<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" class="reftest-wait" onload="setTimeAndSnapshot(1.9999, true)"> <title>Test animation of the "stdDeviation" <number-optional-number> attribute on "feGaussianBlur" elements</title> <script xlink:href="smil-util.js" type="text/javascript"/> <filter id="filter" x="0" y="0" width="1" height="1"> <feGaussianBlur stdDeviation="50"> <animate attributeName="stdDeviation" calcMode="linear" begin="0s" dur="2s" from="100,100" to="0" fill="freeze"/> </feGaussianBlur> </filter> <rect width="100%" height="100%" fill="lime"/> <g transform="translate(50, 0)"> <circle fill="red" cx="100" cy="100" r="98" transform="translate(50, 0)" filter="url(#filter)"/> </g> <circle fill="lime" cx="200" cy="100" r="100"/> </svg>