Write a MATLAB program for contrast manipulation

 

Code:

clc;

clear;

a=imread('d:/matimage/baby.jpg');

b=a*0.4;

c=a*2;

subplot(1,3,1),imshow(a),title('Original Image');

subplot(1,3,2),imshow(b),title('Decrease in Contrast');

subplot(1,3,3),imshow(c),title('Increase in Contrast');

Output: