单项选择题
A.饱和度和色调 B.色调和饱和度 C.亮度和色度 D.色度和亮度
A.同频同相 B.同频反相 C.频率不同相位差为90° D.频率相同相位差为90°
A.Y=0.11R+0.59G+0.30B B.Y=0.30R+0.11G+0.59B C.Y=0.30R+0.59G+0.11B D.Y=0.59R+0.30G+0.11B