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Used for CCITT Group 3 2-dimensional compression. The ‘K’ factor indicates how often the new compression baseline should be re-established. A value of 2 or 4 is common in facsimile communication. A value of zero in this field will indicate an infinite K factor—the baseline is only calculated at the beginning of the transfer.
Type: TW_UINT
Value after MSG_OPENDS: (may be remembered from a previous session)
After MSG_RESET/MSG_RESETALL: 4
Allowed Values: 0 to 216
MSG_GET TW_ONEVALUE TW_RANGE // 2.3 and higher
MSG_GETCURRENT TW_ONEVALUE
MSG_GETDEFAULT TW_ONEVALUE
MSG_SET TW_ONEVALUE MSG_SETCONSTRAINT TW_ONEVALUE MSG_RESET TW_ONEVALUE MSG_QUERYSUPPORT TW_ONEVALUE
When the ICAP_COMPRESSION value is TWCP_GROUP D.
Version 1.0
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