There are plenty of tools for digital image editing, both raster and vector formats.
Among the applications that can be downloaded freely is “GIMP“, a powerful manipulator of images in raster format that stores bitmap, who has earned a prominent position in the world of graphics, competing at the same level as Photoshop.
GIMP (GNU Image Manipulation Program) is a program for editing digital images as bitmap, both drawings and photographs. It's a free program and free. It is part of the GNU Project and is available under the GNU General Public License.
Is graphics manipulation program available in most operating systems (Unix, GNU / Linux, FreeBSD, Solaris, Microsoft Windows and Mac OS X, inter alia).
GIMP's interface is available in several languages, among themselves: Spanish, German, English, Catalan, Galician, Basque, French, Italian, Russian, Swedish, Norwegian, Korean and Dutch.(W)
The application offers a complete toolbox with many customizable parameters for each, and the possibility of managing layers to overlay images and a large number of filters and accessories that allow complex transformations.
You can increase the functionality and variety of software resources directly online, downloading new tools and accessories that are available in different repositories.
Conclusion is more than adequate tool for the online edition of our work.