This package provides with command-line tools allowing for conversions between several formats and also provides tools for encoding and decoding motion-jpeg2000 video formats:

- opj_decompress: decodes j2k, jp2, and jpt files to pgm, ppm, pnm,
pgx, and bmp.
- opj_compress: encodes pnm, pgm, pgx, bmp, and ppm files to j2k,
and jp2.
- opj_dump: dump information contains in j2k and jp2.
- index_create: create jp2 with jpip index file from a j2k file.
- frames_to_mj2: convert yuv video streams to mj2 format.
- mj2_to_frames: convert mj2 video streams to yuv format.
- wrap_j2k_in_mj2: wrap j2k codestreams into mj2 format.
- extract-j2k-from_mj2: extract j2k codestreams from the mj2 format.