is the SOURCE VIDEO. Preserve its original duration, resolution,…

@video1 is the SOURCE VIDEO. Preserve its original duration, resolution, frame rate and audio. Locate the cut between the black-and-white historical dental scene and the modern color dental scene. Replace only this cut with a smooth, realistic transformation. Begin from the final black-and-white frame before the cut. At first it looks like a still archival photograph. Then the photograph gently comes to life: the patient begins breathing naturally, the dentist makes a small realistic movement with her head and hands, and the dental instrument moves slightly near the patient’s mouth. While the historical scene comes alive, the people and objects slowly adjust toward the positions shown in the first modern color frame after the cut. Keep the patient’s head and dental chair as the main fixed visual anchors. The historical patient’s head, face and body gradually move into the exact position of the modern patient. The old dentist’s hands and dental instrument smoothly move toward the position of the modern doctor’s gloved hands and instrument. The old dental chair progressively changes its shape and proportions to match the modern gray chair. As the positions begin to match, the black-and-white image gradually gains natural color. Introduce color locally and physically across the existing objects: natural skin tones appear on the faces and hands, the medical clothing becomes clean white, the chair becomes gray, and subtle blue details appear in the modern clinic. At the same time, the historical room gently transforms into the modern clinic. Old furniture, walls, window blinds and equipment continuously change their geometry, materials and lighting until they match the modern frame. Use smooth feature correspondence and continuous geometric transformation. Each person and object must physically evolve into its matching person or object. Maintain one coherent image in every frame. Do not show the black-and-white and color shots simultaneously. Do not overlap the two images. Do not use a crossfade, dissolve, double exposure, ghosting, flash, glowing ring, energy wave or decorative transition effect. Add a subtle slow camera push-in throughout the transformation. The camera movement should help align the historical composition with the modern composition without becoming noticeable. The transition should feel like an old photograph waking up, beginning to move and naturally becoming the real modern scene. Finish exactly on the first color frame after the original cut, then continue with the unchanged modern footage from @video1.