tianny99:Based on the white color-coordinate(x,y), we can obtain a factor of n firstly,
S,D8F&bg n=(x-0.3320)/(0.1858-y),
{Z{75} then, we can calculate CCT(Correlated Color Temperature) as following,
Tb A}BFT` CCT=437*n^3+3601*n^2+6831*n+5517
(2008-07-22 16:05) )W|w C#