Hi! As long as we usually create Roughness, Metallic and some other channels as grayscale images with float/Linear profiles then I have the next question: is it possible to read different color channels separately from a file and use them as texture maps? For exmaple, in Unreal Engine they do it l…

Hi! You can see in the docs of MeshStandardMaterial that aoMap reads red channel, roughnessMap reads green channel, metalnessMap reads blue channel of a texture. So you can write them in one texture.

How to get linear data from R, G, B & Alpha channels of a file?

Questions

prisoner849 June 22, 2021, 10:48am 6

Maybe this topic will be helpful: Help with aoMap of GLTF/GLB model - #3 by donmccurdy

PS Feel free to use “Search” on the forum

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How to get linear data from R, G, B & Alpha channels of a file?

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