WIA_DPS_DOCUMENT_HANDLING_SELECT
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WIA_DPS_DOCUMENT_HANDLING_SELECT

The WIA_DPS_DOCUMENT_HANDLING_SELECT property contains the current scanner acquisition source and mode.

Property Type: VT_I4

Valid Values: WIA_PROP_FLAG

Access Rights: Read/write

Remarks

An application reads the WIA_DPS_DOCUMENT_HANDLING_SELECT property to determine the current acquisition source of a scanner, or an application write this property to set the source and mode of the scanner. In addition, applications use this property to enable and disable duplexer functionality. The WIA minidriver creates and maintains this property.

The following table describes the constants that are valid with WIA_DPS_DOCUMENT_HANDLING_SELECT.

ValueDefinition

BACK_FIRST

Scan the back of the document first. This value is valid only when DUPLEX is set.

BACK_ONLY

Scan the back only. This value is valid only when DUPLEX is set.

DUPLEX

Scan by using duplexer operations.

FRONT_FIRST

Scan the front of the document first. This value is valid only when DUPLEX is set.

FRONT_ONLY

Scan the front only.

 

The values DUPLEX and FRONT_ONLY are mutually exclusive--set one or the other, but not both.

The following table describes the constants that are valid with this property with Microsoft Windows XP but are obsolete with Windows Vista and later.

ValueDefinition

AUTO_ADVANCE

Enable automatic feeding of the next document after a scan.

FEEDER

Scan by using the document feeder.

FLATBED

Scan by using the flatbed.

NEXT_PAGE

Scan the next page of the document.

PREFEED

Enable pre-feed mode. Preposition the next document while scanning.

 

Requirements

Version

Available for Microsoft Windows XP. For Windows Vista and later, use the WIA_IPS_DOCUMENT_HANDLING_SELECT property.

Header

Wiadef.h (include Wiadef.h)

See also

WIA_IPS_DOCUMENT_HANDLING_SELECT

 

 

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