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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 |