卧室抓拍直闪胶片肖像

{
  "model": "gemini-nano-banana-pro",
  "task": "image_generation",
  "style": "cinematic_realism",
  "scene": {
    "setting": "带有亲切生活气息的小卧室",
    "background": "贴满拍立得照片、手写便条、素描草图以及用胶带粘贴的回忆拼贴墙面",
    "time_of_day": "夜晚",
    "mood": "怀旧、宁静、温馨，带有一种真实的微乱感"
  },
  "subject": {
    "type": "年轻女性",
    "pose": "身体微微前倾，双肩放松微驼，双手随意搭在腿部附近",
    "expression": "柔和的浅笑，带着一丝疲惫却放松自如的真实表情",
    "hair": "略显凌乱的深色头发随意扎在脑后，几缕发丝垂落在脸颊旁",
    "wardrobe": "宽松款[浅色系扎染卫衣]，休闲舒适版型"
  },
  "composition": {
    "framing": "中特写肖像",
    "camera_angle": "平视视线角度",
    "focus": "面部对焦锐利，背景平滑虚化",
    "background_detail_level": "细节清晰但柔和弱化",
    "rule_of_thirds": true,
    "depth_of_field": "浅景深"
  },
  "lighting": {
    "primary_light": "机顶直打闪光灯",
    "flash_style": "复古傻瓜胶片机直闪风格，带有略微硬朗的高光与真实阴影",
    "ambient_light": "昏暗微暖的室内环境光",
    "contrast": "适度对比度搭配柔和中间调",
    "skin_tone": "保留自然肌理与原生肤色，绝无磨皮"
  },
  "camera": {
    "camera_type": "35毫米傻瓜胶片相机",
    "lens": "35mm",
    "aperture": "f/2.8",
    "shutter_speed": "1/60",
    "iso": 800,
    "film_stock_emulation": "Kodak Portra 400",
    "grain": "细腻至中等的真实胶片颗粒",
    "vignette": "微妙暗角"
  },
  "color_grading": {
    "palette": "低饱和柔和浅色调，暖米色墙壁，柔和中性阴影",
    "tone": "微降饱和度的怀旧影调",
    "highlights": "微暖",
    "shadows": "冷中性"
  },
  "texture_and_realism": {
    "skin_detail": "真实毛孔、轻微泛红与细微原生瑕疵完整保留",
    "fabric_detail": "卫衣布料织物纹理与自然褶皱清晰可见",
    "wall_texture": "纸张边缘感、胶带痕迹及轻微墙面颗粒感"
  },
  "post_processing": {
    "sharpness": "自然",
    "clarity": "中偏低",
    "bloom": "无",
    "hdr": "关闭",
    "retouching": "无修饰"
  },
  "negative_prompt": [
    "塑料质感皮肤",
    "过度磨皮脸部",
    "AI美颜滤镜",
    "过度饱和色彩",
    "影棚布光",
    "过于对称的五官",
    "过锐数字数码感",
    "动漫风格",
    "卡通风格",
    "油亮反光的嘴唇",
    "虚假的合成毛孔材质"
  ],
  "output": {
    "aspect_ratio": "9:16",
    "resolution": "高",
    "quality": "真实摄影画质",
    "export_look": "未经修饰的胶片底片扫描质感"
  }
}