To specify precise height-to-width proportions of a video: If the aspect ratios of the presentation and the video differ, your video will look distorted when it plays. The default aspect ratio for presentations in PowerPoint 2013 and newer versions is 16:9. Typically, most videos with a 640 x 480 resolution have a 4:3 aspect ratio, which is also the default aspect ratio for PowerPoint 2010 presentations. By default, this maintains the proportions (locks the aspect ratio) of the video as you drag. To keep the center of the video in the same place, hold down Ctrl while dragging. In Normal view, select the video that you want to resize.Ĭlick a corner sizing handle until you see a two-headed arrow, and then drag to size the frame. If you don't want to play a movie full screen, you can resize it to the dimensions that you want. Under Video Tools, on the Playback tab, in the Video Options group, select the Play Full Screen check box. In Normal view, click the video frame on the slide that you want to play full screen. ![]() If you set the video to be displayed full screen and it is also set to start automatically, you can drag the video frame off the slide into the gray area so that it will not be visible on the slide or flash briefly before the video goes to full screen. ![]() Always preview your video before you include it in your presentation so that if the video appears distorted or blurry, you can undo the full screen option. Depending on the resolution of your original video file, it might appear distorted when you enlarge it. You can play a video so that it fills the entire slide (screen) when you deliver your presentation.
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