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Change the signature of the JpegImage constructor, to allow passing in various options directly

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This commit is contained in:
Jonas Jenwald 2018-05-16 13:49:01 +02:00
parent 620da6f4df
commit 682672db8e
2 changed files with 13 additions and 9 deletions
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10
src/core/jpeg_stream.js
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@ -63,7 +63,10 @@ let JpegStream = (function JpegStreamClosure() {
if (this.eof) {
return;
}
let jpegImage = new JpegImage();
let jpegOptions = {
decodeTransform: undefined,
colorTransform: undefined,
};
// Checking if values need to be transformed before conversion.
let decodeArr = this.dict.getArray('Decode', 'D');
@ -81,16 +84,17 @@ let JpegStream = (function JpegStreamClosure() {
}
}
if (transformNeeded) {
jpegImage.decodeTransform = transform;
jpegOptions.decodeTransform = transform;
}
}
// Fetching the 'ColorTransform' entry, if it exists.
if (isDict(this.params)) {
let colorTransform = this.params.get('ColorTransform');
if (Number.isInteger(colorTransform)) {
jpegImage.colorTransform = colorTransform;
jpegOptions.colorTransform = colorTransform;
}
}
const jpegImage = new JpegImage(jpegOptions);
jpegImage.parse(this.bytes);
let data = jpegImage.getData(this.drawWidth, this.drawHeight,