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STI_DEVICE_MJ_TYPE enumeration (sti.h)

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The STI_DEVICE_TYPE type identifies the device type of a still image device.

The DWORD is divided into a HIWORD containing the major device type, and a LOWORD containing a vendor-defined subtype.

Syntax

typedef enum _STI_DEVICE_MJ_TYPE {
  StiDeviceTypeDefault,
  StiDeviceTypeScanner,
  StiDeviceTypeDigitalCamera,
  StiDeviceTypeStreamingVideo
} STI_DEVICE_MJ_TYPE;

Constants

 
StiDeviceTypeDefault
Default type.
StiDeviceTypeScanner
Scanner.
StiDeviceTypeDigitalCamera
Digital camera.
StiDeviceTypeStreamingVideo
Streaming video.

Remarks

The following macros are used to extract the major device type and subtype:

GET_STIDEVICE_TYPE(dwDevType)
GET_STIDEVICE_SUBTYPE(dwDevType)

Requirements

Requirement Value
Header sti.h (include Sti.h)