Uploaded April 2023 | Updated September 2026, 3 weeks ago

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Apple's Copy Subject feature can be used to isolate a person from the background, and in iMovie we can grow or shrink the person to bring attention to them using iMovie keyframes.
0:00 Intro
0:08 What the effect looks like
0:19 Preparing the iMovie timeline
1:16 Making the still frame and isolating the subject
2:39 Placing the stills on the timeline
4:10 Creating keyframes
4:57 Reverse the effect
6:01 Outro