Choose new movie

In this example, when you turn on the two metro objects, one of the three movies are chosen randomly by the urm object every three seconds to be read by the jit.qt.movie object. Since the urm generates random numbers without duplicate, it can be used to switch to a new movie at a certain interval while playing.

Adjust image brightness, contrast and saturation

This patch demonstrates two ways to adjust the color balance in a video. One is the use the jit.brcosa object. The name "brcosa" is an abbreviation of three attributes of a video: brightness, contrast, and saturation. Definitions and explanations of those three terms can be found in Jitter Tutorial 7: Image Level Adjustment. The three terms are exactly the three attributes of the jit.brcosa object that one is expected to adjust to change the incoming video.