Godot 4: Edge detection in 3D (tutorial)

Hi everyone! As I promised at the end of the video on advanced post-processing, I'm returning to this technology once again, and this time we'll use it for an alternative method to detect edges in our 3D scene. The result will be an effect that resembles a pencil drawing on paper, which can be a very interesting enhancement for your game. Let's take a look at how something like this works.