GRASS VALLEY KARRERA, Руководство пользователя

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108 KARRERA — User Manual
Section 3 — Video Mix/Effects
Period
— defines the number of frames in a Strobe Cycle.
Period
is only
available when
Time
is selected as the Strobe Type.
On Time
— sets the percentage of the period that the image is unfrozen.
The default is 0.0%.
On Time
is only available when
Time
is selected as
the Strobe Type.
Strobe Type
buttons — set the type of strobe effect that will cause the auto-
matic capture of the new image.
•
None
— turns Strobe Off
•
Time
— freezes a new image at an adjustable time interval (normal
strobe)
•
Keyframe
— freezes a new image at each keyframe
Loop
button —
ON
— starts the recursive effect
OFF
— stops the recursive effect and returns to live video
Keyframe Reset button — used to control when images are frozen. It is only
available when the
Keyframe
mode button is selected as the Strobe Type.
•
ON
— A keyframe triggers a reset, followed by a new single strobe. It
resets that loop by creating a new frozen image at each keyframe that
has the
Keyframe Reset button on.
•
OFF
— does not change the frozen image at each keyframe
Force Strobe
button — When an effect passes over or stops on a keyframe, a
single strobe event is triggered. While the effect sits on a keyframe with
keyframe-strobe on, no additional events are triggered. The "history" of the
prior single event is discarded, and a single strobe is triggered again.
•
ON
— accumulates a field/frame of video within the Output Recursive
loop.
•
OFF
— No action is taken.
Mode
buttons —
•
Over
— places the image over the remnant or “montage”.
•
Under
— places the image under the remnant.
•
Erase
— erases the image and remnant.
Show Picture
parameter button —
•
ON
— (default) displays the live video image in addition to the still mon-
tage.
•
OFF
— displays only the montage without the live video image.
Matte Control
buttons —