Clips that appear in the Browser with a red slash through them. Clips may be offline because they haven't been captured yet, or because the media file has been moved to another location. To view these clips properly in your project, you must recapture them or reconnect them to their corresponding source files at their new locations on disk.
Offline editing
The process of editing a program at a lower resolution to save on equipment costs or to conserve hard disk space. When the edit is finished, the material can be recaptured at a higher quality, or an EDL can be generated for re-creating the edit on another system.
OMF(Open Media Framework)
OMF is an edit data interchange format.
On the fly
The process of setting an In or Out point as the clip is playing in the Viewer or on the Timeline.
Opacity
The degree to which an image is transparent, allowing images behind to show through.
Outgoing clip
The clip that is on the left-hand side of the cut point or the A-side of the transition.
Out of sync
When the audio of a track has been shifted horizontally in the Timeline from the video track causing it to no longer match the video track.
Out point
The edit point entered in the Viewer, Canvas, or Timeline where an edit will end.
Overlays
Icons or text that are displayed over the video in the Viewer and Canvas windows while the playhead is parked on a frame to provide information about that frame.
Overwrite edit
An edit where the clip being edited into a sequence replaces an existing clip. The duration of the sequence remains unchanged.
