Creating sped-up or slow-motion imagery used to involve changing a camera's shutter speed (the faster the film moved, the more individual pictures could be shot, creating slow motion, for example). In iMovie, all you have to do is move a slider. To speed up or slow down video:
iMovie's Clip Speed slider can make a clip five times faster or five times slower than the original speed. If you need a clip that's faster or slower than that, follow these steps. To make clips super fast or super slow:
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