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VideoMixer.OSDItemRectangleChange method |
  
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VideoMixer.OSDItemRectangleChange method |
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Remarks
Changes characteristics of the given rectangle 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.OSDItemRectangleChange ( nMixerUniqueId as Long, nItemUniqueId as Long, fLeftPos as Single, fTopPos as Single, fWidth as Single, fHeight as Single, color as OLE_COLOR ) as enumErrorCodes |
[C++] short control.VideoMixer.OSDItemRectangleChange ( long nMixerUniqueId, long nItemUniqueId, float fLeftPos, float fTopPos, float fWidth, float fHeight, OLE_COLOR color ); |
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.OSDItemRectangleAdd method |
fLeftPos |
Horizontal position, expressed in percentage of the On-Screen-Display (OSD) area, where the item will be rendered. |
fTopPos |
Vertical position, expressed in percentage of the On-Screen-Display (OSD) area, where the item will be rendered. |
fWidth |
Width, expressed in percentage of the On-Screen-Display (OSD) area, of the rectangle. |
fHeight |
Height, expressed in percentage of the On-Screen-Display (OSD) area, of the rectangle. |
color |
Color used to render this item. |
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 |
