RGB 변환 YCbCr

RGB -> YCbCr 변환

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;

 

YCbCr -> RGB 변환

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);