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VideoMixer.OSDItemBitmapChange method |
  
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VideoMixer.OSDItemBitmapChange method |
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Remarks
Changes the bitmap for an existing graphical item on the On-Screen-Display (OSD).
For further details about the use of the embedded video mixer see the VideoMixer object section.
For details about video mixing/blending refer to the How to use the video mixer tutorial.
Syntax
[Visual Basic] control.VideoMixer.OSDItemBitmapChange ( nMixerUniqueId as Long, nItemUniqueId as Long, hBitmap as OLE_HANDLE ) as enumErrorCodes |
[C++] short control.VideoMixer.OSDItemBitmapChange ( long nMixerUniqueId, long nItemUniqueId, OLE_HANDLE hBitmap ); |
Parameter |
Description |
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nMixerUniqueId |
Unique identifier of the video mixer returned by a previous call to the VideoMixer.Create method |
nItemUniqueId |
Unique identifier of item returned by a previous call to the VideoMixer.OSDItemBitmapAdd method |
hBitmap |
Handle of the bitmap (HBITMAP). |
Return value
Value |
Meaning |
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Negative value |
An error occurred, check the LastError property value in order to get the error code |
enumErrorCodes.ERR_NOERROR (0) |
The method call was successful |
