EVS IPDirector Version 6.0 - November 2012 Part 8 User's Manual - Manual (Page 157)

6.10.2. Activating and Deactivating the Slip Mode
How to Activate the Slip Mode
You can only activate the slip mode on one or more elements of the same source media.
To activate the slip mode on one or more elements of the timeline, proceed as follows:
1. Click the left mouse button in the upper or lower Lasso Selection area after the
elements on which to activate the slip mode.
2. Keeping this button pressed, drag the mouse from right to left over the tracks that you
want to select.
OR
The slip mode is activated on the tracks that are completely lassoed.
The elements on which the slip mode is active have yellow vertical bars displayed inside
the element, close to the transitions:
IPDirector - Version 6.00 - User Manual - IPEdit
6. Timeline 145