options:¶

--help, -h

Show this help message and exit

--verbosity {critical,error,warning,info,debug}

Logging level, one of "critical", "error", "warning", "info", or "debug". (default: warning)

JP2K:¶

Pass-through arguments to Jp2k.

--capture-resolution VRESC HRESC

Capture resolution parameters (default: None)

--display-resolution VRESD HRESD

Display resolution parameters (default: None)

--cratio CRATIO [CRATIO ...]

Compression ratios for successive layers. (default: None)

--psnr PSNR [PSNR ...]

PSNR for successive layers. (default: None)

--codeblocksize cblkh cblkw

Codeblock size. (default: None)

--numres NUMRES

Number of decomposition levels. (default: 6)

--prog {lrcp,rlcp,rpcl,prcl,cprl}

Progression order. (default: lrcp)

--irreversible

Use irreversible 9x7 transform. (default: False)

--eph

Generate EPH markers. (default: False)

--plt

Generate PLT markers. (default: False)

--sop

Generate SOP markers. (default: False)

--num-threads NUM_THREADS

Use this many threads/cores. (default: 1)

--tilesize NROWS NCOLS

Dimensions of JP2K tile. If not provided, the JPEG2000 image will be written as a single tile. (default: None)

JPEG:¶

Arguments specific to conversion of JPEG imagery.

--include-icc-profile

If specified, subsume any ICC profile found in an APP2 segment(s) into the colour specification box. This will involve a file copy and is therefore a potentially costly operation. (default: False)

jpeg

Input JPEG file.

jp2k

Output JPEG 2000 file.