With Pet Eye Pilot, you can easily remove this problem. You can adjust the pupil area and brightness, and preview the results real-time. The application keeps structure of the pupil. Pet Eye Pilot will help you get rid of he annoying red eyes from the digital pictures you take of your pets and you can even play with the picture of a friend to change his eyes' color.
What's new in this version:
Version 3.9.0 allows to increese size of the Undo Brush tool to 200.