don't think so. I had to make a tiny JPEG XL encoder in js for this. pass canvas...

		jackskip22 13 days ago \| parent \| context \| favorite \| on: Shipping JPEG XL in Chrome don't think so. I had to make a tiny JPEG XL encoder in js for this. pass canvas ImageData to encode(), wrap result in image/jxl Blob. This version is 11 KB gzipped. Lossless/lossy MIT https://github.com/jackskip22/rapier-jxl
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