This package provides command-line tools for conversions between several image formats:

- grk_decompress: decompress j2k or jp2 file to pgm, ppm, pnm, pam, pgx, tif, bmp, raw, rawl, jpeg or png. - grk_compress: encode pgm, ppm, pnm, pam, pgx, tif, bmp, raw, rawl, jpeg or png file to j2k or jp2 file. - grk_dump: dump information contained in a j2k or jp2 file.