chromium/third_party/blink/web_tests/compositing/composited-replaced-subpixel-location.html

<!DOCTYPE html>
<style>
img {
  width: 70.4px;
  height: 50.3px;
  /* Not using will-change:transform because it ignores subpixel accumulation. */ 
  will-change: opacity;
}
</style>
<div>
Passes if each image is at the exact same location when they are composited or not.
</div>
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">
<img src="../images/resources/blue-100.png">