def example05():
    '''Ovarlay videos on top of other videos.'''

    # Let's overlay two smaller windows on top of a base video.
    base_video = vedit.Video( "./examples/i030.mp4" )
    base_clip = vedit.Clip( video=base_video )
    output_file = "./example_output/example05.mp4"
    # Use the default width, height, and display parameters:
    # 1280x1024, which happens to be the size of this input.
    base_window = vedit.Window( clips = [ base_clip ],
                                output_file=output_file )

    # We'll create two smaller windows, each 1/3 the size of the
    # base_window, and position them towards the top left, and bottom
    # right of the base window.
    overlay_window1 = vedit.Window( width=base_window.width/3, height=base_window.height/3,
                                    x=base_window.width/12, y=base_window.height/12 )
    overlay_window2 = vedit.Window( width=base_window.width/3, height=base_window.height/3,
                                    x=7*base_window.width/12, y=7*base_window.height/12 )