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Author Topic: What is the coordinate system for normal map  (Read 1014 times)

saduka

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What is the coordinate system for normal map
« on: April 04, 2019, 11:15:48 AM »
Hallo
If I understand correctly, a surface normal unit vector's (x,y,z) is encoded into RGB band by *255*2-1.

But what is this coordinate, is it just image coordinate itself or it is already world coordinate?
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