зеркало из https://github.com/mozilla/gecko-dev.git
28 строки
940 B
HTML
28 строки
940 B
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<svg xmlns="http://www.w3.org/2000/svg"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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version="1.1">
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<!-- use an empty g to force filters.svg to load before onload -->
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<use xlink:href="../filters.svg#empty" />
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<foreignObject filter="url(../filters.svg#ThresholdRGB)" x="0" y="0" height="100%" width="100%">
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<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
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<body>
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<canvas id="canvas" width="200" height="200"></canvas>
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<script>
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function draw() {
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var video = document.getElementById("video");
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var canvas = document.getElementById("canvas");
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var ctx = canvas.getContext("2d");
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try {
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ctx.drawImage(video, 0, 0, video.videoWidth, video.videoHeight);
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} catch (e) {
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}
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document.documentElement.removeAttribute("class");
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}
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</script>
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<video id="video" src="black140x100.webm" onloadeddata="draw()" style="opacity:0"></video>
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</body>
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</html>
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</foreignObject>
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</svg>
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