Adobe photoshop cs 6 is very good software to personalize the photo and edit the photos I your view and it is totally depends on the users creativity.
I have been using this software to edit my photos and make them better, this software is very easy to install and user friendly also, this software also includes the 3d channel which help you do make any photo and logos in 3d or giving it 3d effect, professional photographer also use this software to editing, great software to edit and personalize the photos.