jackskip22/rapier-jxl

JPEG XL in JavaScript & WebAssembly with WebGPU acceleration for high effort. Gzip modules: ~35 KB exact capture, ~50 KB complete capture & ~190 KB upload. Rapier’s full image encoder is ~300 KB with lossless, lossy, HDR, exact alpha, and parallel workers. Separate modules for JPEG transcoding, decoding, serving & animation. Zero dependencies. MIT.