Le 06/01/2011 12:50, scott nous fit lire :
> > What is xyl and xyv in this case?
Hue Saturation are polar coordinates where XY are Cartesian ones.
(Hue is Theta, Saturation is the length)
One version is with light (L), other with value (V).
No connection to any CIExy*, sorry for the confusion.