一个简单的图像处理的程序

%% load image data

pic3=imread('pic3.jpg');

pic2=imread('pic2.jpg');

%% resize pic

pic31=imresize(pic3,[340 430]);

pic21=imresize(pic2,[340 430]);

%% display pic11

image(pic31);

axis equal; axis off;

%% display pic21

image(pic21);

axis equal; axis off;

%% scale and display pic

duller=0.5*pic21;

image(duller);

axis equal; axis off;

%% add the pic 

combined=pic31+duller;

image(combined);

axis equal; axis off;

%% save the combined picture as type of BMP

imwrite(combined,'combined_picture.bmp','bmp');