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1 <?xml version="1.0" encoding="UTF-8"?> |
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2 <svg xmlns="http://www.w3.org/2000/svg" |
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3 xmlns:xlink="http://www.w3.org/1999/xlink" |
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4 version="1.1"> |
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5 <!-- use an empty g to force filters.svg to load before onload --> |
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6 <use xlink:href="../filters.svg#empty" /> |
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7 <foreignObject filter="url(../filters.svg#ThresholdRGB)" x="0" y="0" height="100%" width="100%"> |
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8 <html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"> |
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9 <body> |
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10 <canvas id="canvas" width="200" height="200"></canvas> |
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11 <script> |
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12 function draw() { |
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13 var video = document.getElementById("video"); |
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14 var canvas = document.getElementById("canvas"); |
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15 var ctx = canvas.getContext("2d"); |
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16 try { |
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17 ctx.drawImage(video, 0, 0, video.videoWidth, video.videoHeight); |
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18 } catch (e) { |
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19 } |
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20 document.documentElement.removeAttribute("class"); |
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21 } |
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22 </script> |
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23 <video id="video" src="black140x100.webm" onloadeddata="draw()" style="opacity:0"></video> |
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24 </body> |
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25 </html> |
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26 </foreignObject> |
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27 </svg> |