There is already a killer plugin for Gimp 3.0.0 called “Batcher” that lets you batch edit and convert images (including pdfs) either with a GUI interface or from the command line. There are already plenty of tools that can do this from the command line, or that are commercial paid software… but this is a pretty damn powerful utility to have attached to a fully featured free and open source image editor that you could teach someone who is uncomfortable with scripting how to make a bunch of edits across a large amount of image files with.
Gimp 3.0.0 is fucking awesome, haters gonna hate.
There is already a killer plugin for Gimp 3.0.0 called “Batcher” that lets you batch edit and convert images (including pdfs) either with a GUI interface or from the command line. There are already plenty of tools that can do this from the command line, or that are commercial paid software… but this is a pretty damn powerful utility to have attached to a fully featured free and open source image editor that you could teach someone who is uncomfortable with scripting how to make a bunch of edits across a large amount of image files with.
https://github.com/kamilburda/batcher