: Editors use these lightweight files in software like Adobe Premiere Pro or DaVinci Resolve to prevent system lag during complex edits.
: Systems use these as "thumbnails in motion," allowing users to hover over a file to see a quick 10–20 second scrub of the footage. Performance Benefits Low Latency Instant playback start with minimal buffering. Storage Savings Video Preview H26420 mp4
: Often set to a specific ceiling (potentially what "20" refers to in your query, such as 2.0 Mbps or a specific profile) to balance clarity with load speed. Workflow Integration : Editors use these lightweight files in software