Gemini reads the YouTube URL and finds timestamped highlights. The uploaded file is only used as the matching source for the final cuts.
The uploaded video stays on your device and is only cut at the timestamps returned from YouTube. Its audio is not transcribed.
Controls how much of the YouTube video Gemini should inspect, from the beginning onward.
Center-crops each clip to vertical 9:16 at 720ร1280. Original clips remain available.