change playback speed
I use this effect a lot, generally to increase playback speed, but sometimes to slow it down as well. In my movie, I have a sequence of guests walking down the stairs to eat that was just begging to be sped up, since folks walking at double speed (especially to eat cake) looks pretty funny. Find a sequence in your movie where there's a lot of action and try the same thing. When you preview, the audio will probably sound funny as well, as it will when sped up or slowed down, but you'll learn how to mute a clip in Chapter 7.Render Your Transition in Chapter 4 to render the effect.[View full size image]
