Chapter 8: Add sound and movement to slides
To compress media files 1. Save the PowerPoint presentation, and then display the Info page of the Back- stage view.
Info page of the Backstage view
2. Note the total size of the presentation, the size of the media files in the presen- tation, and the number of files that have been trimmed. 3. On the Info page, click the Compress Media button, and then click the level of compression you want. In the Compress Media window, PowerPoint itemizes the media elements and their compression levels, and reports the total space savings.
Compressing media files can make a big difference in file size
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