OpenBook software is used for converting graphics-based printed text to electronic text, using Optical Character Recognition. It also contains two text-to-speech functions and allows for a split screen view and document annotation. The product is geared toward users with low vision.
UIUC's Undergraduate Library has version 8.0 available on all public computers.
Try OpenBook: a link to FreedomScientific's free trial demo of OpenBook is below! Windows machines only.