effect-reference-displacement-negative-scale-001.html

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This WPT test may be referenced by the following Test IDs:
- /css/filter-effects/effect-reference-displacement-negative-scale-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>SVG Filters: feDisplacementMap filter with negative scale</title>

<link rel="author" title="Fredrik Söderquist" href="mailto:fs@opera.com">

<link rel="help" href="https://drafts.fxtf.org/filter-effects/#FilterProperty">

<link rel="help" href="https://drafts.fxtf.org/filter-effects-1/#feDisplacementMapElement">

<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=641854">

<link rel="match" href="reference/effect-reference-displacement-negative-scale-001-ref.html">

<meta name="assert" content="feDisplacementMap with a negative scale applies the displacement in the opposite direction.">

<div style="position: relative">

  <div style="position: absolute; top: 20px; left: 20px; width: 100px; height: 100px; background: green; filter: url(#displacementFilter);"></div>

</div>

<svg width="0" height="0">

  <filter id="displacementFilter" x="-0.2" y="-0.2" color-interpolation-filters="sRGB">

    <feFlood flood-color="black"/>

    <feDisplacementMap in="SourceGraphic" scale="-40" xChannelSelector="R" yChannelSelector="R"/>

  </filter>

</svg>