

On the Playback tab of the ribbon, click Trim Video. In Normal or Outline view, select the video frame on the slide. How do I trim a video in PowerPoint for Mac?
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Click Size, and then under Scale, select the Lock aspect ratio check box.Under Video Tools, on the Format tab (PowerPoint 2013 or newer versions) or Options tab (PowerPoint 2010), in the Size group, click the Dialog Box Launcher.For example, you can trim the video’s length, add a fade in, and much more.

You can even edit the video within PowerPoint and customize its appearance. PowerPoint allows you to insert a video onto a slide and play it during your presentation.
#How to crop a video in powerpoint mac
Sometimes changing some of your Mac PowerPoint settings will easily solve the issue. Check your Microsoft 365 subscription status by following our solutions. Make sure your Mac’s PowerPoint has the latest version available. If you can’t trim a video in PowerPoint, it is surely a version mismatch problem. The same crop tool functionality used on images works on videos. Go to Video Tools > Format Tab, click Video Shape > Oval (or other desired shape).
