Tektronix 2200 Manual Do Utilizador

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B-1
B
Appendix B — Keyframe 
Facts
Keyframe Timelines
Master Timeline
The Master Timeline is a tool for developing a consistent set of 
rules and operations for editing effects and synchronizing events 
across multiple independent timelines. The Master Timeline is a 
single timeline representation of the two-dimensional view of 
multiple E-MEM level timelines.
The Master Timeline is composed of the timelines of all currently-
enabled
 E-MEM levels. Any keyframe that is present on an enabled 
E-MEM level is represented as a keyframe on the Master Timeline. 
All editing rules are based on the Master Timeline keyframes. All 
editing operations are performed on the delegated E-MEM levels.
The Master Timeline is displayed graphically in the Keyframe 
Timeline menu as the topmost timeline. The Current Time 
Position on the Master Timeline determines the editing rules for 
the editing and clipboard operations (Insert Before, Insert After, 
Mod, Cut, Copy, Paste), as well as the effect-positioning 
operations (Prev, Next, Go To Time, Go To KF) and the Run 
Control modifiers (Stop Next KF).
If just one E-MEM level is enabled, the Master Timeline and the 
E-MEM timeline are exactly the same. With multiple E-MEM 
levels enabled, there will be a keyframe on the master timeline 
corresponding to each and every keyframe on each enabled 
E-MEM level.