L_WIADEVICETYPE

Summary

The L_WIADEVICETYPE enumeration determines the type of the device to display in the Select Device Dialog.

Syntax

typedef enum _L_WIADEVICETYPE 
{ 
   WiaDeviceTypeDefault          = 0, 
   WiaDeviceTypeScanner          = 1, 
   WiaDeviceTypeDigitalCamera    = 2, 
   WiaDeviceTypeStreamingVideo   = 3 
} L_WIADEVICETYPE; 

Members

WiaDeviceTypeDefault

Generic WIA device. During device enumerations, WiaDeviceTypeDefault is used to enumerate all WIA devices. This is the default value.

WiaDeviceTypeScanner

The device is a scanner.

WiaDeviceTypeDigitalCamera

The device is a camera. Note that this type of device is not supported by Windows Vista and later.

WiaDeviceTypeStreamingVideo

The device contains streaming video. Note that this type of device is not supported by Windows Server 2003, Windows Vista, or later.

Comments

This feature is available in LEADTOOLS version 16 or higher.

The enumeration is used in the uDeviceType parameter of the LWia::SelectDeviceDlg and LWia::AcquireSimple functions.