ppmtopj(1) on Linux
The text c8b62d9df024, as Debian 13 (Trixie), Debian 12 (Bookworm) shipped it.
convert a PPM image to an HP PaintJet file
Flags it lists
-
-back -
-center -
-gamma -
-render -
-rle -
-xpos -
-ypos