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

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This commit is contained in:
Christoph Oberhofer
2015-06-22 21:53:10 +02:00
parent b648014a5e
commit 4f224b782a
9 changed files with 29 additions and 53 deletions
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src/barcode_decoder.js
+2 -5
View File
@@ -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;
}
src/quagga.js
+5 -7
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);
}