Code sample - How to use 3rd-party video processing filter?

1. How to enumerate DirectShow filters:

foreach (string directShowFilter in VideoCapture1.DirectShow_Filters)
{
    // do something
}

2. How to clear currently added filters:

VideoCapture1.Video_Filters_Clear();

3. How to add filter to the list:

VideoCapture1.Video_Filters_Add(new VFCustomProcessingFilter("filter name"));