LizardTech Inc. released Multiresolution Seamless Image Database (MrSID) Generation 3, an image maintenance software. MrSID Generation 3 includes the ability to encode photographic image space (without any lost image data up to 7:1) and revert back to original format; bandwidth efficient region of interest display; optimize image improvements such as multiple zoom levels, file security and faster viewing; reproduce quality pixel streams and show an instant display of images regardless of file size. (LizardTech, Seattle, Wash.)