zjsdecode version (return code: 0)
EOF on file reading header.
zjsdecode --help (return code: 1)
zjsdecode: invalid option -- '-'
Usage:
zjsdecode [options] < zjs-file
Decode a ZjStream into human readable form.
A ZjStream is the printer language used by some Minolta/QMS and
HP printers, such as the 2300DL and LJ-1000.
More information on Zenographics ZjStream can be found at:
http://ddk.zeno.com
Options:
-d basename Basename of .pbm file for saving decompressed planes
-r basename Basename of .jbg file for saving raw planes
-h Print hex file offsets
-o Print file offsets
-p Don't do 4 byte padding
-D lvl Set Debug level [0]