chromium/src/third_party/blink/web_tests/svg/filters/color-clear-input.svg

<svg width="400" height="200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <g>
    <g transform="translate(10, 10)">
      <rect x="0" y="0" width="100" height="100" fill="red" />
      <rect x="40" y="40" width="20" height="20" fill="blue" filter="url(#ct)"/>
    </g>
    <g transform="translate(130, 10)">
      <rect x="0" y="0" width="100" height="100" fill="red" />
      <rect x="40" y="40" width="20" height="20" fill="blue" filter="url(#cm)"/>
    </g>
    <g transform="translate(250, 10)">
      <rect x="0" y="0" width="100" height="100" fill="red" />
      <rect x="40" y="40" width="20" height="20" fill="blue" filter="url(#ar)"/>
    </g>
  </g>
  <defs>
    <filter id="ct" filterUnits="userSpaceOnUse" x="0" y="0" width="100" height="100">
      <feComponentTransfer>
        <feFuncR type="linear" intercept="0"
          slope="0"/>
        <feFuncG type="linear" intercept="1"
          slope="0"/>
        <feFuncB type="linear" intercept="0"
          slope="0"/>
        <feFuncA type="linear" intercept="1" slope="0"/>
      </feComponentTransfer>
    </filter>
    <filter id="cm" filterUnits="userSpaceOnUse" x="0" y="0" width="100" height="100">
      <feColorMatrix type="matrix" values="0 0 0 0 0  0 0 0 0 1  0 0 0 0 0  0 0 0 0 1"/>
    </filter>
    <filter id="ar" filterUnits="userSpaceOnUse" x="0" y="0" width="100" height="100">
      <feComposite operator="arithmetic" k4="1"/>
      <feComponentTransfer>
        <feFuncR type="linear" intercept="0"
          slope="0"/>
        <feFuncG type="linear" intercept="1"
          slope="0"/>
        <feFuncB type="linear" intercept="0"
          slope="0"/>
      </feComponentTransfer>
    </filter>
  </defs>
</svg>