Yes, the specularity is the Y value of SCI-SCE, but then the RGB needs to equal the SCI RGB value. Or, you can multiply the “diffuse” RGB by 1/(1-specularity) if you take the RGB fro the SCE measurement.
Yes, the specularity is the Y value of SCI-SCE, but then the RGB needs to equal the SCI RGB value. Or, you can multiply the “diffuse” RGB by 1/(1-specularity) if you take the RGB fro the SCE measurement.