ppmtopj
Convert a PPM file to an HP PaintJet file. tldr-pages
On several platforms
Several platforms
Convert a PPM file to an HP PaintJet file
ppmtopj path/to/input.ppm >path/to/output.pjIdentifyMove the image in the x and y direction
ppmtopj -xpos dx -ypos dy path/to/input.ppm >path/to/output.pjIdentifyExplicitly specify a gamma value
ppmtopj -gamma gamma path/to/input.ppm >path/to/output.pjIdentify