Open a PPT file, click to insert a video, and click to save. You can see that the file takes up a very large space at this time. At this time the file is up to 10M.
Click to enter the file menu and you will see an information option below.
Click to enter the information option, we can see that PPT itself can compress the video.
Click to select the compression option. We can choose according to the scene we play. Generally, the lowest definition can be selected for projection playback.
Click to select the resolution and the file will be compressed. After the compression is completed, the file will be reduced.
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