In this tutorial, I explain the Diffuse Albedo, F0, and F90 input parameters in Unreal's Substrate. I also show how to translate Base Color, Metallic, and Specular parameters from the previous system into Substrate, and I explain core principles like reflectance and the Fresnel Effect.

Here's the playlist for the whole series:
https://www.youtube.com/playlist?list=PLRgv-tDhpjYQ

Shader Book Recommendations
https://www.bencloward.com/resources_books.shtml

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Theme Music
Peace in the Circuitry - Glitch Hop
http://teknoaxe.com/Link_Code_3.php?q=1526

Background Music
Speo - The Little Things
https://www.youtube.com/watch?v=aoc9v_TRBqc

#UnrealEngine #Substrate

Substrate Light Reflectance - Unreal Substrate - Episode 2