Adobe Photoshop is a program for processing raster graphics.

Many graphic formats are supported. Adobe Photoshop allows you to both create new images and edit them. Photoshop is used to create photorealistic images, to work with color scanned images, for retouching, color correction, collage, graphics transformation, color separation, etc. Adobe Photoshop has all the methods of working with bitmaps, while it has the ability to work with layers and uses contours. The program is the undisputed leader among professional graphic editors due to its widest possibilities, high efficiency and speed. Adobe Photoshop provides all the necessary tools for correction, editing, preparing images for printing and high-quality output.

System requirements
Intel® Pentium® 4 or AMD Athlon® 64 processor
Microsoft® Windows® XP* with Service Pack 3 or Windows 7 with Service Pack 1
1GB of RAM
1GB of available hard-disk space for installation; additional free space required during installation (cannot install on removable flash storage devices)
1024x768 display (1280x800 recommended) with 16-bit color and 512MB of VRAM
OpenGL 2.0–capable system

https://www.adobe.com/