1. It supports LZW,RunLength,CCITTFax,DCT,Flate decompress technology. 2. High speed processing 3. Convert PDF files to TIFF files and JPG files on the fly 4. Supports PDF1.5 protocol (formerly only supported by Acrobat 6.0) 5. Keep the best compression ratio in generated TIFF images 6. Supports command line operation (for manual use or inclusion in scripts) 7. Does NOT need Adobe Acrobat software