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AVerTV for Mac User’s Manual
25
speed of marquee.
To set the Teletext and Closed Caption
background color to Transparent,
Semitransparent or Opaque, click the
drop-down menu in Teletext Background
and Closed Caption Background section.
Changing Display Aspect
Ratio
Aspect ratio indicates the ratio of the width
of an image to its height. To switch the
aspect ratio of the display, do the following:
1
1
.
.
Click on the Video icon in the
Preference pane.
2
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Click Video button.
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In the Keep Aspect Ratio section,
choose Turn Off to extend the video. Or
select Turn On to preserve the original
width and height of an image.
OR
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1
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.
Point to menu View>Aspect Ratio.
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Select the aspect ratio of home video
you want.
4:3 and 16:9 is the two most
common aspect ratio of home
video. You can choose Free to
adjust the aspect ratio as you want.
Or select Keep Aspect Ratio to
preserve the original width and
height of an image.
You can see the difference from the
pictures below:
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o
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r
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