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

The program have perform crop operation without in built functions.Without in-built function,the work is not easy.There are more function to use.

The below steps to perform the crop operations:

1. first identify location which we needs to remove.
2. Then tack the picture information from the starts points.
3. Then move the row and tack value.
4. draw images.

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