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WIA_DIP_DEV_TYPE

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The WIA_DIP_DEV_TYPE property contains a device type and device subtype. The WIA service creates and maintains this property

Property Type: VT_I4

Valid Values: WIA_PROP_NONE

Access Rights: Read-only

Remarks

The device type and subtype are obtained from the driver's INF file of the device file. An application reads the WIA_DIP_DEV_TYPE property to determine whether it is using a scanner, camera, or video device.

The following table describes the possible values for the device type.

Device type Value Definition
StiDeviceTypeDefault 0x0000 Default device
StiDeviceTypeScanner 0x0001 Scanner device
StiDeviceTypeDigitalCamera 0x0002 Camera device
StiDeviceTypeStreamingVideo 0x0003 Video device

For more information about INF files, see INF Files for WIA Devices. The StiDeviceTypeXxx constants are defined in Sti.h.

Requirements

Header: wiadef.h (include Wiadef.h)