Write a MATLAB code to crop the portion of the image without using built in function.

CODE:

clear all;

close all;

clc;

a=imread('cameraman.tif');

x=0;

y=0;

for n=95:130

    x=x+1;

    y=0;

    for m=38:73

        y=y+1;

        b(y,x)=a(m,n);

    end

end

        imshow(b);

OUTPUT: