anim-feSpotLight-01-ref.svg

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     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 animation of the "elevation" attribute of the "feSpotLight" element</title>

  <defs>

    <filter id="f" x="0" y="0" width="0.5" height="0.5">

      <feSpecularLighting surfaceScale="5" specularConstant=".75"

                          specularExponent="20" lighting-color="lime">

        <feSpotLight x="0.25" y="0.25" z="100">

        </feSpotLight>

      </feSpecularLighting>

    </filter>

  </defs>

  <path d="M0,0 h100 v100 h-100 z" filter="url(#f)"/>

</svg>