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I have used Vintasoft’s libraries for the past five years and credit them for delivering high-valued software that is well priced and functionally robust. Vintasoft’s components are well designed and they consistently release updates that improve reliability and performance. I highly recommend developers to consider the Vintasoft tools as a natural plug-in for any project you tackle.

Paul Smietan
CTO GoScan, Inc.


VintaSoft JBIG2 .NET Plug-in - History

Version 5.0 (version 8.0 of VintaSoft Imaging .NET SDK)

  • Fixed the bug in arithmetic decoder.
  • Assemblies were renamed and made changes in structure of namespaces. For more information click here.

Version 2.1 (version 5.1 of VintaSoft Imaging .NET SDK)

  • Optimized the memory usage while encoding multipage JBIG2 files.
  • Optimized the algorithm of lossless encoding mode:
    • Speed increase 3%.
    • Average file size decrease 2%.
    • Optimized the memory usage.
  • Improved algorithm of adding symbols to symbol dictionary in lossy encoding mode.
  • Optimized encoding in lossy mode:
    • Speed increase 30%.
    • Optimized quality of outgoing image (fewer inaccurate symbol substitutions, table destructions etc).
    • Optimized the memory usage.
  • Optimized JBIG2 decoder algorithm (speed increase 3%).
  • Fixed some minor bugs in decoder and encoder.

Version 2.0 (version 5.0 of VintaSoft Imaging .NET SDK)

  • Fixed the image distortion bug in JBIG2 decoding algorithm.
  • Some minor fixes.

Version 1.3 (version 4.3 of VintaSoft Imaging .NET SDK)

  • Fixed the image distortion bug in JBIG2 lossy encoding algorithm with enabled symbol dictionary.
  • Optimized the memory usage and increased performance.
  • Some minor fixes.

Version 1.0 (version 4.0 of VintaSoft Imaging .NET SDK)

  • Created the ability to decode and encode standalone black-and-white JBIG2 image and JBIG2 streams in PDF.
  • Created the ability to convert any supported image format to JBIG2 and vice-versa.
  • Created the ability to work with multipage JBIG2 file: create, manipulate pages, merge, split.
  • Created support for arithmetic decoding and encoding.
  • Created support for MMR decoding and encoding.
  • Created support for Huffman table decoding (standard and user-supplied).
  • Created support for Lossless or Lossy compression.
  • Created the ability to use symbol dictionary for more effective compression.
  • JBIG2 demo created.