I've been playing with making coloring pages from some low-poly models of mine. To give my coloring pages variety without too much work on my part, I created a scene, populated it with all the models, and created cameras looking at it from different angles, with a different focus on each one.
https://www.youtube.com/watch?v=Z7OWs0-pGmA
However, with this method, sometimes objects in the background get very line-dense, and I'd like if Blender could pick those object out and remove the extra lines, perhaps even switching to just outlines in those cases. Is there any way to accomplish this?


