The scanner acquisition source and mode. Possible values are (according to Microsoft SDK documentation):
Use this value only to determine whether the WiaProperties structure is filled with a valid scanning mode. | |
Scan using the document feeder. | |
Scan using the flatbed. | |
Scan using duplexer operations. | |
Enables automatic feeding of the next document after a scan. | |
Scan the front of the document first. This value is valid when Duplex is set. | |
Scan the back of the document first. This value is valid when Duplex is set. | |
Scan the front only. This value is valid when Duplex is set. | |
Scan the back only. This value is valid when Duplex is set. | |
Scan the next page of the document. | |
Enable pre-feed mode. Pre-position next document while scanning. | |
Scan using individual settings configured for each child feeder item. Duplex and AdvancedDuplex cannot both be set. |
For more information about these scanning modes, please refer to Microsoft Windows SDK Documentation for the WIA_DPS_DOCUMENT_HANDLING_SELECT property ID (if you are using WIA 1.0) or WIA_IPS_DOCUMENT_HANDLING_SELECT property ID (if you are using WIA 2.0).
Refer to WiaSession.GetRootItem example.