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conformance · v145
v145 · jpeg-xl-decoding-support-image-jxl-in-blink — conformance probe
5 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.
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pass
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fail
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
image-element-exists |
HTMLImageElement is exposed — the surface that decodes image/jxl. | exists | … | |
image-decode-is-function |
HTMLImageElement.prototype.decode is a function — promise-based decode used to verify a JXL frame. | typeof | … | |
image-jxl-data-url-decodes |
An image/jxl data URL is handled by the image decoder, resolving when supported or rejecting with a DOMException when disabled. spec ↗ | script | … | |
create-image-bitmap-exists |
createImageBitmap is exposed — alternative decode path that should accept image/jxl blobs. | typeof | … | |
image-bitmap-interface-exists |
ImageBitmap is exposed — the return type when decoding JXL through createImageBitmap. | exists | … |