chromium/third_party/blink/web_tests/external/wpt/css/css-images/image-set/image-set-resolution-002.html

<!doctype html>
<title>Image set resolution affects intrinsic size of the image</title>
<link rel="match" href="image-set-resolution-001-ref.html">
<link rel="author" href="mailto:[email protected]" title="Emilio Cobos Álvarez">
<link rel="author" href="https://mozilla.org" title="Mozilla">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1705877">
<link rel="help" href="https://drafts.csswg.org/css-images-4/#image-set-notation">
<style>
  body { margin: 0 }
  div {
    /* green.png is 100x50, should be 200x100 instead */
    background-image: -webkit-image-set(url('/images/green.png') 0.5x);
    background-image: image-set(url('/images/green.png') 0.5x);
    background-repeat: no-repeat;
    background-origin: 0 0;
    width: 100vw;
    height: 100vh;
  }
</style>
<div></div>