lch To Lab
Takes LCHab value and converts to CIELAB
Return
CIELAB value (element order L, a, b)
Parameters
lch In
LCHab value (element order L, c, h). Hue angle h is in degrees
Takes LCHab value and converts to CIELAB
CIELAB value (element order L, a, b)
LCHab value (element order L, c, h). Hue angle h is in degrees