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VideoMixer.OSDItemNormalizedRectGet method

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Remarks

 

Obtains the normalized rectangle, respect to the On-Screen-Display (OSD) area, for the given item of the 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.OSDItemNormalizedRectGet (

nMixerUniqueId as Long,

nItemUniqueId as Long,

fLeft as Single,

fTop as Single,

fRight as Single,

fBottom as Single

) as enumErrorCodes


 

[C++]

short control.VideoMixer.OSDItemNormalizedRectGet (

long nMixerUniqueId,

long nItemUniqueId,

float *fLeft,

float *fTop,

float *fRight,

float *fBottom

);


 

Parameter

Description

 

 

nMixerUniqueId

Unique identifier of the video mixer returned by a previous call to the VideoMixer.Create method

nItemUniqueId

Unique identifier of the item returned by a previous call to one between the following methods: VideoMixer.OSDItemPictureFileAdd, VideoMixer.OSDItemBitmapAdd, VideoMixer.OSDItemTextAdd or VideoMixer.OSDItemRectangleAdd

fLeft

Reference that, on return from the method call, will contain the current left position, expressed in percentage, of the item's rectangle respect to the rectangle of the OSD

fTop

Reference that, on return from the method call, will contain the current top position, expressed in percentage, of the item's rectangle respect to the rectangle of the OSD

fRight

Reference that, on return from the method call, will contain the current right position, expressed in percentage, of the item's rectangle respect to the rectangle of the OSD

fBottom

Reference that, on return from the method call, will contain the current bottom position, expressed in percentage, of the item's rectangle respect to the rectangle of the OSD

 

 

 

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