This is one heck of a software!!!
2012-01-28
I have never seen this before. Besides, I know you can do this by using a software like Photoshop, but this software is designed just for this purpose. It is amazing. Look at the demo by clicking on the link below.
http://www.portraitprofessional.com/gallery/
The software costs almost $5,000 ... but for professionals, this may be reasonable.