macptopbm
Read a MacPaint file as input and produce a PBM image as output.
TLDR
Convert a MacPaint file into a PGM image
$ macptopbm [path/to/file.mac]
Skip over a specified number of bytes when reading the file
$ macptopbm -extraskip [N]
Suppress all informational messages
$ macptopbm -quiet
Display version
$ macptopbm -version