Set the 'play' options for a video in your presentation
网页You can use the playback options in PowerPoint to control how and when a video appears in your presentation. You can play a video in full screen mode or resize it to dimensions that you specify. You can also control the volume, play the video repeatedly (in a loop), and show the media controls.
Tips for improving audio and video playback and compatibility in ...
网页If you experience slow playback, a lag between audio and video, audio stuttering, and frames being lost, there are a few tips that may be able to help you to improve the audio and video playback and compatibility of any media you include in your presentation.
Tips for improving the performance of your presentation
网页You can improve playback and performance and save disk space by compressing your media files.
Set the start time and speed of an animation effect
网页In PowerPoint, you can control when an animation effect starts and the speed at which it happens. You can even repeat or rewind the effect to get just the right look and feel for your presentation. This article shows you a few ways to fine-tune the …
Are you having video or audio playback issues? - Microsoft Support
网页This article offers some suggestions for compatibility and troubleshooting. To avoid audio or video playback issues in PowerPoint, you can optimize media files you've inserted into your presentation for compatibility on other devices.
Turn your presentation into a video - Microsoft Support
网页So you have two options for turning your presentation into a video that's ready to view: Save/export your presentation to a video file format (.mp4 or .wmv). Save your presentation as a PowerPoint Show (.ppsx) file. (A PowerPoint Show appears full-screen in Slide Show, ready to view immediately.)
Set the timing and speed of a transition - Microsoft Support
网页Use Duration to set transition speed. A shorter duration means that a slide advances faster, and a larger number makes the slide advance more slowly. Select the slide that has the transition that you want to modify.
Record a slide show with narration and slide timings
网页During playback, your animations, inking actions, laser pointer, audio and video play in sync. Preview the recorded audio. In Normal view, click the sound icon in the lower-right corner of the slide, and then click Play. Set the slide timings manually
Play music or other sounds automatically when a slide appears
网页There are different ways to play it automatically when you get to that slide in your presentation: To start the audio immediately when the slide appears during the presentation, use the options on the Playback tab. To start the audio after a delayed interval of time that you set, use Animation options.
Add and record audio in PowerPoint - Microsoft Support
网页Add audio to your PowerPoint presentation. Play music for the duration of your slide show. Training: Add and record audio, such as music, narration, or sound bites, to your PowerPoint presentation and select the playback options. Watch this video to learn how.