Tektronix 2200 Manual Do Utilizador
B-2
Appendix B — Keyframe Facts
If the keyframes occur at different points in time on the various
enabled E-MEM levels, it is possible that the keyframe durations
on the Master Timeline will not match any of the individual
E-MEM keyframe durations.
enabled E-MEM levels, it is possible that the keyframe durations
on the Master Timeline will not match any of the individual
E-MEM keyframe durations.
The Master Timeline provides consistency so that when editing
across multiple E-MEM levels, the relative keyframe positioning
is maintained. That is, an Insert or Paste operation will increase
the effect duration of all E-MEM timelines by the same amount,
and all keyframes occurring after the insert point will “ripple” or
slide out in time by the same duration. A Cut operation will
delete the same amount of time from each E-MEM level timeline,
and all subsequent keyframes will “ripple” or slide inward in time
by the same duration.
across multiple E-MEM levels, the relative keyframe positioning
is maintained. That is, an Insert or Paste operation will increase
the effect duration of all E-MEM timelines by the same amount,
and all keyframes occurring after the insert point will “ripple” or
slide out in time by the same duration. A Cut operation will
delete the same amount of time from each E-MEM level timeline,
and all subsequent keyframes will “ripple” or slide inward in time
by the same duration.
Whenever the state of the Enabled E-MEM levels changes, the
Master Timeline is updated to reflect those changes.
Master Timeline is updated to reflect those changes.
Enables and Delegates
The E-MEM system is divided into functional levels. Some or all
of the levels contribute to the overall look of a given effect. Those
levels must run in sync with each other in order for the effect to
look right.
of the levels contribute to the overall look of a given effect. Those
levels must run in sync with each other in order for the effect to
look right.
When an effect is run from the E-MEM panel, all levels which
contribute to the effect must be enabled. All enabled levels will
respond to run commands from the E-MEM panel.
contribute to the effect must be enabled. All enabled levels will
respond to run commands from the E-MEM panel.
When an effect is created, keyframes could be inserted on all
enabled levels; however, doing so would make it more difficult to
modify the effect. To facilitate placing keyframes at different times
on different levels, effect editing operations are limited to delegated
levels only.
enabled levels; however, doing so would make it more difficult to
modify the effect. To facilitate placing keyframes at different times
on different levels, effect editing operations are limited to delegated
levels only.
A level may be in one of three states:
■
Not enabled and not delegated (does not appear in Timeline
menu)
menu)