RGB operates on three channels red, green and blue Lab is a conversion of the same information to a lightness component L*, and two color components a* and b* Lightness is kept separate from color, so that you can adjust one without affecting the other Lightness is designed to approximate human vision, which is very sensitive to greenVar lab = rgbTo<Lab>();Color Systems – RGB &
Prophotorgb Vs Adobe Rgb Vs Srgb Printers And Printing Forum Digital Photography Review