Power - Shader Graph Basics - Episode 20

In this shader tutorial, I explain the math behind the power node in Unreal Engine and Unity. Then I show three practical ways to use the power node in a shader - including adjusting the contrast of a value or color, controlling the appearance of the Fresnel effect, and applying or removing gamma correction from a texture. I also show a method for optimizing a power operation in some cases. An article that explains gamma and gamma correction in computer graphics: Here’s last week’s video on the Sine and Cosine nodes: And here’s the playlist for the whole series: Learn more! Resources on the web: https://the