ImageGear for C and C++ on Windows v20.0 - Updated
enumIGCompressions
API Reference Guide > Core Component API Reference > Core Component Enumerations Reference > enumIGCompressions

Identifies the different format compression schemes.

Values:

IG_COMPRESSION_UNKNOWN Unidentified compression.
IG_COMPRESSION_NONE No compression.
IG_COMPRESSION_PACKED_BITS Packed bits compression.
IG_COMPRESSION_HUFFMAN Huffman encoding.
IG_COMPRESSION_CCITT_G3 CCITT Group 3.
IG_COMPRESSION_CCITT_G4 CCITT Group 4.
IG_COMPRESSION_CCITT_G32D CCITT Group 3 2D.
IG_COMPRESSION_JPEG JPEG compression.
IG_COMPRESSION_RLE Run length encoding.
IG_COMPRESSION_LZW LZW compression.
IG_COMPRESSION_ABIC_BW IBM ABIC compression.
IG_COMPRESSION_ABIC_GRAY IBM ABIC compression.
IG_COMPRESSION_JBIG IBM JBIG compression.
IG_COMPRESSION_FPX_SINCOLOR Single color compression.
IG_COMPRESSION_FPX_NOCHANGE Save with the same compression as loaded.
IG_COMPRESSION_DEFLATE Deflate compression.
IG_COMPRESSION_IBM_MMR IBM MMR compression.
IG_COMPRESSION_ABIC IBM ABIC compression.
IG_COMPRESSION_PROGRESSIVE Progressive compression (Progressive JPEG and may be PNG in future).
IG_COMPRESSION_EQPC PowerSDK EQPC(Wavelet) compression.
IG_COMPRESSION_JBIG2 JBIG2 compression.
IG_COMPRESSION_LURAWAVE This value has been deprecated and will be removed from the public API in a future release.
IG_COMPRESSION_LURADOC This value has been deprecated and will be removed from the public API in a future release.
IG_COMPRESSION_LURAJP2 This value has been deprecated and will be removed from the public API in a future release.
IG_COMPRESSION_ASCII Image data is converted to ASCII text.
IG_COMPRESSION_RAW Image data is stored directory in binary raw format.
IG_COMPRESSION_JPEG2K JPEG2K compression.
IG_COMPRESSION_HDP HD Photo compression.
IG_COMPRESSION_HVEC High Efficiency Video Coding. Used for HEIF images.
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