STI_DEVICE_MJ_TYPE enumeration (sti.h)
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) |
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