cjxl
Compress images to JPEG XL. Accepted input extensions are PNG, APNG, GIF, JPEG, EXR, PPM, PFM, PAM, PGX, and JXL. More information: https://github.com/libjxl/libjxl.
- Convert an image to JPEG XL:
cjxl {{path/to/image.ext}} {{path/to/output.jxl}}
- Set quality to lossless and maximize compression of the resulting image:
cjxl --distance 0 --effort 9 {{path/to/image.ext}} {{path/to/output.jxl}}
- Display an extremely detailed help page:
cjxl --help --verbose --verbose --verbose --verbose
