Eye shape, eye color, and exact natural hair characteristics are fully and seamlessly replaced by the user's uploaded reference image, strictly preserving the user's authentic facial identity, hair texture, and look perfectly while adapting to the pose.A high-resolution, professional portrait photograph (1:1 aspect ratio) of the man, strictly preserving his authentic facial identity, warm expression, and exact hair texture and characteristics. He is standing in the identical park setting on the gravel path, with the soft-focus green trees in the background. He is wearing the same open blue denim jacket with rolled sleeves, the same white crew-neck t-shirt, and the same light khaki pants, maintaining the exact pose with his hands in his pockets. The natural daylight illuminates the scene. The focus is sharp on the man, with a pleasing depth of field. Every detail of his face and hair is perfectly rendered.