clc clear all i=imread( Winter.jpg ) i=rgb2gray(i) figure(1) imshow(i) imwrite(i, Copy.jpg ) j=imread( Sunset.jpg ) j=rgb2gray(j) jRect=j(100:200,100:200,:) figure(2) imshow(jRect)

利用socket技术做的图像传递,功能并不算太完善-use socket to receive jpg picture