秋日红毛衣街头时尚人像

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "romantic_street_editorial_identity_lock",
      "language": "zh"
    },
    "input": {
      "mode": "image_to_image",
      "reference_image_usage": "high",
      "preserve_identity": true,
      "preserve_facial_features": true,
      "preserve_pose": true,
      "preserve_body_proportions": true,
      "preserve_hand_structure": true,
      "notes": "以参考照片为主要基准。保持完全相同的站姿、头部朝向、手抚头发的动作以及花束摆放位置。保留[红色针织毛衣]、[白色层叠蕾丝短裙]、[透肤连裤袜]和[黑色单肩包]。保留[暖色包装纸包裹的红花与白百合花束]。保留背景中欧式石质建筑立面与复古金属大门细节。强化自然肌肤纹理、针织面料肌理、蕾丝透光度与真实花瓣质感。"
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "render_style": "cinematic_natural_editorial",
      "sharpness": "crisp",
      "grain": "subtle_film",
      "color_grade": "soft_warm_daylight"
    },
    "scene": {
      "environment": "[具有古典石质建筑的优雅城市街头]",
      "lighting_style": "柔和自然的日光与温和的定向阴影",
      "background_elements": "石质墙面纹理、深色雕花金属门、人行道瓷砖"
    },
    "subject": {
      "count": 1,
      "description": "一名成年女性站在户外手捧花束",
      "expression": "柔和略带沉思的侧向眼神",
      "hair": "自然蓬松的深色微卷发",
      "makeup": "自然精致妆容，带有柔和腮红与根根分明的睫毛",
      "wardrobe": "[红色圆领针织毛衣]、[白色多层蕾丝迷你裙]、[黑色透肤丝袜]",
      "accessories": "[黑色皮革单肩包]"
    },
    "camera": {
      "shot_type": "中景全身肖像",
      "angle": "平视视线角度",
      "focus": "人物主体与花束清晰对焦，背景自然虚化",
      "lens": "85mm人像镜头",
      "depth_of_field": "适度浅景深"
    },
    "lighting": {
      "key_light": "侧面漫射自然光",
      "fill_light": "来自建筑立面的柔和环境反光",
      "skin_rendering": "真实皮肤纹理与毛孔，无过度磨皮"
    },
    "composition_rules": [
      "花束保持清晰可辨并处于核心视觉区",
      "保留人物后方建筑线条的对称美感",
      "严格遵循参考照片中的人体比例与自然体态"
    ]
  }
}