Curve RGB Node

[maljos]

if possible a RGB curve node is necessary to try to obtain colors by analyzing the approximate spectrum of each frequency in the reflectance,

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[Theverat]

I don't really understand your description, but if you mean the same RGB curve node as in Cycles, then two things are needed for it:

• The implementation in LuxCore (relatively simple)
• Blender needs to make it possible to create curve widgets via the Python API. I have requested this for years, but it has not yet been implemented

[maljos]

Thanks