Kling O1 帧间转场(Constraint Sandwich) prompt

Scene: A bridge between two reference frames (Start = frame A, End = frame B); ambient lighting matched. Characters: Whoever is in frame A and frame B; identity preserved. Action: Animate the transition between these frames. Keep the same character identity. Match the lighting. Cinematic slow drift. Camera: Slow drift along the implied motion vector between the two frames. Audio & Style: Subtle ambient pad; cinematic stillness.