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quaggaJS
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Using inputStream.area as default decoding box when localization is turned off.

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pull/62/head
Christoph Oberhofer 10 years ago
parent b648014a5e
commit 4f224b782a
9 changed files with 29 additions and 53 deletions
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19
dist/quagga.js vendored
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@ -7744,13 +7744,10 @@ define('barcode_decoder',[
// check if inside image
extendLine(ext);
while (ext > 1 && !inputImageWrapper.inImageWithBorder(line[0], 0) || !inputImageWrapper.inImageWithBorder(line[1], 0)) {
ext -= Math.floor(ext/2);
while (ext > 1 && (!inputImageWrapper.inImageWithBorder(line[0], 0) || !inputImageWrapper.inImageWithBorder(line[1], 0))) {
ext -= Math.ceil(ext/2);
extendLine(-ext);
}
if (ext <= 1) {
return null;
}
return line;
}
@ -8488,9 +8485,7 @@ function(Code128Reader,
}
function canRecord(cb) {
if (_config.locate) {
BarcodeLocator.checkImageConstraints(_inputStream, _config.locator);
}
BarcodeLocator.checkImageConstraints(_inputStream, _config.locator);
initCanvas();
_framegrabber = FrameGrabber.create(_inputStream, _canvasContainer.dom.image);
initConfig();
@ -8557,10 +8552,10 @@ function(Code128Reader,
console.log(_inputImageWrapper.size);
_boxSize = [
vec2.create([20, _inputImageWrapper.size.y / 2 - 100]),
vec2.create([20, _inputImageWrapper.size.y / 2 + 100]),
vec2.create([_inputImageWrapper.size.x - 20, _inputImageWrapper.size.y / 2 + 100]),
vec2.create([_inputImageWrapper.size.x - 20, _inputImageWrapper.size.y / 2 - 100])
vec2.create([0, 0]),
vec2.create([0, _inputImageWrapper.size.y]),
vec2.create([_inputImageWrapper.size.x, _inputImageWrapper.size.y]),
vec2.create([_inputImageWrapper.size.x, 0])
];
BarcodeLocator.init(_inputImageWrapper, _config.locator);
}

4
dist/quagga.min.js vendored
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File diff suppressed because one or more lines are too long

7
example/file_input.html
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@ -84,11 +84,8 @@
<label>
<span>Workers</span>
<select name="numOfWorkers">
<option selected="selected" value="0">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="4">4</option>
<option value="8">8</option>
<option value="0">0</option>
<option selected="selected" value="1">1</option>
</select>
</label>
</fieldset>

10
example/file_input.js
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@ -92,14 +92,12 @@ $(function() {
singleChannel: false
},
locator: {
patchSize: "medium",
halfSample: true
patchSize: "large",
halfSample: false
},
numOfWorkers: 0,
numOfWorkers: 1,
decoder: {
readers: ["code_128_reader"],
showFrequency: true,
showPattern: true
readers: ["code_128_reader"]
},
locate: true,
src: null

17
example/file_input_require.html
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@ -68,29 +68,20 @@
<select name="locator_patch-size">
<option value="x-small">x-small</option>
<option value="small">small</option>
<option value="medium">medium</option>
<option selected="selected" value="large">large</option>
<option selected="selected" value="medium">medium</option>
<option value="large">large</option>
<option value="x-large">x-large</option>
</select>
</label>
<label>
<span>Half-Sample</span>
<input type="checkbox" name="locator_half-sample" />
<input type="checkbox" checked="checked"
name="locator_half-sample" />
</label>
<label>
<span>Single Channel</span>
<input type="checkbox" name="input-stream_single-channel" />
</label>
<label>
<span>Workers</span>
<select name="numOfWorkers">
<option selected="selected" value="0">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="4">4</option>
<option value="8">8</option>
</select>
</label>
</fieldset>
</div>
<div id="result_strip">

4
example/live_w_locator.js
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@ -117,9 +117,9 @@ $(function() {
patchSize: "medium",
halfSample: true
},
numOfWorkers: 1,
numOfWorkers: 4,
decoder: {
readers : ["ean_reader"]
readers : ["code_128_reader"]
},
locate: true
},

2
package.json
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@ -1,6 +1,6 @@
{
"name": "quagga",
"version": "0.6.10",
"version": "0.6.11",
"description": "An advanced barcode-scanner written in JavaScript",
"main": "dist/quagga.js",
"devDependencies": {

7
src/barcode_decoder.js
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@ -134,13 +134,10 @@ define([
// check if inside image
extendLine(ext);
while (ext > 1 && !inputImageWrapper.inImageWithBorder(line[0], 0) || !inputImageWrapper.inImageWithBorder(line[1], 0)) {
ext -= Math.floor(ext/2);
while (ext > 1 && (!inputImageWrapper.inImageWithBorder(line[0], 0) || !inputImageWrapper.inImageWithBorder(line[1], 0))) {
ext -= Math.ceil(ext/2);
extendLine(-ext);
}
if (ext <= 1) {
return null;
}
return line;
}

12
src/quagga.js
Unescape Escape View File

@ -111,9 +111,7 @@ function(Code128Reader,
}
function canRecord(cb) {
if (_config.locate) {
BarcodeLocator.checkImageConstraints(_inputStream, _config.locator);
}
BarcodeLocator.checkImageConstraints(_inputStream, _config.locator);
initCanvas();
_framegrabber = FrameGrabber.create(_inputStream, _canvasContainer.dom.image);
initConfig();
@ -180,10 +178,10 @@ function(Code128Reader,
console.log(_inputImageWrapper.size);
_boxSize = [
vec2.create([20, _inputImageWrapper.size.y / 2 - 100]),
vec2.create([20, _inputImageWrapper.size.y / 2 + 100]),
vec2.create([_inputImageWrapper.size.x - 20, _inputImageWrapper.size.y / 2 + 100]),
vec2.create([_inputImageWrapper.size.x - 20, _inputImageWrapper.size.y / 2 - 100])
vec2.create([0, 0]),
vec2.create([0, _inputImageWrapper.size.y]),
vec2.create([_inputImageWrapper.size.x, _inputImageWrapper.size.y]),
vec2.create([_inputImageWrapper.size.x, 0])
];
BarcodeLocator.init(_inputImageWrapper, _config.locator);
}

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