Ngenuity TWAIN Data Source November 19, 2009
Page 37 of 99
3.7.4 CAP_CAMERASIDE
The scanner does not support multifeed detection in back page scanning only. When the application
sets this capability to TWCS_BOTTOM it also needs to set BBH_CAP_MFD_ACTION to
MFD_ACTION_DISABLE.
Type:
TW_INT16
Supported Messages:
MSG_GET - TW_ENUMERATION
MSG_GETCURRENT - TW_ONEVALUE
MSG_GETDEFAULT - TW_ONEVALUE
MSG_RESET – TW_ONEVALUE
MSG_SET – TW_ONEVALUE, TW_ENUMERATION
MSG_QUERYSUPPORT - TW_ONEVALUE
Allowed Values:
TWCS_BOTH, TWCS_TOP,
TWCS_BOTTOM (If scanner supports duplex mode)
Default Value:
TWCS_BOTH
Query Support Value:
TWQC_GET |TWQC_GETDEFAULT |TWQC_GETCURRENT | MSG_SET| MSG_RESET
Stored in registry:
No (Has mandatory default)
Stored in profile:
Yes
3.7.5 CAP_CUSTOMDSDATA
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 – Not supported
MSG_SET – Not supported
MSG_QUERYSUPPORT - TW_ONEVALUE
Allowed Values:
TRUE
Default Value:
TRUE