Defining your video preview settings, Defining your video, Preview settings – Matrox MXO2 PCIe Host Adapter User Manual

Page 93

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Defining your video preview settings

Defining your video preview settings

When you select an MPEG-2 I-frame, uncompressed 10-bit, or uncompressed
8-bit sequence preset, an appropriate Matrox preview file format and codec are
automatically set for rendering your video previews on MXO2. When you create
a custom preset using a Matrox codec editing mode, you can specify the Matrox
codec that you want to use to render your video previews. To check your video
preview settings, choose

Sequence > Sequence Settings

.

Depending on your sequence’s video format, you can select a different preview
file format or Matrox codec to render your video previews. For details on
configuring the Matrox MPEG-2 I-frame codec settings, see

“Selecting your

MPEG-2 I-frame settings”

on page

81

.

Remarks

• For an SD sequence, make sure that the preview file format matches your

sequence’s format (standard or widescreen).

• To use the Matrox MPEG-2 I-frame codec for rendering video previews in

an NTSC or 486p sequence, select the appropriate MPEG-2 I-frame preview
file format, such as

MPEG-2 I-frame NTSC Standard

for a Matrox NTSC

standard sequence.

• If you set the bit depth for your video output on MXO2 to 10-bit, you must

use the Matrox 10-bit uncompressed codec for rendering video previews.
You must also select

Maximum Bit Depth

in order to output 10-bit video

when the playback is paused. For more information, see

“About the Matrox

10-bit editing workflow”

on page

55

.

For details on specifying additional settings for your video previews, see your
Adobe Premiere Pro documentation.

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