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Zoom can take up a lot of memory (RAM) that helps your computer or phone manage the apps you open. If Zoom or your device is slowing down or struggling to work, try closing some programs to free ...
In the video inset, the object moves with the camera and it does not zoom, so the FOV does not change; thus there is no dolly effect. A dolly zoom (also known as a Hitchcock shot, [1] [2] [3] Vertigo shot, [4] [2] Jaws effect, [4] or Zolly shot [5]) is an in-camera effect that appears to undermine normal visual perception.