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- This WPT test may be referenced by the following Test IDs:
- /png/errors/unknown-ancillary-error-recovery.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<meta charset="utf-8">
<title>PNG Third Edition: Decoder error recovery, invalid ancillary</title>
<link rel="author" title="Chris Lilley" href="mailto:chris@w3.org">
<link rel="match" href="unknown-ancillary-error-recovery-ref.html">
<meta name="assert" content="Encountering an unknown ancillary chunk is never an error. The chunk can simply be ignored.">
<style>
.test {
width: 32px;
height: 32px;
background-color: red;
}
</style>
<body>
<p>Test passes if you see a rainbow square, and not a red one.</p>
<div class="test"><img src="support/invalid-unknown-ancillary.png" alt=""></div>
</body>
</html>