直接撸代码:
I = imread('d:\手环.jpg');[m,n] = size(B);n = n/3;for i = 1:m for j=1:n-50 B(i,j,1) = I(i,j+50,1); B(i,j,2) = I(i,j+50,2); B(i,j,3) = I(i,j+50,3); endendfor i = 1:m for j=n-49:n B(i,j,1) = 0; B(i,j,2) = 0; B(i,j,3) = 0; endendimshow(B);
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这个例子就是把源图像向左平移了50