ImageGear for C and C++ on Windows v20.0 - Updated
Group 3
User Guide > File Formats and Compressions > File Formats > File Formats Reference > Group 3

Full Name Group 3 (G3)
Format ID IG_FORMAT_G3 = 11
File Extension(s) *.raw
Data Type Raw image
Data Encoding Binary
Color Profile Support No
Multi-Page Support No
Alpha Channel Support No

ImageGear Supported Versions:

N/A

ImageGear Supported Features:

ImageGear Read Support:

IG_COMPRESSION_CCITT_G3 - Indexed RGB: 1 bpp

ImageGear Write Support:

IG_COMPRESSION_CCITT_G3 - Indexed RGB: 1 bpp

ImageGear Filter Control Parameters:

Filter Control Parameter Type Default Value Available Values Description
WIDTH DIMENSION 0 Any positive value Image width
HEIGHT DIMENSION 0 Any positive value Image height
FILL_ORDER UINT 1 FillOrder = 2, for inverse bit order in byte
PACKED AT_BOOL FALSE TRUE, FALSE Currently not in use. Reserved for the future.
K_FACTOR UINT 2 K - factor for 2D coding

Comments:

ImageGear does not try to automatically detect raw Group3 data. Use one of the raw file loading functions, or specify format explicitly. Please see the sections Loading Images and Saving Images.

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