Sequencer.EnableRelevantThumbnails
VarUnreal Engine Var console variable.
SequencerEnableRelevantThumbnails
Description
If enabled, upon saving a sequence, tries to find a suitable frame, scrubs to it, renders a thumbnail, and saves it as thumbnail.
Usage
Sequencer.EnableRelevantThumbnails [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

