Features: Advanced Jpeg Saving Options; Multi Dithering controls; Full screen image viewer; Image Quality Control; Advanced optimizing; Smoothing Control; Image viewer with support for 29 different image types; Process batches of thumbnails all at once; Restrict thumbnailing to avoid specified sizes; Print Thumbnails to printer; Auto-update features; Fancy Unsampline option; Two pass Quantize control; Batch renaming options; DTC method control; Custom border and file masking at runtime; File management allows you to create, delete and rename folders; Command Line file thumbnailing allows batch processing.