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How to convert a Material into a texture. VFX Game Optimization

If you want to take grayscale textures and store them in rbg channels without using third party tools, then here you go.

https://www.youtube.com/watch?v=Gs3uyYrKKI4

Dude this is a huge help, the only tutorial I could find that clearly shows how to pack into RGB. I thought I needed third party plugins