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آموزش کاملPowerPoint 2010 -EN
[h=2]Inserting Videos
[h=3]Edit and Format Video
The Playback tab has several options that you can use to edit your video. For example, you can
trim your video so that it will only play an excerpt, add a fade in and fade out , and add bookmarks
that allow you to jump to specific points in the video.
Most of the features on the Playback tab can only be used with videos that are inserted from a file. They will not work with embedded videos.
[h=2]Inserting Videos
[h=4]To Trim the Video:
From the
Playback tab, click the
Trim Video command. The Trim Video dialog box will appear.
Use the
green and
red handles to set the start time and end time.
To preview the video file, click the
Play button.
Adjust the green and red handles again if necessary, and then click
OK .
[h=2]Inserting Videos
[h=4]To Add a Fade In and Fade Out:
On the
Playback tab, locate the
Fade In and
Fade Out fields.
Type in the desired values, or use the
up and
down arrows to adjust the times.
[h=2]Inserting Videos
[h=4]To Add a Bookmark:
Click the
Play/Pause button to play the video, and when you have located the part that you want to
bookmark,
pause it. You can also click the
timeline to locate the desired part of the video.
From the
Playback tab, click
Add Bookmark .
A small circle will appear on the timeline to indicate the bookmark.
You can now click the bookmark to jump to that location.
[h=2]Inserting Videos
Select the bookmark.
From the
Playback tab, click
Remove Bookmark . The bookmark will disappear.
[h=2]Inserting Videos
[h=4]Video Options
There are other options that you can set to control how your video plays, and these are found in the
Video Options group on the
Playback tab.
Volume: Changes the audio volume in the video.
Start: Controls whether the video file starts automatically or when the mouse is clicked .
Play Full Screen: Lets the video fill the entire screen while it is playing.
Hide While Not Playing: Hides the video when it is not playing.
Loop until Stopped: Causes the video to repeat until it is stopped.
Rewind after Playing: Causes the video to return to the beginning when it is finished playing.
[h=2]Inserting Videos
[h=3]Formatting the Appearance of the Video
Much like pictures , PowerPoint allows you to format the appearance of the video by applying a
video style , adding a border , changing the shape , applying effects such as 3-D rotation, making
image corrections , and adjusting the color . You can also add a poster frame , which is the placeholder
image that your audience will see before the video starts playing. The poster frame is often just a frame
taken from the video itself, but you can also use a different image if you prefer.
[h=2]Inserting Videos
[h=4]To Create a Poster Frame:
Select the video.
Start playing the video. When you see the frame that you want to use, click the
Play/Pause button to pause it.
From the
Format tab, click the
Poster Frame command. A drop-down menu will appear.
Select
Current Frame .
The current frame will become the poster frame.
If you would prefer to use a picture from your computer, you can select
Image from file from the menu.
[h=2]Inserting Videos
[h=4]To Apply a Video Style:
Select the video. The
Format tab will appear.
Select the
Format tab.
In the
Video Styles group, click the
More drop-down arrow to display all the video styles.
Select the desired style.
The new style will be applied to the video.
[h=2]Inserting Videos
[h=3]Challenge!
Open an
existing PowerPoint presentation . If you want, you can use this
example .
Insert a
video from a file on your computer , if you have one. If you are using the example, add a video to Slide 6.
Preview the video.
Trim the video.
Add a
Fade In and
Fade Out .
Add a
poster frame .
Experiment with the different
Video Options on the
Playback tab.
[h=2]Inserting Audio
[h=3]Introduction
PowerPoint allows you to
add sound to your presentation, which opens up a lot of possibilities. Perhaps you want to
add
background music to one slide, a
sound effect to another, and maybe even add some
narration or
commentary
to a few slides. You can either add an
audio file from your computer , or you can browse PowerPoint's collection of
Clip Art Audio . You can then edit the sounds within PowerPoint so that they are tailored to your presentation.
In this lesson, you will learn how to
insert sounds into a presentation and
edit them.
[h=2]Inserting Audio
[h=4]To Insert Audio from a File on Your Computer:
From the
Insert tab, click the
Audio drop-down arrow and select
Audio from File .
Locate and select the desired audio file and then click
Insert .
The audio file will be added to the slide.
[h=2]Inserting Audio
[h=4]To Insert Clip Art Audio:
From the
Insert tab, click the
Audio drop-down arrow and select
Clip Art Audio . The Clip Art pane will appear on the right.
Enter keywords in the
Search for: field and click
Go .
The results will appear in the Clip Art pane. To preview an audio file, right-click the file and select
Preview/Properties .
A dialog box will appear, and the audio file will start playing automatically (it may take a few seconds to load). To play it again, press the
Play button.
When you're finished previewing the file, click
Close .
Once you have found the audio file that you want to use, click it to insert it into the slide.
[h=2]Inserting Audio
[h=3]Recording Your Own Audio
Sometimes, you may want to record audio directly into a presentation, for example if you want the
presentation to include narration . Before you begin, make sure that you have a microphone that is
compatible with your computer; many computers have built-in microphones or ones that can be plugged into the computer .
[h=2]Inserting Audio
[h=4]To Record Audio:
From the
Insert tab, click the
Audio drop-down arrow and select
Record Audio .
Type a
name for the audio recording, if desired.
Click the red
Record button to start recording.
When you're finished recording, click the
Stop button.
To preview your recording, click the
Play button.
When you're done, click
OK . The audio file will be inserted into the slide.
[h=2]Inserting Audio
[h=3]Working with Audio
Just like with videos, you can modify your audio files using the various features of the Playback tab. For
example, if you add a song to a slide, you can trim it so that it will only play one section of the song, and
you can add a fade in and fade out to smooth out the beginning and end. You can also add bookmarks
that allow you to jump to specific points in the audio file.
[h=2]Inserting Audio
[h=4]To Trim the Audio:
From the
Playback tab, click the
Trim Audio command. The Trim Audio dialog box will appear.
Use the
green and
red handles to set the start time and end time.
To preview the audio file, click the
Play button.
Adjust the green and red handles again if necessary, and then click
OK .
[h=2]Inserting Audio
[h=4]To Add a Fade In and Fade Out:
On the
Playback tab, locate the
Fade In and
Fade Out fields.
Type in the desired values, or use the
up and
down arrows to adjust the times.
[h=2]Inserting Audio
[h=4]To Add a Bookmark:
Click the
Play/Pause button to play the audio file, and when you have located the part that you
want to bookmark,
pause it. You can also click the
timeline to locate the desired part of the audio file.
From the
Playback tab, click
Add Bookmark .
A small circle will appear on the timeline to indicate the bookmark.
You can now click the bookmark to jump to that location.
[h=2]Inserting Audio
[h=4]To Remove a Bookmark:
Select the bookmark.
From the
Playback tab, click
Remove Bookmark . The bookmark will disappear.