Copyright © 2001-2018 MultiMedia Soft

VideoMixer.PlayerAlphaSet method

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Remarks

 

Sets the current value of the alpha channel transparency applied to the given player.

 

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.PlayerAlphaSet (

nMixerUniqueId as Long,

nPlayer as Integer,

nAlpha as Integer

) as enumErrorCodes


 

[C++]

short control.VideoMixer.PlayerAlphaSet (

long nMixerUniqueId,

short nPlayer,

short nAlpha

);


 

Parameter

Description

 

 

nMixerUniqueId

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

nPlayer

Number representing the zero-based index of the player attached to the video mixer through a previous call to the VideoPlayer.AttachToVideoMixer method.

nAlpha

The alpha channel transparency expressed in percentage. Values can range from 0 (total opacity) to 100 (total transparency).

 

 

 

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