vfx-performer in action. The main control window is at the top left and four 'patches' (mappings of video files to keyboard keys) are open around it.

The window at the top right can alternatively be displayed on the TV output and connected to a projector.

Using vfx-compositor to do strange things to a swan. Again the main window is at the top left. The three windows at the bottom display the original video file and the results of the 2 effects which have been applied.

Nautilus is also running, displaying a collection of video clips which can be dragged into the vfx-compositor window.