数字图像处理程序
I=imread('C:\Users\12166\Desktop\wlj.jpg'); figure,subplot(121);%显示原图 imshow(I),title('org'); whos I; IF=rgb2gray(I);%灰度图像处理 imshow(IF),title('GRAY') imwrite(IF,'C:\Users\12166\Desktop\gray.jpg') IR45=imrotate(I,45);%原图旋转45度 figure,subplot(121); imshow(IR45),title('rotate45'); imwrite(IR45,'C:\Users\12166\Desktop\rotate45.jpg') IR90=imrotate(I,90);%原图旋转90度 subplot(122); imshow(IR90),title('rotate90'); imwrite(IR90,'C:\Users\12166\Desktop\rotate90.jpg') IC=imcomplement(I);%反相操作,底片效果 figure imshow(IC),title('imcompl'); imwrite(IC,'C:\Users\12166\Desktop\imcompl.jpg')
处理后的图片