52. 彩色電路機的亮度訊號(Y)是由
(A)0.30R+0.59G+0.11B
(B)0.59R+0.30G+0.11B
(C)0.30R+0.59B+0.11G
(D)0.11R+0.30G +0.59B 的成份組合而成。

答案:登入後查看
統計: A(4), B(0), C(1), D(0), E(0) #1138573