摘要： 图如上图。fn = '1.jpg';p = imread(fn);imshow(p);[m,n,p] = size(p);hold onM = 10; % 水平分量N = 10; % 垂直分量lw = 0.1; % 划线宽度mx= ones(1,M+1);my = linspace(1,m,M... 阅读全文