Based on white color-coordinate, we can obtain a factor firstly: -nC&t~sD n=(Wx-0.332)/(0.1858-Wy), 0.R3(O then, we can calculate CCT(correlation color temperature) according to n, "OI$PLK CCT=437*n^3+3601*n^2+6831*n+5517.
tianny99
2008-07-22 16:05
Based on the white color-coordinate(x,y), we can obtain a factor of n firstly, db1ZNw n=(x-0.3320)/(0.1858-y), ^znUf4N1 then, we can calculate CCT(Correlated Color Temperature) as following, $04lL/; CCT=437*n^3+3601*n^2+6831*n+5517