Optipix is a suite of plug-ins for enhancing digital photographs. Whether you have a digital camera, film scanner, or flatbed scanner, you will find Optipix to be an invaluable tool for improving the appearance of your photographs. An online guide is available, showing examples of what each plug-in does and how to use it. Version 3.1 includes a new Refocus plug-in, Interactive Interpolation, JPEG Cleaner, and more. Also included on the Optipix 3.1 CD is an early version of George DeWolfes Workflow for Digital Fine Printing, and Dr. John Russ Photoshop for Digital Photographers textbook.