Replace face with second image, original ratio AI Image Prompt

Content: Face swap instruction: Replace face in first image with face in second image, keeping original ratio. No other scene, style, etc.

Pros: 1. Simple and clear instruction, easy to understand. 2. Directly specifies input and output targets.

Cons: 1. Lacks constraints on face shape, expression, lighting, etc., result may be unpredictable. 2. Only applies to two-image fusion, not complex scenes.

Reference image: Obvious dependency on reference images (first and second image)