The GIMP is a multiplatform photo manipulation tool. GIMP is an acronym for GNU Image Manipulation Program. The GIMP is suitable for a variety of image manipulation tasks, including photo retouching, image composition, and image construction.

It has many capabilities. It can be used as a simple paint program, an expert quality photo retouching program, an online batch processing system, a mass production image renderer, an image format converter, etc.

* Full suite of painting tools including brushes, a pencil, an airbrush, cloning, etc.
* Tile-based memory management so image size is limited only by available disk space
* Sub-pixel sampling for all paint tools for high-quality anti-aliasing
* Full Alpha channel support
* Layers and channels
* A procedural database for calling internal GIMP functions from external programs, such as Script-Fu
* Advanced scripting capabilities
* Multiple undo/redo (limited only by disk space)
* Transformation tools including rotate, scale, shear and flip
* File formats supported include GIF, JPEG, PNG, XPM, TIFF, TGA, MPEG, PS, PDF, PCX, BMP and many others
* Selection tools including rectangle, ellipse, free, fuzzy, bezier and intelligent
* Plug-ins that allow for the easy addition of new file formats and new effect filters

DownLoad
The GIMP 2.7.1
Letitbit

The GIMP 2.7.1 Portable
Letitbit