ImageGear .NET v25.2 - Updated
Developer Guide / File Formats and Compressions / Compressions / CCITT Group 3 Compression
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    CCITT Group 3 Compression
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    Full Name CCITT Group 3
    Compression ID ImGearCompressions.CCITT_G3 = 3
    ImageGear Assembly ImageGear.Core Assembly
    Bit Depth 1
    File Formats BTR, IBM IOCA, IBM MO:DCA, IMT, LV, NCR, PDF, PS, TIFF
    IG Platforms Support WIN32, WIN64, Unix, Unix64, .NET, .NET64, MAC

    Comments

    This is a 1-D version of the CCITT Group 3 compression scheme. It uses a static table of values to assign codes to run lengths. Frequently occurring run lengths are given smaller codes. (The most frequent are usually black runs of 2 or 4 pixels).  

     

     

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