objectBoundingBox-and-fePointLight-01-ref.svg

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<!--

     Any copyright is dedicated to the Public Domain.

     http://creativecommons.org/publicdomain/zero/1.0/

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<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">

  <title>Reference for objectBoundingBox with fePointLight</title>

  <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=544742 -->

  <defs>

    <filter id="light" primitiveUnits="userSpaceOnUse">

      <feSpecularLighting lighting-color="blue" surfaceScale="5" specularConstant="10" specularExponent="6">

        <fePointLight x="30" y="30" z="-5"/>

      </feSpecularLighting>

      <feComposite operator="in" in2="SourceGraphic"/>

    </filter>

  </defs>

  <g transform="translate(20 20)">

    <rect width="40" height="20" filter="url(#light)" fill="black" stroke="none"/>

  </g>

</svg>