chromium/third_party/blink/web_tests/css3/filters/effect-reference-zoom.html

<body style="zoom: 50%"></body>
<svg xmlns="http://www.w3.org/2000/svg" width="0" height="0" version="1.1">
  <defs>
    <filter id="blurY" color-interpolation-filters="sRGB">
      <feGaussianBlur stdDeviation="0 5"/>
    </filter>
    <filter id="lighting" color-interpolation-filters="sRGB">
      <feSpecularLighting>
        <feSpotLight pointsAtX="160" pointsAtY="130" pointsAtZ="0" specularExponent="1" limitingConeAngle="20" x="0" y="0" z="10"/>
      </feSpecularLighting>
      <feColorMatrix type="matrix" values="0 0 0 1 0  0 0 0 1 0  0 0 0 1 0  0 0 0 0 1"/>
      <feBlend in2="SourceGraphic" mode="multiply"/>
    </filter>
    <filter id="offset" x="0%" color-interpolation-filters="sRGB">
      <feOffset dx="10" dy="10"/>
    </filter>
    <filter id="displacement" color-interpolation-filters="sRGB">
      <feDisplacementMap scale="10" xChannelSelector="R" yChannelSelector="G"/>
    </filter>
    <filter id="merge" color-interpolation-filters="sRGB">
      <feColorMatrix type="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 0.3 0"  result="trans"/>
      <feOffset dx="5"  dy="5"  in="trans" result="offset1"/>
      <feOffset dx="10" dy="10" in="trans" result="offset2"/>
      <feOffset dx="15" dy="15" in="trans" result="offset3"/>
      <feMerge>
        <feMergeNode in="trans"/>
        <feMergeNode in="offset1"/>
        <feMergeNode in="offset2"/>
        <feMergeNode in="offset3"/>
      </feMerge>
    </filter>
    <filter id="turbulence" color-interpolation-filters="sRGB">
      <feTurbulence type="turbulence" baseFrequency="0.05" numOctaves="2"/>
    </filter>
  </defs>
</svg>
<style>
img {
    margin: 10px;
}
</style>
<img src="resources/reference.png">
<img style="filter: url(#blurY);" src="resources/reference.png">
<img style="filter: url(#lighting);" src="resources/reference.png">
<img style="filter: url(#offset);" src="resources/reference.png">
<img style="filter: url(#displacement);" src="resources/reference.png">
<img style="filter: url(#merge);" src="resources/reference.png">
<img style="filter: url(#turbulence);" src="resources/reference.png">
<img style="filter:blur(10px)" src="resources/reference.png">
<img style="filter:drop-shadow(rgba(0,0,0,0.5) 0 5px 5px)" src="resources/reference.png">