YUV与RBG的装换公式

   Y’ = 0.257*R' + 0.504*G' + 0.098*B' + 16
    Cb' = -0.148*R' - 0.291*G' + 0.439*B' + 128
    Cr' = 0.439*R' - 0.368*G' - 0.071*B' + 128
    R' = 1.164*(Y’-16) + 1.596*(Cr'-128)
    G' = 1.164*(Y’-16) - 0.813*(Cr'-128) - 0.392*(Cb'-128)
    B' = 1.164*(Y’-16) + 2.017*(Cb'-128)

 

posted @ 2018-09-11 16:13  dgi  阅读(215)  评论(0编辑  收藏  举报