Reference & editing workflows
AI Video Background Replacement Guide
A believable background replacement must match perspective, scale, lighting and parallax. The foreground should not be regenerated unnecessarily.
Foreground lock
Identity, wardrobe, pose timing and silhouette.
Perspective
New background horizon and camera height should match the shot.
Lighting
Adapt contact shadows and bounce light.
Parallax
Background movement must remain consistent with the original camera motion.
A practical reference workflow
- Identify the exact role of every reference: identity, product, environment, motion, start frame, end frame or edit target.
- Write down the elements that must remain unchanged before describing motion or edits.
- Describe one primary change at a time: action, camera, lighting, background, style or continuation.
- End with a stable target state that can be reviewed, edited or used as the next clip reference.