GIMP (GNU Image Manipulation Program) refers to an open-source raster graphics editor that is used for image manipulation (retouching) and image editing, free-form drawing, transcoding between different image file formats, and more specialized tasks.

GIMP is modular, extensible, and expandable and is designed to be with plug-ins and extensions to do just about anything. The advanced scripting interface enables everything from the very simple task to the most complex image-manipulation procedures to be effectively scripted.

Features:

High-quality Photo Manipulation: GIMP offers the required tools to give high-quality image manipulation. It gives a wide variety of options from retouching to creative composites and so on

Original Artwork Creation: GIMP provides artists the power and flexibility to transmute images into truly unique creations.

Graphic Design Elements: GIMP is used to produce icons, graphical design elements, and art for user interface components and mockups.

Programming Algorithms: GIMP is a high-quality framework for scripted image manipulation that supports multi-language such as Perl, C, C++, Python, Scheme, and so on.