Insert a New Scene with H3 Max

Pick a point in your video, describe what should happen, and H3 Max generates a 5–13 second scene that cuts back to your original footage.

A new shot in the middle of a clip

A 10-second skate clip with a 5-second scene inserted at 4 s; the original footage resumes at 5 s.

H3 Max768P10s → 15s

New angle on the rooftop rail

H3 Max adds a low, close angle of the board on the rooftop edge, then cuts back to the original shot without a visible seam.

Cut to a slow-motion close-up of the skateboard wheels spinning at the rooftop edge, sparks flying off the metal rail, warm golden sunset light and lens flare.

What H3 Max Insert Video does

Built on fal.ai's H3 Max insert endpoint.

Two points, one new scene

Choose where the new scene starts and where your original footage picks up again.

5 to 13 seconds

Generate a new scene of 5 to 13 seconds; anything between the two points is replaced.

Matches your footage

Color matching keeps the new scene close to the look of the clips around it.

Optional reference images

Add up to 4 images of a character, object or place to show in the new scene.

How to insert a scene

Three steps in the generator.

1

Choose a video

Upload an MP4 or MOV, or pick one of your videos.

2

Set the two points

Play the preview and click "Use current frame" for the insert point and the resume point.

3

Describe the scene

Write what happens in the new scene, pick its length and resolution, then generate.

Insert video FAQ






Add the shot your video is missing

Choose a video, set two points and describe the new scene.