Command line "gengal" is undocumented in Help: instdir/program/gengal \ --name "Bullets" \ --relative-urls \ --destdir <path> \ --path <save_to_path> \ <path>bullets/circle.png \ <path>bullets/... <path> is in my case file:///home/ht/Sources/libreoffice/extras/source/gallery/ <save_to_path> /home/ht/Sources/libreoffice/extras/source/gallery/gallery_system/ gengal shows a help when started without parameter
https://gist.github.com/aditya-sahu/b36dfe02c4f58b869bde18d47030a04a https://wiki.documentfoundation.org/Development/GSoC/Successfully_Implemented_Ideas#Move_the_gallery_code_to_use_ZIP_files Hmm, looks like the feature was not finished...
I'd appreciate if we move all similar content into XML or other non-binary formats. IN a nutshell: get rid of Gengal-