Sectors: Finance • Information Technoloy • Government • Healthcare • Industries • Education • (show all)
When CAP_DOUBLEFEEDDETECTION includes TWDF_BYLENGTH, it allows an Application to set the minimum length for detecting double feed documents. A value of zero always means “off”.
The current value of this setting specifies the differences of paper length.
If the value is not supported, return TWRC_CHECKSTATUS and set to the closest supported value.
Type: TW_FIX
Value after MSG_OPENDS: (may be remembered from a previous session)
After MSG_RESET/MSG_RESETALL: (selected by the data source writer)
Allowed Values: to in ICAP_UNITS
MSG_GET TW_RANGE MSG_GETCURRENT TW_ONEVALUE MSG_GETDEFAULT TW_ONEVALUE MSG_SET TW_ONEVALUE
MSG_SETCONSTRAINT TW_ONEVALUE
TW_RANGE
MSG_RESET TW_ONEVALUE
MSG_QUERYSUPPORT TW_ONEVALUE
None
Version 2.2
CAP_DOUBLEFEEDDETECTION ICAP_UNITS
TWAIN NoticeWhere would you like to scan from? Scan in Web Apps Scan in Java Scan in .NET
The TWAIN Toolkit is distributed as is. The developer and distributors of the TWAIN Toolkit expressly disclaim all implied, express or statutory warranties including, without limitation, the implied warranties of merchantability, noninfringement of third party rights and fitness for a particular purpose. Neither the developers nor the distributors will be liable for damages, whether direct, indirect, special, incidental, or consequential, as a result of the reproduction, modification, distribution or other use of the TWAIN Toolkit.
