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When CAP_DOUBLEFEEDDETECTION includes TWDF_ULTRASONIC, allows an Application to set how sensitive the double feed detection is.
The Source has to remap the scanner’s sensor sensitivity to the TWAIN defined sensitivity. See allowed values.
Type: TW_UINT
Value after MSG_OPENDS: (may be remembered from a previous session)
After MSG_RESET/MSG_RESETALL: (selected by the data source writer)
Allowed Values: TWUS_LOW TWUS_MEDIUM TWUS_HIGH
MSG_GET TW_ENUMERATION MSG_GETCURRENT TW_ONEVALUE MSG_GETDEFAULT TW_ONEVALUE MSG_SET TW_ONEVALUE
MSG_SETCONSTRAINT TW_ONEVALUE
TW_ENUMERATION
MSG_RESET TW_ONEVALUE
MSG_QUERYSUPPORT TW_ONEVALUE
None
Version 2.2
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