VideoMixer.OSDItemNormalizedRectGet method |
|
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 |