%% 储存某目录所有的图片
pt = 'd:\imgs\';
ext = '*.jpg';
dis = dir([pt ext]);
nms = {dis.name};
for k = 1:length(nms)
nm = [pt nms{k}]; % 注意要加上路径
my_images{k} = imread(nm);
end
save('my_images.mat','my_images');
%% 调用
clc;
clear all;
load my_images.mat
p1 = my_images{1};
imshow(p1);