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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
http://guides.gdpicture.com

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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