JPEG Disk Optimizer - Version 3.3 A Windows 95/98 and NT command prompt driven program for optimizing multiple JPEGs on a disk. Free JPEG Disk Optimizer is designed to optimize multiple JPEGs in a directory and, optionally, in sub directories. JPEG Disk Optimizer is a command prompt program and so can be easily called from other programs or scripting languages such as Visual Basic, Cold Fusion and perl. Version 2 adds support for image resizing, automatic thumbnail and html index files.