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Alpha compositing: support grey+alpha src and non-alpha dst

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Lovell Fuller
2015-06-02 14:34:23 +01:00
parent 36be0453dd
commit 1091be374e
10 changed files with 133 additions and 90 deletions
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test/fixtures/5_webp_a.webp vendored Normal file
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test/fixtures/expected/overlay-jpeg-with-greyscale.jpg vendored Normal file
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test/fixtures/expected/overlay-jpeg-with-rgb.jpg vendored Normal file
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test/fixtures/expected/overlay-jpeg-with-webp.jpg vendored Normal file
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test/fixtures/index.js vendored
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@@ -62,6 +62,7 @@ module.exports = {
inputPngAlphaPremultiplicationLarge: getPath('alpha-premultiply-2048x1536-paper.png'),
inputWebP: getPath('4.webp'), // http://www.gstatic.com/webp/gallery/4.webp
inputWebPWithTransparency: getPath('5_webp_a.webp'), // http://www.gstatic.com/webp/gallery3/5_webp_a.webp
inputTiff: getPath('G31D.TIF'), // http://www.fileformat.info/format/tiff/sample/e6c9a6e5253348f4aef6d17b534360ab/index.htm
inputGif: getPath('Crash_test.gif'), // http://upload.wikimedia.org/wikipedia/commons/e/e3/Crash_test.gif
inputSvg: getPath('Wikimedia-logo.svg'), // http://commons.wikimedia.org/wiki/File:Wikimedia-logo.svg