Ngenuity TWAIN Data Source November 19, 2009
Page 64 of 99
Yes
Stored in profile:
Yes
3.8.6 BBH_CAP_ACD_SUPPRESS_ENABLE
If enabled and ACD is being performed, ignore the document background when determining if a
document contains color. In this mode, if the document background is color but the rest of the
document is not, it will be detected as non-color. This has no effect if ACD is not enabled or if
Small Color Object Detect is enabled. It can be different on deferent windows.
Type:
TW_BOOL
Supported Messages:
MSG_GET - TW_ENUMERATION (for 2.0 applications), TW_ONEVALUE (for
<2.0Applications)
MSG_GETCURRENT - TW_ONEVALUE
MSG_GETDEFAULT - TW_ONEVALUE
MSG_RESET – TW_ONEVALUE
MSG_SET – TW_ONEVALUE, TW_ENUMERATION
MSG_QUERYSUPPORT - TW_ONEVALUE
Allowed Values:
FALSE, TRUE
Default Value:
FALSE
Query Support Value:
TWQC_GET |TWQC_GETDEFAULT |TWQC_GETCURRENT | MSG_SET| MSG_RESET
Stored in registry:
Yes
Stored in profile:
Yes
3.8.7 BBH_CAP_ACD_SUPPRESS
Aggressiveness of the color suppression algorithm. 0 – low aggressiveness (less sensitive when
determining background pixels to reject for color detection purposes); 255 – high aggressiveness
(more sensitive when determining background pixels to reject for color detection purposes). It can be
different on deferent windows.
Type:
TW_UINT8
Supported Messages:
MSG_GET - TW_RANGE
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