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WIA_DPS_DOCUMENT_HANDLING_CAPABILITIES

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The WIA_DPS_DOCUMENT_HANDLING_CAPABILITIES property contains the capabilities of a scanner.

Property Type: VT_I4

Valid Values: WIA_PROP_NONE

Access Rights: Read-only

Remarks

An application reads the WIA_DPS_DOCUMENT_HANDLING_CAPABILITIES property to determine whether a scanner has a flatbed, document feeder, or duplexer installed. You can also use this property to further define the installed features. The WIA minidriver creates and maintains this property.

The following table describes the constants that are valid with Windows 8 only.

Value Definition
IMPRINTER Imprinter
ENDORSER Endorser
BARCODE_READER Barcode Reader
PATCH_CODE_READER Patch Code Reader
MICR_READER MICR Reader

The following table describes the constants that are valid with Windows 7 only.

Value Definition
AUTO_SOURCE The device supports auto-configured scanning.

The following table describes the constants that are valid with Windows 7 and Windows Vista.

Value Definition
ADVANCED_DUP The device supports advanced duplex scan configuration, independently on each document size.
DETECT_FILM_TPA The scanner can detect when the transparency or film scanning adapter is ready to scan.
DETECT_STOR The scanner can detect when there is a document in the internal storage.
FILM_TPA The scanner has a transparency or film scanning adapter.
STOR The scanner is equipped with an internal storage device.

The following table describes the constants that are valid with Windows 7, Windows Vista, and Windows XP.

Value Definition
DETECT_FEED The scanner can detect a document in the feeder.
DETECT_FLAT The scanner can detect a document on the flatbed platen.
DETECT_SCAN The scanner can detect a document in the feeder only by scanning.
DUP The scanner has a duplexer.
FEED The scanner has a document feeder installed.
FLAT The scanner has a flatbed platen.

The following table describes the constants that are obsolete and should not be used.

Value Definition
DETECT_DUP The scanner can detect a duplex scan request from a user.
DETECT_DUP_AVAIL The scanner can detect when a duplexer is installed.
DETECT_FEED_AVAIL The scanner can detect when a document feeder is installed.

Requirements

Header: wiadef.h (include Wiadef.h)