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已解决，其实只是个很简单的参数传递
function click_plot()
a = imread('1.png');
imshow(a);
set(gcf,'WindowButtonDownFcn',{@ButttonDownFcn,a});
% 回调函数
function ButttonDownFcn(src,event,a)
pt = get(gca,'CurrentPoint');
width = round(pt(1,1)); %横轴坐标
height = round(pt(1,2)); %纵轴坐标
imshow(a); %a就是传进来的图像矩阵 |
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回复此楼
