chromium/third_party/blink/web_tests/svg/filters/feColorMatrix-subregion-expected.html

<svg xmlns="http://www.w3.org/2000/svg" width="500" height="500" version="1.1">
  <g>
    <rect x="100" y="0" width="100" height="100" fill="green"/>
  </g>
</svg>