rapier-jxl

JPEG XL in JavaScript, 12kB gzipped core. Rapier's full encoding system is ~50kB gzipped with lossless, lossy, HDR, exact alpha, JPEG transcoding, WASM and parallel workers. Zero dependencies. MIT.

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MIT

last commit 2026-10-08

browser encoder hdr-image image-compression image-encoding javascript jpeg-xl jpeg-xl-encoder jpegxl jxl

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JPEG XL in JavaScript, 12kB gzipped core. Rapier's full encoding system is ~50kB gzipped with lossless, lossy, HDR, exact alpha, JPEG transcoding, WASM and parallel workers. Zero dependencies. MIT.