Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /png/apng/fdAT-1bit-PLTE.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<meta charset="utf-8">
<title>PNG Third Edition: animated PNG, bit depth. 1-bit palette</title>
<link rel="author" title="Philip Taylor" href="mailto:excors@gmail.com">
<link rel="author" title="Chris Lilley" href="mailto:chris@w3.org">
<link rel="match" href="apng-solidlime-rectangle-ref.html">
<meta name="assert" content="It utilizes the same bit depth, colour type, compression method, filter method, interlace method, and palette (if any) as the static image.">
<script>
const el = document.querySelector(".reftest-wait");
setTimeout(() => {
el.classList.remove('reftest-wait');
}, 2100);
</script>
<style>
.test {
width: 128px;
height: 64px;
background-color: white;
background-image:
linear-gradient(45deg, #ccc 25%, transparent 25%),
linear-gradient(-45deg, #ccc 25%, transparent 25%),
linear-gradient(45deg, transparent 75%, #ccc 75%),
linear-gradient(-45deg, transparent 75%, #ccc 75%);
background-size: 16px 16px;
background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
}
</style>
<body>
<p>Test passes if you see a solid lime green rectangle, and no red.</p>
<div class="test"><img src="support/036.png" alt=""></div>
</body>