GIMP 2.10 Pro is a image editing application. It is fitted with professional-quality features. This is best alternative Adobe Photoshop. The set of features enable users to fine-tune photos and images. One can, of course, create them from a blank template. Basic features include color adjustment, gradients, noise reduction, cropping, customizable brushes, and even automatic tools for image enhancements. Features like layer masks and filters are available. Below are some of the main features of GIMP 2.10 Pro: *Painting tools including: -Brushes -Pencil -Airbrush -Cloning tool and more *Transformation tools including: -Rotate -Scale -Shear -Flip and many more *Selection tools, including: -Rectangle -Ellipse -Free -Fuzzy -Intelligent scissors and more *Layers and channels *Advanced scripting capabilities *Full Alpha channel support for working with transparency *Multiple undo/redo (limited only by disk space) *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 *Support for a wide range of file formats, including GIF, JPEG, PNG, XPM, TIFF, TGA, MPEG, PS, PDF, PCX, BMP and many others *Plug-ins that allow for the easy addition of new file formats and new effect filters. You can find details and source of the GIMP at https://www.gimp.org/source