![Difference between contrast in a drawing. Drawing made by Meiiji from deviantart.com Difference between contrast in a drawing of Lawliet made by Meiiji from deviantart.com](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVKMSI0rEEMb0LOtsQ6J6wgH9MA7jdVFZgJWhG0vKIV2VeK4OX2K-CHf0dHSZZdrSyqDu41QGss0ZJazkb30-ss-PfZLMW1wvrH8EUlcvE9GTj1_dEZmT31iVotzyxdJFKig3yZKroPmk/s1600/Comparison.png)
One of these ways being using an image editor to manipulate the contrast of the drawing. For this tutorial I will be using the GNU Not Unix Image Manipulation Program, also known as GIMP. Which is free and open source. However, it is important to note that manipulating contrast is one of the most basic features in photo manipulation software. You can use this tutorial to achieve the same result using Adobe Photoshop for example.