#include "ltwia.h"
L_LTWIA_API L_INT EXT_FUNCTION L_WiaSelectDevice(hSession, pszDeviceId)
Selects the WIA device for the specified device ID.
Handle to an existing WIA session. This handle is obtained by calling the L_WiaInitSession function.
Pointer to string that contains device ID.You can obtain this device ID by enumerating the available WIA devices on your machine.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
This feature is available in version 16 or higher.
Use this function when working with multiple WIA devices installed on a machine in order to select the WIA device without displaying the Select Device dialog. To do this, enumerate the WIA devices by calling the L_WiaEnumDevices function. Then use it to keep a list of all received device IDs. Then call L_WiaSelectDevice function using the device ID for the device to be selected.
Required DLLs and Libraries
For an example, refer to L_WiaEnumDevices.