rgb2yuv.zip_RGB YUV图像_YUV_matlab RGB2YUV_rgb2yuv matlab_图像YUV

function [yuv] = rgb2yuv(im) [H,W,C] = size(im); if(C==3) T = [ 0.299 0.587 0.114 ; ... -0.147 -0.289 0.436 ; ... 0.615 -0.515 -0.100;]; T = T'; ar = im(:,:,1); ag = im(:,:,2); ab = im(:,:,3); tr = [ar(:) ag(:) ab(:)]*T; clear ar ag ab ay = tr(:,1); au = tr(:,2); av = tr(:,3); clear tr yuv(:,:,1) = reshape(ay,H,W); yuv(:,:,2) = reshape(au,H,W); yuv(:,:,3) = reshape(av,H,W); else disp('NOT COLOR'); yuv = im; end