To run these scripts, you must place them in ~/.local/share/nemo/scripts (or the equivalent in nautilus) and make sure they're executable
- pdf2jpg: convert one or more pdf files to jpg. The jpg files are created in a subfolder with the original filename, inside the current folder.
- jpg2pdf: convert a series of jpg files into one pdf with reasonable quality and a maximum page size of 1920x1080 (maintaining aspect ratio).