The VideoMixer object, accessible through the control's VideoMixer property, is internally implemented as a COM interface called IVideoMixer and allows mixing/blending video clips through DirectShow inside the same output window. As a further feature it provides support for On-Screen-Display (OSD).
For details about video mixing refer to the How to use the video mixer tutorial.
The VideoMixer object is implemented through the following methods:
An examples of use of the VideoMixer object in Visual Basic 6 and Visual C++ 6 can be found inside the following sample installed with the product's setup package: