雪景中的滑雪服冬季写真

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_winter_sport_lifestyle_portrait"
    },
    "references": {
      "reference_image_1": {
        "source": "the reference photo",
        "purpose": "POSE_COMPOSITION_STYLE_ANCHOR",
        "strict_lock": true,
        "preserve_pose": true,
        "preserve_body_proportions": true,
        "preserve_skin_texture": true
      }
    },
    "output_settings": {
      "aspect_ratio": "3:4",
      "orientation": "portrait",
      "render_style": "natural_winter_lifestyle_photoreal",
      "sharpness": "crisp_subject_soft_background",
      "film_grain": "subtle",
      "color_grade": "cool_winter_neutral_skin",
      "dynamic_range": "natural",
      "skin_rendering": "real_texture"
    },
    "creative_prompt": {
      "scene_summary": "积雪松林中的超写实冬季生活风人像摄影。一位年轻女性站在积雪小径上，身穿[带白色侧边条纹的藏青色修身滑雪服]，头戴[蓬松白色毛皮帽]。她戴着[厚实的白色羊羔毛连指手套]，双手扶着帽子，对着镜头俏皮地嘟起嘴巴。展现惬意、运动而真实的随拍质感。",
      "environment": {
        "location": "被积雪覆盖的针叶林小径",
        "weather": "初雪，轻微飘落的雪花",
        "background": "挂满白雪的茂密松树，柔和虚化",
        "ground": "自然压实的积雪小径",
        "atmosphere": "清冷、舒适惬意的冬日白昼"
      },
      "subject": {
        "wardrobe": {
          "outfit": "[带白色侧边条纹的藏青色修身滑雪服，哑光科技面料]",
          "hat": "[绒毛细腻可见的蓬松白色毛皮帽]",
          "gloves": "[厚实的白色羊羔毛连指手套]"
        },
        "styling": {
          "hair": "[自然垂落的深色微卷长发，几缕发丝轻拂脸庞]",
          "makeup": "简约自然裸妆，真实可见的皮肤肌理与毛孔"
        },
        "pose": "双手抬起扶住帽子，手肘弯曲，姿态放松",
        "expression": "俏皮嘟嘴，目光直视镜头",
        "anatomy_constraints": "肢体比例自然协调，手套内手部结构真实"
      },
      "camera_style": {
        "framing": "半身人像，主体居中",
        "lens_feel": "35mm生活纪实镜头感，浅景深",
        "focus": "面部与服饰锐利清晰，背景柔和虚化",
        "lighting": "柔和漫射的阴天冬季自然光"
      }
    }
  }
}