Create a quick mask for your rim light using the matrix node
Edge Rim Light
First submitted: 29 April 2025
Author: Andrea_Geremia
Website: https://www.andreageremia.it/tutorial.html
Compatible Nuke versions: 11.0 or later
Compatibility: Linux, Mac, Windows
With this tool you can create a quick mask for your Rim Light. Move the slider rotate and that's it!
Use the Parameters to modify the size and the softness of the edge.
Special thanks to Sabine Janetzka

Video Tutorial: https://www.youtube.com/watch?v=O2BAqpjwljE&t=562s
Example with a human silhouette

Example with the radial Node:

