear
 * @memberOf Hash
 */
function hashClear() {
  this.__data__ = nativeCreate ? nativeCreate(null) : {};
  this.size = 0;
}

module.exports = hashClear;


/***/ }),
/* 173 */
/***/ (function(module, exports) {

/**
 * Removes `key` and its value from the hash.
 *
 * @private
 * @name delete
 * @memberOf Hash
 * @param {Object} hash The hash to modify.
 * @param {string} key The key of the value to remove.
 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
 */
function hashDelete(key) {
  var result = this.has(key) && delete this.__data__[key];
  this.size -= result ? 1 : 0;
  return result;
}

module.exports = hashDelete;


/***/ }),
/* 174 */
/***/ (function(module, exports, __webpack_require__) {

var nativeCreate = __webpack_require__(19);

/** Used to stand-in for `undefined` hash values. */
var HASH_UNDEFINED = '__lodash_hash_undefined__';

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Gets the hash value for `key`.
 *
 * @private
 * @name get
 * @memberOf Hash
 * @param {string} key The key of the value to get.
 * @returns {*} Returns the entry value.
 */
function hashGet(key) {
  var data = this.__data__;
  if (nativeCreate) {
    var result = data[key];
    return result === HASH_UNDEFINED ? undefined : result;
  }
  return hasOwnProperty.call(data, key) ? data[key] : undefined;
}

module.exports = hashGet;


/***/ }),
/* 175 */
/***/ (function(module, exports, __webpack_require__) {

var nativeCreate = __webpack_require__(19);

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Checks if a hash value for `key` exists.
 *
 * @private
 * @name has
 * @memberOf Hash
 * @param {string} key The key of the entry to check.
 * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 */
function hashHas(key) {
  var data = this.__data__;
  return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);
}

module.exports = hashHas;


/***/ }),
/* 176 */
/***/ (function(module, exports, __webpack_require__) {

var nativeCreate = __webpack_require__(19);

/** Used to stand-in for `undefined` hash values. */
var HASH_UNDEFINED = '__lodash_hash_undefined__';

/**
 * Sets the hash `key` to `value`.
 *
 * @private
 * @name set
 * @memberOf Hash
 * @param {string} key The key of the value to set.
 * @param {*} value The value to set.
 * @returns {Object} Returns the hash instance.
 */
function hashSet(key, value) {
  var data = this.__data__;
  this.size += this.has(key) ? 0 : 1;
  data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
  return this;
}

module.exports = hashSet;


/***/ }),
/* 177 */
/***/ (function(module, exports) {

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Initializes an array clone.
 *
 * @private
 * @param {Array} array The array to clone.
 * @returns {Array} Returns the initialized clone.
 */
function initCloneArray(array) {
  var length = array.length,
      result = array.constructor(length);

  // Add properties assigned by `RegExp#exec`.
  if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
    result.index = array.index;
    result.input = array.input;
  }
  return result;
}

module.exports = initCloneArray;


/***/ }),
/* 178 */
/***/ (function(module, exports, __webpack_require__) {

var cloneArrayBuffer = __webpack_require__(35),
    cloneDataView = __webpack_require__(155),
    cloneMap = __webpack_require__(156),
    cloneRegExp = __webpack_require__(157),
    cloneSet = __webpack_require__(158),
    cloneSymbol = __webpack_require__(159),
    cloneTypedArray = __webpack_require__(61);

/** `Object#toString` result references. */
var boolTag = '[object Boolean]',
    dateTag = '[object Date]',
    mapTag = '[object Map]',
    numberTag = '[object Number]',
    regexpTag = '[object RegExp]',
    setTag = '[object Set]',
    stringTag = '[object String]',
    symbolTag = '[object Symbol]';

var arrayBufferTag = '[object ArrayBuffer]',
    dataViewTag = '[object DataView]',
    float32Tag = '[object Float32Array]',
    float64Tag = '[object Float64Array]',
    int8Tag = '[object Int8Array]',
    int16Tag = '[object Int16Array]',
    int32Tag = '[object Int32Array]',
    uint8Tag = '[object Uint8Array]',
    uint8ClampedTag = '[object Uint8ClampedArray]',
    uint16Tag = '[object Uint16Array]',
    uint32Tag = '[object Uint32Array]';

/**
 * Initializes an object clone based on its `toStringTag`.
 *
 * **Note:** This function only supports cloning values with tags of
 * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
 *
 * @private
 * @param {Object} object The object to clone.
 * @param {string} tag The `toStringTag` of the object to clone.
 * @param {Function} cloneFunc The function to clone values.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Object} Returns the initialized clone.
 */
function initCloneByTag(object, tag, cloneFunc, isDeep) {
  var Ctor = object.constructor;
  switch (tag) {
    case arrayBufferTag:
      return cloneArrayBuffer(object);

    case boolTag:
    case dateTag:
      return new Ctor(+object);

    case dataViewTag:
      return cloneDataView(object, isDeep);

    case float32Tag: case float64Tag:
    case int8Tag: case int16Tag: case int32Tag:
    case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
      return cloneTypedArray(object, isDeep);

    case mapTag:
      return cloneMap(object, isDeep, cloneFunc);

    case numberTag:
    case stringTag:
      return new Ctor(object);

    case regexpTag:
      return cloneRegExp(object);

    case setTag:
      return cloneSet(object, isDeep, cloneFunc);

    case symbolTag:
      return cloneSymbol(object);
  }
}

module.exports = initCloneByTag;


/***/ }),
/* 179 */
/***/ (function(module, exports, __webpack_require__) {

var Symbol = __webpack_require__(8),
    isArguments = __webpack_require__(20),
    isArray = __webpack_require__(1);

/** Built-in value references. */
var spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined;

/**
 * Checks if `value` is a flattenable `arguments` object or array.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
 */
function isFlattenable(value) {
  return isArray(value) || isArguments(value) ||
    !!(spreadableSymbol && value && value[spreadableSymbol]);
}

module.exports = isFlattenable;


/***/ }),
/* 180 */
/***/ (function(module, exports, __webpack_require__) {

var eq = __webpack_require__(12),
    isArrayLike = __webpack_require__(21),
    isIndex = __webpack_require__(18),
    isObject = __webpack_require__(2);

/**
 * Checks if the given arguments are from an iteratee call.
 *
 * @private
 * @param {*} value The potential iteratee value argument.
 * @param {*} index The potential iteratee index or key argument.
 * @param {*} object The potential iteratee object argument.
 * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
 *  else `false`.
 */
function isIterateeCall(value, index, object) {
  if (!isObject(object)) {
    return false;
  }
  var type = typeof index;
  if (type == 'number'
        ? (isArrayLike(object) && isIndex(index, object.length))
        : (type == 'string' && index in object)
      ) {
    return eq(object[index], value);
  }
  return false;
}

module.exports = isIterateeCall;


/***/ }),
/* 181 */
/***/ (function(module, exports, __webpack_require__) {

var isArray = __webpack_require__(1),
    isSymbol = __webpack_require__(42);

/** Used to match property names within property paths. */
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
    reIsPlainProp = /^\w*$/;

/**
 * Checks if `value` is a property name and not a property path.
 *
 * @private
 * @param {*} value The value to check.
 * @param {Object} [object] The object to query keys on.
 * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
 */
function isKey(value, object) {
  if (isArray(value)) {
    return false;
  }
  var type = typeof value;
  if (type == 'number' || type == 'symbol' || type == 'boolean' ||
      value == null || isSymbol(value)) {
    return true;
  }
  return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
    (object != null && value in Object(object));
}

module.exports = isKey;


/***/ }),
/* 182 */
/***/ (function(module, exports) {

/**
 * Checks if `value` is suitable for use as unique object key.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
 */
function isKeyable(value) {
  var type = typeof value;
  return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
    ? (value !== '__proto__')
    : (value === null);
}

module.exports = isKeyable;


/***/ }),
/* 183 */
/***/ (function(module, exports, __webpack_require__) {

var coreJsData = __webpack_require__(162);

/** Used to detect methods masquerading as native. */
var maskSrcKey = (function() {
  var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
  return uid ? ('Symbol(src)_1.' + uid) : '';
}());

/**
 * Checks if `func` has its source masked.
 *
 * @private
 * @param {Function} func The function to check.
 * @returns {boolean} Returns `true` if `func` is masked, else `false`.
 */
function isMasked(func) {
  return !!maskSrcKey && (maskSrcKey in func);
}

module.exports = isMasked;


/***/ }),
/* 184 */
/***/ (function(module, exports) {

/**
 * Removes all key-value entries from the list cache.
 *
 * @private
 * @name clear
 * @memberOf ListCache
 */
function listCacheClear() {
  this.__data__ = [];
  this.size = 0;
}

module.exports = listCacheClear;


/***/ }),
/* 185 */
/***/ (function(module, exports, __webpack_require__) {

var assocIndexOf = __webpack_require__(15);

/** Used for built-in method references. */
var arrayProto = Array.prototype;

/** Built-in value references. */
var splice = arrayProto.splice;

/**
 * Removes `key` and its value from the list cache.
 *
 * @private
 * @name delete
 * @memberOf ListCache
 * @param {string} key The key of the value to remove.
 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
 */
function listCacheDelete(key) {
  var data = this.__data__,
      index = assocIndexOf(data, key);

  if (index < 0) {
    return false;
  }
  var lastIndex = data.length - 1;
  if (index == lastIndex) {
    data.pop();
  } else {
    splice.call(data, index, 1);
  }
  --this.size;
  return true;
}

module.exports = listCacheDelete;


/***/ }),
/* 186 */
/***/ (function(module, exports, __webpack_require__) {

var assocIndexOf = __webpack_require__(15);

/**
 * Gets the list cache value for `key`.
 *
 * @private
 * @name get
 * @memberOf ListCache
 * @param {string} key The key of the value to get.
 * @returns {*} Returns the entry value.
 */
function listCacheGet(key) {
  var data = this.__data__,
      index = assocIndexOf(data, key);

  return index < 0 ? undefined : data[index][1];
}

module.exports = listCacheGet;


/***/ }),
/* 187 */
/***/ (function(module, exports, __webpack_require__) {

var assocIndexOf = __webpack_require__(15);

/**
 * Checks if a list cache value for `key` exists.
 *
 * @private
 * @name has
 * @memberOf ListCache
 * @param {string} key The key of the entry to check.
 * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 */
function listCacheHas(key) {
  return assocIndexOf(this.__data__, key) > -1;
}

module.exports = listCacheHas;


/***/ }),
/* 188 */
/***/ (function(module, exports, __webpack_require__) {

var assocIndexOf = __webpack_require__(15);

/**
 * Sets the list cache `key` to `value`.
 *
 * @private
 * @name set
 * @memberOf ListCache
 * @param {string} key The key of the value to set.
 * @param {*} value The value to set.
 * @returns {Object} Returns the list cache instance.
 */
function listCacheSet(key, value) {
  var data = this.__data__,
      index = assocIndexOf(data, key);

  if (index < 0) {
    ++this.size;
    data.push([key, value]);
  } else {
    data[index][1] = value;
  }
  return this;
}

module.exports = listCacheSet;


/***/ }),
/* 189 */
/***/ (function(module, exports, __webpack_require__) {

var Hash = __webpack_require__(117),
    ListCache = __webpack_require__(14),
    Map = __webpack_require__(29);

/**
 * Removes all key-value entries from the map.
 *
 * @private
 * @name clear
 * @memberOf MapCache
 */
function mapCacheClear() {
  this.size = 0;
  this.__data__ = {
    'hash': new Hash,
    'map': new (Map || ListCache),
    'string': new Hash
  };
}

module.exports = mapCacheClear;


/***/ }),
/* 190 */
/***/ (function(module, exports, __webpack_require__) {

var getMapData = __webpack_require__(17);

/**
 * Removes `key` and its value from the map.
 *
 * @private
 * @name delete
 * @memberOf MapCache
 * @param {string} key The key of the value to remove.
 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
 */
function mapCacheDelete(key) {
  var result = getMapData(this, key)['delete'](key);
  this.size -= result ? 1 : 0;
  return result;
}

module.exports = mapCacheDelete;


/***/ }),
/* 191 */
/***/ (function(module, exports, __webpack_require__) {

var getMapData = __webpack_require__(17);

/**
 * Gets the map value for `key`.
 *
 * @private
 * @name get
 * @memberOf MapCache
 * @param {string} key The key of the value to get.
 * @returns {*} Returns the entry value.
 */
function mapCacheGet(key) {
  return getMapData(this, key).get(key);
}

module.exports = mapCacheGet;


/***/ }),
/* 192 */
/***/ (function(module, exports, __webpack_require__) {

var getMapData = __webpack_require__(17);

/**
 * Checks if a map value for `key` exists.
 *
 * @private
 * @name has
 * @memberOf MapCache
 * @param {string} key The key of the entry to check.
 * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 */
function mapCacheHas(key) {
  return getMapData(this, key).has(key);
}

module.exports = mapCacheHas;


/***/ }),
/* 193 */
/***/ (function(module, exports, __webpack_require__) {

var getMapData = __webpack_require__(17);

/**
 * Sets the map `key` to `value`.
 *
 * @private
 * @name set
 * @memberOf MapCache
 * @param {string} key The key of the value to set.
 * @param {*} value The value to set.
 * @returns {Object} Returns the map cache instance.
 */
function mapCacheSet(key, value) {
  var data = getMapData(this, key),
      size = data.size;

  data.set(key, value);
  this.size += data.size == size ? 0 : 1;
  return this;
}

module.exports = mapCacheSet;


/***/ }),
/* 194 */
/***/ (function(module, exports, __webpack_require__) {

var memoize = __webpack_require__(77);

/** Used as the maximum memoize cache size. */
var MAX_MEMOIZE_SIZE = 500;

/**
 * A specialized version of `_.memoize` which clears the memoized function's
 * cache when it exceeds `MAX_MEMOIZE_SIZE`.
 *
 * @private
 * @param {Function} func The function to have its output memoized.
 * @returns {Function} Returns the new memoized function.
 */
function memoizeCapped(func) {
  var result = memoize(func, function(key) {
    if (cache.size === MAX_MEMOIZE_SIZE) {
      cache.clear();
    }
    return key;
  });

  var cache = result.cache;
  return result;
}

module.exports = memoizeCapped;


/***/ }),
/* 195 */
/***/ (function(module, exports, __webpack_require__) {

var overArg = __webpack_require__(71);

/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeKeys = overArg(Object.keys, Object);

module.exports = nativeKeys;


/***/ }),
/* 196 */
/***/ (function(module, exports) {

/**
 * This function is like
 * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
 * except that it includes inherited enumerable properties.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 */
function nativeKeysIn(object) {
  var result = [];
  if (object != null) {
    for (var key in Object(object)) {
      result.push(key);
    }
  }
  return result;
}

module.exports = nativeKeysIn;


/***/ }),
/* 197 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(module) {var freeGlobal = __webpack_require__(65);

/** Detect free variable `exports`. */
var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;

/** Detect free variable `module`. */
var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;

/** Detect the popular CommonJS extension `module.exports`. */
var moduleExports = freeModule && freeModule.exports === freeExports;

/** Detect free variable `process` from Node.js. */
var freeProcess = moduleExports && freeGlobal.process;

/** Used to access faster Node.js helpers. */
var nodeUtil = (function() {
  try {
    return freeProcess && freeProcess.binding && freeProcess.binding('util');
  } catch (e) {}
}());

module.exports = nodeUtil;

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(45)(module)))

/***/ }),
/* 198 */
/***/ (function(module, exports) {

/** Used for built-in method references. */
var objectProto = Object.prototype;

/**
 * Used to resolve the
 * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
 * of values.
 */
var nativeObjectToString = objectProto.toString;

/**
 * Converts `value` to a string using `Object.prototype.toString`.
 *
 * @private
 * @param {*} value The value to convert.
 * @returns {string} Returns the converted string.
 */
function objectToString(value) {
  return nativeObjectToString.call(value);
}

module.exports = objectToString;


/***/ }),
/* 199 */
/***/ (function(module, exports) {

/** Used to stand-in for `undefined` hash values. */
var HASH_UNDEFINED = '__lodash_hash_undefined__';

/**
 * Adds `value` to the array cache.
 *
 * @private
 * @name add
 * @memberOf SetCache
 * @alias push
 * @param {*} value The value to cache.
 * @returns {Object} Returns the cache instance.
 */
function setCacheAdd(value) {
  this.__data__.set(value, HASH_UNDEFINED);
  return this;
}

module.exports = setCacheAdd;


/***/ }),
/* 200 */
/***/ (function(module, exports) {

/**
 * Checks if `value` is in the array cache.
 *
 * @private
 * @name has
 * @memberOf SetCache
 * @param {*} value The value to search for.
 * @returns {number} Returns `true` if `value` is found, else `false`.
 */
function setCacheHas(value) {
  return this.__data__.has(value);
}

module.exports = setCacheHas;


/***/ }),
/* 201 */
/***/ (function(module, exports) {

/** Used to detect hot functions by number of calls within a span of milliseconds. */
var HOT_COUNT = 800,
    HOT_SPAN = 16;

/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeNow = Date.now;

/**
 * Creates a function that'll short out and invoke `identity` instead
 * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`
 * milliseconds.
 *
 * @private
 * @param {Function} func The function to restrict.
 * @returns {Function} Returns the new shortable function.
 */
function shortOut(func) {
  var count = 0,
      lastCalled = 0;

  return function() {
    var stamp = nativeNow(),
        remaining = HOT_SPAN - (stamp - lastCalled);

    lastCalled = stamp;
    if (remaining > 0) {
      if (++count >= HOT_COUNT) {
        return arguments[0];
      }
    } else {
      count = 0;
    }
    return func.apply(undefined, arguments);
  };
}

module.exports = shortOut;


/***/ }),
/* 202 */
/***/ (function(module, exports, __webpack_require__) {

var ListCache = __webpack_require__(14);

/**
 * Removes all key-value entries from the stack.
 *
 * @private
 * @name clear
 * @memberOf Stack
 */
function stackClear() {
  this.__data__ = new ListCache;
  this.size = 0;
}

module.exports = stackClear;


/***/ }),
/* 203 */
/***/ (function(module, exports) {

/**
 * Removes `key` and its value from the stack.
 *
 * @private
 * @name delete
 * @memberOf Stack
 * @param {string} key The key of the value to remove.
 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
 */
function stackDelete(key) {
  var data = this.__data__,
      result = data['delete'](key);

  this.size = data.size;
  return result;
}

module.exports = stackDelete;


/***/ }),
/* 204 */
/***/ (function(module, exports) {

/**
 * Gets the stack value for `key`.
 *
 * @private
 * @name get
 * @memberOf Stack
 * @param {string} key The key of the value to get.
 * @returns {*} Returns the entry value.
 */
function stackGet(key) {
  return this.__data__.get(key);
}

module.exports = stackGet;


/***/ }),
/* 205 */
/***/ (function(module, exports) {

/**
 * Checks if a stack value for `key` exists.
 *
 * @private
 * @name has
 * @memberOf Stack
 * @param {string} key The key of the entry to check.
 * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 */
function stackHas(key) {
  return this.__data__.has(key);
}

module.exports = stackHas;


/***/ }),
/* 206 */
/***/ (function(module, exports, __webpack_require__) {

var ListCache = __webpack_require__(14),
    Map = __webpack_require__(29),
    MapCache = __webpack_require__(30);

/** Used as the size to enable large array optimizations. */
var LARGE_ARRAY_SIZE = 200;

/**
 * Sets the stack `key` to `value`.
 *
 * @private
 * @name set
 * @memberOf Stack
 * @param {string} key The key of the value to set.
 * @param {*} value The value to set.
 * @returns {Object} Returns the stack cache instance.
 */
function stackSet(key, value) {
  var data = this.__data__;
  if (data instanceof ListCache) {
    var pairs = data.__data__;
    if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
      pairs.push([key, value]);
      this.size = ++data.size;
      return this;
    }
    data = this.__data__ = new MapCache(pairs);
  }
  data.set(key, value);
  this.size = data.size;
  return this;
}

module.exports = stackSet;


/***/ }),
/* 207 */
/***/ (function(module, exports, __webpack_require__) {

var memoizeCapped = __webpack_require__(194);

/** Used to match property names within property paths. */
var reLeadingDot = /^\./,
    rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;

/** Used to match backslashes in property paths. */
var reEscapeChar = /\\(\\)?/g;

/**
 * Converts `string` to a property path array.
 *
 * @private
 * @param {string} string The string to convert.
 * @returns {Array} Returns the property path array.
 */
var stringToPath = memoizeCapped(function(string) {
  var result = [];
  if (reLeadingDot.test(string)) {
    result.push('');
  }
  string.replace(rePropName, function(match, number, quote, string) {
    result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
  });
  return result;
});

module.exports = stringToPath;


/***/ }),
/* 208 */
/***/ (function(module, exports, __webpack_require__) {

var baseClone = __webpack_require__(131);

/** Used to compose bitmasks for cloning. */
var CLONE_SYMBOLS_FLAG = 4;

/**
 * Creates a shallow clone of `value`.
 *
 * **Note:** This method is loosely based on the
 * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)
 * and supports cloning arrays, array buffers, booleans, date objects, maps,
 * numbers, `Object` objects, regexes, sets, strings, symbols, and typed
 * arrays. The own enumerable properties of `arguments` objects are cloned
 * as plain objects. An empty object is returned for uncloneable values such
 * as error objects, functions, DOM nodes, and WeakMaps.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to clone.
 * @returns {*} Returns the cloned value.
 * @see _.cloneDeep
 * @example
 *
 * var objects = [{ 'a': 1 }, { 'b': 2 }];
 *
 * var shallow = _.clone(objects);
 * console.log(shallow[0] === objects[0]);
 * // => true
 */
function clone(value) {
  return baseClone(value, CLONE_SYMBOLS_FLAG);
}

module.exports = clone;


/***/ }),
/* 209 */
/***/ (function(module, exports) {

/**
 * Creates a function that returns `value`.
 *
 * @static
 * @memberOf _
 * @since 2.4.0
 * @category Util
 * @param {*} value The value to return from the new function.
 * @returns {Function} Returns the new constant function.
 * @example
 *
 * var objects = _.times(2, _.constant({ 'a': 1 }));
 *
 * console.log(objects);
 * // => [{ 'a': 1 }, { 'a': 1 }]
 *
 * console.log(objects[0] === objects[1]);
 * // => true
 */
function constant(value) {
  return function() {
    return value;
  };
}

module.exports = constant;


/***/ }),
/* 210 */
/***/ (function(module, exports, __webpack_require__) {

var baseFlatten = __webpack_require__(133);

/**
 * Flattens `array` a single level deep.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Array
 * @param {Array} array The array to flatten.
 * @returns {Array} Returns the new flattened array.
 * @example
 *
 * _.flatten([1, [2, [3, [4]], 5]]);
 * // => [1, 2, [3, [4]], 5]
 */
function flatten(array) {
  var length = array == null ? 0 : array.length;
  return length ? baseFlatten(array, 1) : [];
}

module.exports = flatten;


/***/ }),
/* 211 */
/***/ (function(module, exports, __webpack_require__) {

var baseHasIn = __webpack_require__(136),
    hasPath = __webpack_require__(171);

/**
 * Checks if `path` is a direct or inherited property of `object`.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Object
 * @param {Object} object The object to query.
 * @param {Array|string} path The path to check.
 * @returns {boolean} Returns `true` if `path` exists, else `false`.
 * @example
 *
 * var object = _.create({ 'a': _.create({ 'b': 2 }) });
 *
 * _.hasIn(object, 'a');
 * // => true
 *
 * _.hasIn(object, 'a.b');
 * // => true
 *
 * _.hasIn(object, ['a', 'b']);
 * // => true
 *
 * _.hasIn(object, 'b');
 * // => false
 */
function hasIn(object, path) {
  return object != null && hasPath(object, path, baseHasIn);
}

module.exports = hasIn;


/***/ }),
/* 212 */
/***/ (function(module, exports, __webpack_require__) {

var isArrayLike = __webpack_require__(21),
    isObjectLike = __webpack_require__(5);

/**
 * This method is like `_.isArrayLike` except that it also checks if `value`
 * is an object.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an array-like object,
 *  else `false`.
 * @example
 *
 * _.isArrayLikeObject([1, 2, 3]);
 * // => true
 *
 * _.isArrayLikeObject(document.body.children);
 * // => true
 *
 * _.isArrayLikeObject('abc');
 * // => false
 *
 * _.isArrayLikeObject(_.noop);
 * // => false
 */
function isArrayLikeObject(value) {
  return isObjectLike(value) && isArrayLike(value);
}

module.exports = isArrayLikeObject;


/***/ }),
/* 213 */
/***/ (function(module, exports, __webpack_require__) {

var baseIsEqual = __webpack_require__(138);

/**
 * Performs a deep comparison between two values to determine if they are
 * equivalent.
 *
 * **Note:** This method supports comparing arrays, array buffers, booleans,
 * date objects, error objects, maps, numbers, `Object` objects, regexes,
 * sets, strings, symbols, and typed arrays. `Object` objects are compared
 * by their own, not inherited, enumerable properties. Functions and DOM
 * nodes are compared by strict equality, i.e. `===`.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to compare.
 * @param {*} other The other value to compare.
 * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
 * @example
 *
 * var object = { 'a': 1 };
 * var other = { 'a': 1 };
 *
 * _.isEqual(object, other);
 * // => true
 *
 * object === other;
 * // => false
 */
function isEqual(value, other) {
  return baseIsEqual(value, other);
}

module.exports = isEqual;


/***/ }),
/* 214 */
/***/ (function(module, exports, __webpack_require__) {

var baseGetTag = __webpack_require__(9),
    getPrototype = __webpack_require__(36),
    isObjectLike = __webpack_require__(5);

/** `Object#toString` result references. */
var objectTag = '[object Object]';

/** Used for built-in method references. */
var funcProto = Function.prototype,
    objectProto = Object.prototype;

/** Used to resolve the decompiled source of functions. */
var funcToString = funcProto.toString;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/** Used to infer the `Object` constructor. */
var objectCtorString = funcToString.call(Object);

/**
 * Checks if `value` is a plain object, that is, an object created by the
 * `Object` constructor or one with a `[[Prototype]]` of `null`.
 *
 * @static
 * @memberOf _
 * @since 0.8.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 * }
 *
 * _.isPlainObject(new Foo);
 * // => false
 *
 * _.isPlainObject([1, 2, 3]);
 * // => false
 *
 * _.isPlainObject({ 'x': 0, 'y': 0 });
 * // => true
 *
 * _.isPlainObject(Object.create(null));
 * // => true
 */
function isPlainObject(value) {
  if (!isObjectLike(value) || baseGetTag(value) != objectTag) {
    return false;
  }
  var proto = getPrototype(value);
  if (proto === null) {
    return true;
  }
  var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;
  return typeof Ctor == 'function' && Ctor instanceof Ctor &&
    funcToString.call(Ctor) == objectCtorString;
}

module.exports = isPlainObject;


/***/ }),
/* 215 */
/***/ (function(module, exports, __webpack_require__) {

var basePick = __webpack_require__(146),
    flatRest = __webpack_require__(167);

/**
 * Creates an object composed of the picked `object` properties.
 *
 * @static
 * @since 0.1.0
 * @memberOf _
 * @category Object
 * @param {Object} object The source object.
 * @param {...(string|string[])} [paths] The property paths to pick.
 * @returns {Object} Returns the new object.
 * @example
 *
 * var object = { 'a': 1, 'b': '2', 'c': 3 };
 *
 * _.pick(object, ['a', 'c']);
 * // => { 'a': 1, 'c': 3 }
 */
var pick = flatRest(function(object, paths) {
  return object == null ? {} : basePick(object, paths);
});

module.exports = pick;


/***/ }),
/* 216 */
/***/ (function(module, exports) {

/**
 * This method returns `false`.
 *
 * @static
 * @memberOf _
 * @since 4.13.0
 * @category Util
 * @returns {boolean} Returns `false`.
 * @example
 *
 * _.times(2, _.stubFalse);
 * // => [false, false]
 */
function stubFalse() {
  return false;
}

module.exports = stubFalse;


/***/ }),
/* 217 */
/***/ (function(module, exports, __webpack_require__) {

var copyObject = __webpack_require__(11),
    keysIn = __webpack_require__(23);

/**
 * Converts `value` to a plain object flattening inherited enumerable string
 * keyed properties of `value` to own properties of the plain object.
 *
 * @static
 * @memberOf _
 * @since 3.0.0
 * @category Lang
 * @param {*} value The value to convert.
 * @returns {Object} Returns the converted plain object.
 * @example
 *
 * function Foo() {
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.assign({ 'a': 1 }, new Foo);
 * // => { 'a': 1, 'b': 2 }
 *
 * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
 * // => { 'a': 1, 'b': 2, 'c': 3 }
 */
function toPlainObject(value) {
  return copyObject(value, keysIn(value));
}

module.exports = toPlainObject;


/***/ }),
/* 218 */
/***/ (function(module, exports, __webpack_require__) {

var baseToString = __webpack_require__(152);

/**
 * Converts `value` to a string. An empty string is returned for `null`
 * and `undefined` values. The sign of `-0` is preserved.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to convert.
 * @returns {string} Returns the converted string.
 * @example
 *
 * _.toString(null);
 * // => ''
 *
 * _.toString(-0);
 * // => '-0'
 *
 * _.toString([1, 2, 3]);
 * // => '1,2,3'
 */
function toString(value) {
  return value == null ? '' : baseToString(value);
}

module.exports = toString;


/***/ }),
/* 219 */
/***/ (function(module, exports, __webpack_require__) {

module.exports = __webpack_require__(80);


/***/ })
/******/ ]);
});
//# sourceMappingURL=quagga.js.map