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IWiaMiniDrvCallBack interface (wiamindr_lh.h)

  • Article

The IWiaMiniDrvCallBack interface provides the MiniDrvCallback method, which enables minidrivers to transfer image header data and image data from the imaging device to the WIA service.

This method can also convey status information, such as the percentage of data transferred.

Inheritance

The IWiaMiniDrvCallBack interface inherits from the IUnknown interface.

Methods

The IWiaMiniDrvCallBack interface has these methods.

 
IWiaMiniDrvCallBack::MiniDrvCallback

The MiniDrvCallback method provides a callback method for WIA minidrivers to use during a callback data transfer.

Requirements

Requirement Value
Target Platform Windows
Header wiamindr_lh.h