x = imread('PICT0009.JPG'); imshow(x) y = im2bw(x); z = im2bw2(x); figure(1); imshow(y) figure(2); imshow(z) diffs = sum(sum(abs(z - y))) [MAXR, MAXC, MAXD] = size(x); MAXR MAXC MAXR*MAXC diffs diffs/(MAXR*MAXC) d = abs(y - z); whos imshow(uint8(d)) max(max(d)) min(min(d)) R = unit8(d*255); R = uint8(d*255); min(min(R)) max(max(R)) imshow(R) G = uint8(y); whos max(max(G)) G = uint8(255*y); max(max(G)) min(min(G)) B = G; y2(:,:,1) = R; y2(:,:,2) = G; y2(:,:,3) = B; imshow(y2) y2(:,:,1) = R+B; min(min(y2(:,:,1))) max(max(y2(:,:,1))) imshow(y2) clear clc close close all clc help sory help sort clc