Matlab中如何去除白边保存图片
img=imread('C:\Users\GWL\Desktop\arun.jpg');
imshow(img,'Border','tight');
frame=getframe(gcf);
% method 1
imwrite(frame.cdata(:,:,1),'test.png');
% method 2
imm = frame2im(frame);
imwrite(imm,'test2.png');
imshow显示图片
test.png(灰度图像)
test2.png





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