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JBIG2 Codec Extension for GdPicture.NET SDK

The JBIG2 encoding functionalities that allow to read and write JBIG2 images are part of the GdPicture.NET Hyper-Compression Plugin.

It supports single and multipage JBIG2 format and adds support for compression in PDF documents.

The encoding part is based on a constantly improved compression engine which can be used to compress image either in lossless or lossy mode.

JBIG2 is an image compression standard for bi-level images, developed by the Joint Bi-level Image Experts Group. More info here.

Add to your document processing applications the ability to compress more than 100 document formats and get a better compression of your PDF documents.

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JBIG2 Codec Extension for GdPicture.NET SDK

JBIG2 Codec Extension for GdPicture.NET SDK - Features

Main Features

  • Read and write single page JBIG2 image.
  • Read and write multipage JBIG2 image.
  • Convert from more than 100 document formats to JBIG2.
  • Enhance PDF compression using the JBIG2Decode filter instead of CCITTFaxDecode.
  • Support for lossless compression.
  • Support for lossy compression with a very sophisticated pattern matching and substitution engine (based on full page layout analysis) to prevent as much as possible undesired substitutions.
  • Compress 2 – 5 times more than CCITT4.
  • Low memory usage.
  • AnyCPU: available in 32 bit & 64 bit versions.
  • Can work in multi-thread applications.
  • Constantly improved encoding engine.

Try our hyper-compression engine with your document

How to use

Download and install GdPicture.NET package from here.

You will be able to find a compiled demo applications in
[Install directory]\Samples\Bin\

You will be able to find C# and VB.NET demo applications including source code in
[Install directory]\Samples\WinForm\

You will find other code snippets within the online reference guide found here
GdPicture.NET Guides

You can find some discussions about JBIG2 in the dedicated section of our community forums located here JBIG2 dedicated forum

GdPicture.NET - How to use

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