YKJ

• YJK方式とは
  • http://ngs.no.coocan.jp/doc/wiki.cgi/datapack?page=9%BE%CF+YJK%CA%FD%BC%B0

R = Y + J
G = Y + K
B = (5/4)Y - (1/2)J - (1/4)K

Y = (1/2)B + (1/4)R + (1/8)G
J = R - Y
K = G - Y