节日情侣圣诞时尚大片肖像

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photorealistic_couple_holiday_editorial",
      "priority": "highest"
    },
    "references": {
      "female_character_reference_image": "女性参考照片",
      "male_character_reference_image": "男性参考照片",
      "pose_reference_image": "姿势参考照片"
    },
    "output_settings": {
      "aspect_ratio": "2:3",
      "orientation": "portrait",
      "render_style": "high_fashion_holiday_editorial_photography",
      "sharpness": "crisp_and_natural",
      "film_grain": "minimal",
      "color_grade": "warm_luxury_rich_tones"
    },
    "hard_constraints": [
      "严格仅限两人：一男一女。",
      "如提供参考图，保持完全一致的面部特征与外貌。",
      "姿势与构图：亲密相拥，男士亲吻女士面颊，女士双臂环绕其颈部，亲密的双人半身特写构图。",
      "无任何文字、水印或品牌标志。",
      "双手、手指和牙齿结构精准自然，无多余肢体或畸变。",
      "逼真的真实皮肤质感，杜绝塑料磨皮感。",
      "奢华节日格调，严禁廉价派对道具或夜店霓虹光。"
    ],
    "creative_prompt": {
      "scene_summary": "高奢节日时尚大片肖像。一对优雅的情侣站在挂满暖光小彩灯和深红饰品的圣诞树前相拥。女士身穿一袭修身剪裁的[红色]晚礼服，带优雅垂褶，妆容精致高贵，抹经典正红唇膏与柔暖修容，丰盈光泽的深棕色大波浪卷发，指甲涂着深红色甲油。男士温柔亲吻她的脸颊，她对着镜头含蓄浅笑。男士身着剪裁考究的黑色西装搭配挺括白衬衫及红色真丝口袋巾，发型干练，留着整洁胡须，单手揽在她的腰间。光影采用高端时尚影棚柔光闪光灯，配合圣诞树灯串带来的梦幻暖色焦外光斑，阴影精致立体。背景为高档室内中性色墙面。使用85mm人像镜头拍摄，f/1.8大光圈营造出如奶油般细腻的浅景深，同时使二人面部细节极为清晰锐利。"
    },
    "negative_prompt": [
      "文字、标志、水印",
      "多余人物、背景杂人",
      "模糊面部、变形眼眸",
      "面部特征漂移走样",
      "畸变解剖结构、多余手指、断指、怪异双手",
      "插画、3D渲染、CGI、卡通、动漫感",
      "塑料假皮、过度磨皮滤镜",
      "强硬过曝闪光、死白高光",
      "霓虹夜店光效、饱和人造杂光",
      "杂乱凌乱的房间"
    ]
  }
}