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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

 

 

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

 

 

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