pbmtolj
Convert a PBM file to an HP LaserJet file.
TLDR
Convert a PBM file to an HP LaserJet file
$ pbmtolj [path/to/input.pbm] > [path/to/output.lj]
Compress the output file using the specified method
$ pbmtolj -[packbits|delta|compress] [path/to/input.pbm] > [path/to/output.lj]
Specify the required resolution
$ pbmtolj -resolution [75|100|150|300|600] [path/to/input.pbm] > [path/to/output.lj]