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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]

control.VideoMixer.OSDItemScrollByPixels (

nMixerUniqueId as Long,

nItemUniqueId as Long,

xOffset as Long,

yOffset as Long

) as enumErrorCodes


 

[C++]

short control.VideoMixer.OSDItemScrollByPixels (

long nMixerUniqueId,

long nItemUniqueId,

long xOffset,

long 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, check the LastError property value in order to get the error code

enumErrorCodes.ERR_NOERROR (0)

The method call was successful