摘要： >> im = imread('lake.jpg');>> imshow(im)>> hsv_im = rgb2hsv(im);>> imshow(hsv_im) 阅读全文

摘要： >> im = imread('ny.png'); >> r = im(:,:,1); >> g = im(:,:,2); >> b = im(:,:,3); >> imshow(r), imshow(g),imshow(b); 分别显示有颜色的 >> r1 = cat(3, r, zeros(si 阅读全文

摘要： >> im = imread('trees.jpg');>> imshow(im)>> ycrcb_trees = rgb2ycbcr(im);>> figure(2)>> imshow(ycrcb_trees) 阅读全文