Convert Images to G-Code - The Machinist's Guide| Scan2CAD
Convert Any 3D Printer to Laser Engraver : 6 Steps (with Pictures) - Instructables
Fix for Image Not Showing in GrblControl When Using Inkscape With 305 Engineers GCode Generator Extension. - Instructables
GitHub - MakerSpaceLeiden/raster2gcode: Raster 2 Gcode convertor (i.e. scanline-style; not a vectorizer); for the LauserSaur lasercutter at the makerspaceleiden.nl -- modified inkscape plugin