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VideoMixer.OSDItemScrollByPixels method

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Remarks

 

Scrolls the position of the graphical item on the On-Screen-Display (OSD) by a given amount of pixels.

 

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]

Public Function OSDItemScrollByPixels (

nMixerUniqueId as Int32,

nItemUniqueId as Int32,

xOffset as Int32,

yOffset as Int32

) as enumErrorCodes


 

[C#]

public enumErrorCodes OSDItemScrollByPixels (

Int32 nMixerUniqueId,

Int32 nItemUniqueId,

Int32 xOffset,

Int32 yOffset

);


 

[C++]

public: enumErrorCodes OSDItemScrollByPixels (

Int32 nMixerUniqueId,

Int32 nItemUniqueId,

Int32 xOffset,

Int32 yOffset

);


 

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

xOffset

Horizontal offset, expressed in pixels, used to scroll the item

yOffset

Vertical offset, expressed in pixels, used to scroll the item

 

 

 

Return value

 

Value

Meaning

 

 

Negative value

An error occurred (see the LastError property for further error details)

enumErrorCodes.NOERROR (0)

The method call was successful.