lossless-jpeg-transcode.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /jpegxl/lossless-jpeg-transcode.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>JPEG XL: lossless JPEG transcode decode</title>

<link rel="help" href="https://github.com/web-platform-tests/interop-jpegxl">

<meta name="assert" content="Decodes JPEG-reconstruction-capable JPEG XL fixture.">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="resources/helpers.js"></script>

<script>

promise_test(async () => {

  const img = await loadImage('resources/3x3_jpeg_recompression.jxl');

  assert_equals(img.naturalWidth, 3);

  assert_equals(img.naturalHeight, 3);

}, 'Lossless JPEG-transcoded JPEG XL fixture decodes.');

</script>