ppmdraw

Draw lines, text and more on a PPM image by executing a script. Documentation on the utilized scripting language can be found by following the link below. More information: https://netpbm.sourceforge.net/doc/ppmdraw.html.

• Draw on the specified PPM image by executing the supplied script:

ppmdraw -script 'setpos 50 50; text_here "hello!"; ' path/to/image.pnm > path/to/output.pnm

• Draw on the specified PPM image by executing the script in the specified file:

ppmdraw -scriptfile path/to/script path/to/image.pnm > path/to/output.pnm