xy2CCT.HernandezAndres: convert from chromaticity coordinates to correlated color temperature
(Hernandez Andres)
Description
xy2CCT.HernandezAndres convert from chromaticity
coordinates to correlated color temperature (approximation)
by Hernandez Andres.
Usage
xy2CCT.HernandezAndres(x,y)
Arguments
x
x coordinates
y
y coordinates
Value
CCT (Hernandez Andres)
References
Hernandez-Andres, et al. 1999
"Calculating correlated color temperatures across the entire gamut of daylight
and skylight chromaticities"
http://en.wikipedia.org/wiki/Color_temperature