openjpeg

Library for JPEG-2000 image manipulation and conversion

brewmacoslinux

Try with needOr install directly

About

Library for JPEG-2000 image manipulation

opj_compressopj_decompressopj_dump

Compress an image to JPEG-2000 format$ opj_compress -i input.bmp -o output.jp2

Decompress a JPEG-2000 file to standard image format$ opj_decompress -i input.jp2 -o output.png

Display information about a JPEG-2000 file structure$ opj_dump -i image.jp2