a=load('Pose29_64x64.mat');  %文件名
for i = 1:1 :3332    %数据循环
   b = a.fea(i,:);  %一行一行的读取
   d = b/255;
   D = reshape(d,64,64);  %图片大小为64*64
   %imshow(D)
   sc=strcat('C:\Users\801\Desktop\555\',sprintf('%d',i));  %命名保存
   Sc=strcat(sc,'.jpeg');
   imwrite(D,Sc);
end