Gemini Nano Banana Pro 模拟图像

json Gemini Nano Banana Pro Prompt: {Slept "image_generation": { "face_preservation": { "use_reference_face_only": true, "preserve_original": true, "accuracy": "100% identical facial features, skin texture, expression and proportions" }, "subject": { "gender": "female", "pose": { "description": "sitting sideways on a wooden beach café chair, one arm resting on the chair’s backrest while the other gently touches her cheek; relaxed and natural posture with shoulders slightly turned toward the camera" }, "expression": "soft playful smile, eyes looking slightly to the side as if reacting to someone calling her name", "hairstyle": "wet, slicked-back hair, naturally wavy and tucked behind ears", "clothing": { "top": "white semi-sheer long-sleeve beach shirt", "bottom": "white shorts", "accessories": [ "small gold hoop earrings", "thin bracelet on right wrist", "light pink/coral nail polish" ] } }, "environment": { "setting": "beachside restaurant or café", "background_elements": [ "wooden ceiling with woven lampshades", "soft golden ambient lights", "sunlit summery atmosphere", "people relaxing and dining in the background", "warm wooden textures" ], "lighting": { "type": "natural daylight with warm indoor accents", "tone": "sunlit, warm, summery", "highlights": "soft glow on cheeks, forehead, and collarbones" } }, "composition": { "camera_type": "handheld or lifestyle camera", "framing": "mid-shot portrait, seated pose", "angle": "slightly above eye level, capturing the relaxed body posture and background atmosphere", "color_palette": "warm tans, whites, light browns, soft skin tones" }, "aesthetic": { "style": "hyper-realistic lifestyle café portrait", "mood": "playful, relaxed, summery and natural", "clarity": "sharp details, warm tones, lifelike texture" }, "output": { "quality": "ultra-high-resolution", "render_style": "photorealistic" } } }