clc;clear;
I=imread('微信图片_20220429194904.jpg');
J = imresize(I,[512 512]);
imshow(I)
figure
imshow(J)
imwrite(J,'微信图片_20220429194904_512_512.jpg','jpg');
imwrite(J,'微信图片_20220429194904_512_512.bmp','bmp');
imwrite(J,'微信图片_20220429194904_512_512.png','png');
imwrite(J,'微信图片_20220429194904_512_512.tif','tif');
