|
VideoMixer.OSDBackgroundPictureFileSet method |
  
|
|
VideoMixer.OSDBackgroundPictureFileSet method |
|
Remarks
Sets a picture file to display as a background for 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.OSDBackgroundPictureFileSet ( nMixerUniqueId as Long, strPathname as String, bKeepAspectRatio as enumBoolean ) as enumErrorCodes |
[C++] short control.VideoMixer.OSDBackgroundPictureFileSet ( long nMixerUniqueId, LPCTSTR strPathname, short bKeepAspectRatio ); |
Parameter |
Description |
|||||||||
|
|
|||||||||
nMixerUniqueId |
Unique identifier of the video mixer returned by a previous call to the VideoMixer.Create method |
|||||||||
strPathname |
Absolute pathname of the picture file. Accepted picture formats are BMP, GIF, JPEG and PNG. You can use an empty string for removing an existing background bitmap. |
|||||||||
bKeepAspectRatio |
Boolean value that determines if the bitmap must keep its original aspect ratio Supported values are the following:
|
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 |
