peach.m

一个简单的matlab程序

function peach(FileName);

I=imread('东方神起1.jpg');

whos I;

I=double(I);

whos I;

[A,B,C]=size(I);

for a=1:A
    for b=1:B
        for c=1:C
           I(a,b,c)= I(a,b,c)/255;
           I(a,b,c)=1-I(a,b,c);
       end;
   end;
end;
imwrite(I,'aa.jpg','jpg');