T = imread('H:\数据集\lvdi\LC08_L1TP_146043_20180103_20180118_01_T1.jpg');
[m,n]=size(imread('H:\数据集\lvdi\LC08_L1TP_146043_20180103_20180118_01_T1.jpg'));
name = 'LC08_L1TP_146043_20180103_20180118_01_T1';
n=n/3;
m=floor(m/512);
n=floor(n/512);
p=0;
for i=1:m
for j=1:n
p=p+1;
s=sprintf('%s%s%s%d%s','H:\数据集\lvdi\新建文件夹\',name,'_',p,'.png');
imwrite(T(512*(i-1)+1:512*(i),512*(j-1)+1:512*(j),:),s);
end
end
将整幅遥感图像切分成512*512大小。