🚨 Faint Detection in a User-Defined Alert Zone

Instructions:

1. Upload a video.
2. Click Load First Frame to Editor to extract a frame.
3. Add a drawing layer and draw your alert zone using red strokes.
4. Click Preview Alert Zone to verify the polygon approximation.
5. Adjust the polygon approximation if needed.
6. Process the video; detection will only occur within the alert zone.