I'm trying to make it look like a boiling line animation like "Ed, Edd n Eddy" from Cartoon Network or "Cuphead." I have an outline now, but how do I make this boiling line? If you know the question, please answer it. here, for example.
Looking at your example GIF, the line isn't changing randomly, it's two outlines alternating. You can achieve that by adding noise to your freestyle thickness, and animating this noise with a driver. If you want this noise to be repeatable, use
), where x is the number of unique deformations (in your GIF it's just two). Below the process of creating the animation seen above:
Please note that you need to add something to the result of
fmod, as the result sometimes is
0 and it seems there's a bug in Blender currently, crashing Blender for the