Yeah sorry, forgot to mention that that only allows one colour at a time Cartoon Edge Filter - insight needed - #2 by nehon.
Related test class: jmonkeyengine/TestCartoonEdge.java at master · jMonkeyEngine/jmonkeyengine · GitHub
I’m asking what it would take to ‘make it work’ - i’m willing do the effort.
Also if its this: Google Code Archive - Long-term storage for Google Code Project Hosting. and im just dumb and couldn’t figure it out thats okay too. Although it looks like it only does object outlines, where i think i do need edges as well.