%灰度圖像調(diào)整空間分辨率  s008
I8=imread('1.jpg');
I80=rgb2gray(I8);
I81=imresize(I80,0.5);
I82=imresize(I81,0.5);
I83=imresize(I82,0.5);
I84=imresize(I83,0.5);
I85=imresize(I84,0.5);
subplot(2,3,1),imshow(I80);
subplot(2,3,2),imshow(I81);
subplot(2,3,3),imshow(I82);
subplot(2,3,4),imshow(I83);
subplot(2,3,5),imshow(I84);
subplot(2,3,6),imshow(I85)