I guess the Gnome-specific part is that Gnome comes with the Nautilus file browser, and the instructions add a script for Nautilus.
But yea, this will work as long as you have imagemagick and Nautilus installed.
Oh I missed that part, was just looking at the script
The current tools are the infancy of AI assisted coding. It’s like the MS-DOS era. Over time maybe the backpropagating from “your comfort language” to “target language” could become commonplace.
Would suggest that one of the mods remove it