im=imread('C:\Users\home\Desktop\3BR20AI014\cameraman.jpg');
title("ORIGINAL IMAGE")
subplot(221)
imshow(im);
se=imcreatese('rect',15,15);
im1=imerode(im,se);
subplot(222);
title("ERODED FIGURE");
imshow(im1);
subplot(223);
title("ORIGINAL-ERODED")
imout=imsubtract(im,im1);
imshow(imout);