How to use gimp for beginners lesson 4 link: http://gimpedtutorials.com/index.php/how-to-use-gimp-for-beginners-lesson-4-adjusting-colors-and-exposure/
How to use gimp for beginners lesson 4 link: http://gimpedtutorials.com/index.php/how-to-use-gimp-for-beginners-lesson-4-adjusting-colors-and-exposure/