Glenn Feron is an artist who shows on this website many of the models he has transformed through Photoshop retouching. The before and after photos are sometimes amazing
"Photoshop has completely revolutionized our visual culture. Artists now use Photoshop to create complex imagery that would have been impossible 20 years ago. It has also profoundly changed the art of photo retouching, turning a labor intensive process into an artful and often controversial digital workflow."