Prerequisites Link to heading
sudo pacman -S gimp imagemagick poppler
PDF to PNG Link to heading
Create a directory with your INITAIL.pdf
then execute this inside of it:
pdftoppm INITIAL.pdf prefix-for-images -png
Do whatever Link to heading
Edit your images in gimp
for example:
gimp prefix-for-images-1.png
Join PNGs to PDF Link to heading
convert prefix-for-images-*.png FINAL.pdf