Matrox MXO2 Installation And User Manual page 206

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page) to 8-bit, and then change back to 10-bit after you've completed your
capture.
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If you're capturing to a Matrox MPEG-2 I-frame format, click the
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Configure
for capture in Matrox A/V Tools are the same as when you capture using
Adobe Premiere Pro. For more details, see
settings"
Under Aspect Ratio Conversion , specify the type of aspect ratio
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conversion that you want to be applied to your captured video (used when
upscaling or downscaling video during capture only):
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¦ Note
will be captured as horizontally compressed 4:3 (anamorphic) video. To
display the video with the correct proportions on an NTSC or PAL monitor,
select the 16:9 display setting on the monitor.
Select Use Automatic Gain Control (AGC) if you want the gain of your
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composite or S-Video input signal to be adjusted automatically to
compensate for very bright or dark images. This improves the brightness or
contrast of your picture.
From the Input Type list, select the type of equipment you're using for
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capture:
Chapter 11, Using Matrox A/V Tools
Matrox MPEG-2 I-frame
format using the 4:2:2 Profile @ Main Level at a selected data rate (SD
resolution only).
Matrox MPEG-2 I-frame HD
format using the 4:2:2 Profile @ High Level at a selected data rate (HD
resolution only).
button to configure your settings. The MPEG-2 I-frame settings
on page 80.
Captures the widescreen 16:9 picture as letterbox
16x9 Letterbox
video by adding black bars at the top and bottom of the picture for display
on a standard 4:3 television screen.
4x3 Pillarbox Captures the standard 4:3 picture as pillarbox video by
adding black bars at the left and right sides of the picture for display on a
widescreen 16:9 television screen.
Captures the widescreen 16:9 picture by evenly cropping
Center Cut
the left and right sides of the picture for display on a standard 4:3
television screen.
Center Zoom Captures the standard 4:3 picture by evenly cropping the
top and bottom edges of the picture for display on a widescreen 16:9
television screen.
When capturing to an SD 16:9 format, such as NTSC 16:9, the video
Captures video to MPEG-2 intra-frame
Captures video to MPEG-2 intra-frame
"Selecting your MPEG-2 I-frame