How-to tips for editing audio in PowerPoint 2013

Source: Internet
Author: User
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How-to tips for editing audio in PowerPoint 2013

1. After selecting the audio icon in the slide, enter the time value in the fade and fade spinner of the edit group on the Play tab, as shown in Figure 1, and add a fade effect when the sound starts and ends playback. The time value entered here indicates when the fade effect lasts.

Figure 1 Adding a fade effect

2. In the edit group, click the Trim Audio button to open the Trim Audio dialog box, drag the Green start and end time sliders to set the start and end times of the audio, and when you click OK, the audio between the sliders is preserved and the rest of the audio is cropped, as shown in Figure 2.

Figure 2 Clipping Audio


Here, you can specify the clipping area of the audio by entering a time value in the start time and end time fine-tuning boxes. tags on scroll bars

Represents the current playback progress, drag it, or click on the progress bar to quickly position the playback progress to the specified location.

3, when the audio playback, click the Add Bookmark button in the "Audio Tools-play" tab bookmark Group to add a bookmark to the current playback location, as shown in Figure 3; When you select a bookmark on the play Progress bar, clicking the Remove Bookmark button deletes the selected bookmark.

Figure 3 Adding a bookmark


Bookmarks help users quickly locate the playback position while the audio is playing, press the "Alt+home" key, and the playback progress jumps to the next bookmark, and by pressing the "Alt+end" key, the playback progress jumps to the previous bookmark.

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