pbmtoybm(1) on Linux
The text dcd0f1746a32, as Debian 13 (Trixie), Debian 12 (Bookworm) shipped it.
convert a PBM image into a Bennet Yee "face" file
The text dcd0f1746a32, as Debian 13 (Trixie), Debian 12 (Bookworm) shipped it.
convert a PBM image into a Bennet Yee "face" file