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42 lines
1.8 KiB
XML
42 lines
1.8 KiB
XML
<svg xmlns="http://www.w3.org/2000/svg"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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class="reftest-wait"
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onload="setTimeAndSnapshot(1, true)">
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<title>Test animation of the "preserveAlpha" <boolean> attribute on the "feConvolveMatrix" element</title>
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<script xlink:href="smil-util.js" type="text/javascript"/>
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<filter id="convolve_1">
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<feConvolveMatrix order="2 2" kernelMatrix="0 0 0 0" preserveAlpha="true">
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<!-- turn the referencing element from transparent to red at 1.25s -->
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<animate attributeName="preserveAlpha"
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calcMode="discrete"
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begin="0s" dur="2.5s"
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from="false" to="true"
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fill="freeze"/>
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</feConvolveMatrix>
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<feColorMatrix type="matrix"
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values="0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0"/>
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</filter>
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<filter id="convolve_2">
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<feConvolveMatrix order="2 2" kernelMatrix="0 0 0 0" preserveAlpha="true">
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<!-- turn the referencing element from red to transparent at 1s -->
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<animate attributeName="preserveAlpha"
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calcMode="discrete"
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begin="0s" dur="2s"
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from="true" to="false"
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fill="freeze"/>
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</feConvolveMatrix>
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<feColorMatrix type="matrix"
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values="0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0"/>
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</filter>
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<rect width="100%" height="100%" fill="lime"/>
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<!-- 40% through discrete animation simple duration -
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tests that the animation doesn't affect the element too early -->
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<rect width="100" height="50" fill="red" filter="url(#convolve_1)"/>
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<!-- 50% through discrete animation simple duration -
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tests that the animation affects the element now -->
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<rect y="50" width="100" height="50" fill="red" filter="url(#convolve_2)"/>
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</svg>
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