User1417933 84522 gold badges1111 silver badges1414 bronze badges 1 There seem like python bindings to ImageMagick: imagemagick.org/down load/python. I have not employed them, but I have utilized ImageMagick, and it will do what you would like. user1342784 For anyone searching for a reputable and quickly PNG to STL converter, TripoSR https://johnnyvtyrw.shoutmyblog.com/37807716/new-step-by-step-map-for-image-magic-tool