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SwiftJPEG Datasheet

Posted to Data Sheets (FileGallery) by Chad Ludeman on 05-18-2007
mirror imaged files

How does SwiftJPEG handle mirror imaged files? If you tell SwiftJPEG that the image you want to compress is mirror imaged, it will produce an output file that will appear unmirrored when decompressed.

Posted to SwiftJPEG Discussions (Forum) by Chad Ludeman on 05-17-2007
Region of Interest compression

Can I compress of region of interest (ROI) within a larger image? Yes, a rectangular subregion within a image may be specified.

Posted to SwiftJPEG Discussions (Forum) by Chad Ludeman on 05-17-2007
embedded comments

Can I embed a comment field in SwiftJPEG output? Yes, like the JPEG standard, SwiftJPEG allows the user comments to be placed with the compressed data.

Posted to SwiftJPEG Discussions (Forum) by Chad Ludeman on 05-17-2007
address label in an image

Can SwiftJPEG tell me where a likely address label is in an image of a package after compression? Yes, SwiftJPEG can point out areas that are likely to contain address information.

Posted to SwiftJPEG Discussions (Forum) by Chad Ludeman on 05-17-2007
human readable text

4. Can I still see human readable text in a SwiftJPEG output file? Yes, SwiftJPEG does less compression in "interesting" portions of an image, while doing more in areas that are not likely to contain text.

Posted to SwiftJPEG Discussions (Forum) by Chad Ludeman on 05-17-2007
Expected compression ratio

How much compression should I expect? Compression ratios in the 20 to 1 up to 30 to 1 are typical.

Posted to SwiftJPEG Discussions (Forum) by Chad Ludeman on 05-17-2007
SwiftJPEG file compatibility

Are SwiftJPEG output files compatible with standard JPEG files? Yes, they may be read with any standard JPEG viewer.

Posted to SwiftJPEG Discussions (Forum) by Chad Ludeman on 05-17-2007
SwiftJPEG compression vs. standard JPEG compression

How does SwiftJPEG compression differ from standard JPEG compressors? SwiftJPEG generally outperforms standard JPEG compressors with regard to compression time and compression ratio achieved.

Posted to SwiftJPEG Discussions (Forum) by Chad Ludeman on 05-17-2007
SwiftJPEG FAQs

How does SwiftJPEG compression differ from standard JPEG compressors? Are SwiftJPEG output files compatible with standard JPEG files? How much compression should I expect? Can I still see human readable text in a SwiftJPEG output file? Can SwiftJPEG tell me where a likely address label is in an image...

Posted to SwiftJPEG Discussions (Forum) by Chad Ludeman on 05-17-2007

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