
Tap the "Crop" button present on the top of the preview window to see the video editing effects i.e. Select the part you want to apply the zooming effect, and it will be shown in the preview window. Drag the video clip into the timeline, and Split (Apple Key + B) the footage into parts if necessary.

Launch the iMovie program and then choose a video clip that you wish to zoom. If you're a Mac user, take the following steps for zooming in on a video with iMovie. To zoom in/out videos with iMovie on your macOS or iOS devices, you can follow the tutorial below. IMovie allows users to zoom in/out video clips that have been imported into it. Part 1: How to Zoom in/out Videos on iMovie on Mac and iPhone?

However, if you want to create a Zoom effect during shooting, you will need some highly expensive cameras and recording equipment.

Zoom is a technique used in television production and filmmaking to change the focal length of a zoom lens during the shot.
