<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/strict.dtd">
clc;
close all;
clear all;
T=128;
y=imread('cameraman.tif');
z=imread('rice.png');
figure,imshow(y);
figure,imshow(z);
[m,n]=size(y);
[p q]=size(z);
for i=1:m
for j=1:n
if y(i,j)<T
a(i,j)=0;
else
a(i,j)=255;
end
end
end
for i=1:p
for j=1:q
if z(i,j)<T
b(i,j)=0;
else
b(i,j)=255;
end
end
end
figure,imshow(a);
figure,imshow(b);