Matrox Electronic Systems Matrox RT.X2 User Manual

Page 30

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22

Chapter 3, Defining Your Adobe Premiere Pro Settings

4

Under

Video Luma Level

, select the type of processing that you want to be

applied to luminance levels in your video when rendering and previewing
video in a sequence:

$

Broadcast

Processes video using the standard legal range of luminance

levels for broadcast video. Any super black or super white luminance levels
(that is, levels that fall below the standard black level or exceed the standard
white level) are clipped.

$

Post Production

Processes video for post production. Any super black

or super white luminance levels in your video are retained.

5

Under

Error Reporting

, select

Report dropped frames on playback

if

you want to be warned each time frames are dropped when you play back
video from the

Timeline

panel. Otherwise, clear this option.

¦

Note

Once playback of the sequence has stopped, a red bar will appear over

segments of the sequence that have dropped frames (even if you don’t choose
to report dropped frames).

6

Under

Frame Hold

, select

Enable Frame Hold

if you want to use Adobe

Premiere Pro’s Frame Hold to freeze on a particular frame of a clip in a
sequence. When you do this, any Frame Hold effects applied to your clips
will require rendering. If you’ve selected

Enable Frame Hold

and

encounter repeated frames when playing back nested sequences or clips with
negative speed changes, or you find that segments are identified with a red
bar that don’t actually require rendering, you can clear this option. When
you do this, however, any Frame Hold effects you’ve applied will be ignored.

7

Under

Premiere Pro Accelerated Effects

, you can select various options

for your realtime/accelerated Premiere Pro effects. For example, you can
choose to disable certain features and specify how you want your Motion
effects to be processed. For details, see

“Selecting options for accelerated

Premiere Pro effects”

on page

24

.

8

Under

Realtime Indicator Threshold

, drag the slider to set the threshold at

which Matrox RT.X2 determines that a segment in the

Timeline

panel is

realtime. Drag to the left to set a lower (safer) threshold, or to the right to set
a higher (more aggressive) threshold. For example, if you find that Matrox
RT.X2 does not identify any segments as being non-realtime (that is, with a
red bar) and you have dropped frames when you export your project to tape,
you can set a safer threshold to force more segments to require rendering and
avoid having dropped frames. Alternately, if you find that some segments are
identified with a red bar but they don’t have dropped frames, you can set a
more aggressive threshold.

9

Under

Audio Conform/Waveform File Creation

, indicate whether or not

you want audio conform and .pek (waveform) files to be created when you
import clips to your project:

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