chromium/third_party/blink/web_tests/css3/filters/effect-sepia.html

<img style="filter: sepia(0)" src="resources/reference.png">
<img style="filter: sepia(0.2)" src="resources/reference.png">
<img style="filter: sepia(0.4)" src="resources/reference.png">
<img style="filter: sepia(0.6)" src="resources/reference.png">
<img style="filter: sepia(0.8)" src="resources/reference.png">
<img style="filter: sepia(1.0)" src="resources/reference.png">