Adobe Photoshop 
Introduction
Photo shop is also an print media industry level image creation software as well as an editor.  Photo shop can create any effect or style needed in a drawing or  painting or layout. There are many  graphic software available in market that can do specialized  work faster and more efficient than Photo shop (such as painter for  realistic paint effects), but Photo shop is the king of all these graphic programs because it provide all graphic related functions in one program..        
Photoshop began life In 1987, Thomas and John Knoll was the initally developer of this application.Thomas was a programmer which was a PhD student at the University of Michigan, while        John was in charge of special effects for Industrial        Light & Magic (ILM) on the first Star Wars film.        Photoshop is here today because  John  asked        Thomas to develop software to add effects and painting        tools to images used in Filims.
It started in 1990 as a        Macintosh-only application, and continues to be        developed to this day. Support for the Windows platform        was added in 1993. The latest, ninth version, was        released in 2005.  
Introduction
Adobe Photoshop is a graphics editing application popular for it's  extensive amount of features. Photoshop is also, currently, the leading  worldwide most famous and reliable graphics editing application.
 

 
