# GPT Image Hub prompt

## 罗马斗兽场暮色人像写真
- URL: https://www.gptimagehub.com/zh-CN/library/twilight-portrait-by-the-roman-colosseum
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-4237
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Ftwilight-portrait-by-the-roman-colosseum
- Category: 人像与摄影
- Model: nanobanana2-lite
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: 斗兽场, 罗马, 蓝调时刻, 人像摄影, 电影感, 旅行摄影
- Updated: 2026-10-27T03:00:53.098Z
- Created: 2026-10-27T03:00:53.098Z

生成黄昏蓝调时刻俯瞰罗马斗兽场的时尚女性电影感肖像。可自定义服装颜色、姿态或背景名胜以适配不同旅拍场景。

### Full prompt
```text
{
  "scene_manifest": {
    "version": "3.1.0",
    "request_type": "photorealistic_generation",
    "compositional_settings": {
      "aspect_ratio": "3:4",
      "framing": "中景镜头",
      "camera_angle": "平视视线",
      "subject_orientation": "朝向左侧的侧面视点"
    }
  },
  "subject_entity": {
    "demographics": {
      "gender": "女性",
      "age_cohort": "青年",
      "ethnicity_marker": "欧洲裔",
      "archetype": "旅行博主 / 奢华风尚"
    },
    "physical_attributes": {
      "hair": {
        "color_technique": "蜜糖金色渐变染发",
        "texture_descriptors": ["长发", "波浪卷"],
        "current_state": "手正抚过发丝"
      },
      "face": {
        "makeup_style": "柔美精致妆容",
        "specific_features": ["清晰眼线", "细腻自然的皮肤纹理"],
        "expression_gaze": "若有所思，望向远方"
      }
    },
    "styling_and_apparel": {
      "upper_garment": {
        "color": "[红色]",
        "type": "无袖短款露脐上衣",
        "cut": "深V领",
        "fit": "修身优雅"
      },
      "lower_garment": {
        "color": "[红色]",
        "type": "同色高腰短裙套装"
      },
      "adornments": {
        "wristwear": ["银手镯", "金手镯"],
        "grooming": "精致修剪的美甲"
      }
    },
    "pose_and_action": {
      "primary_posture": "端庄优雅地坐在风化石台上",
      "limb_placement": {
        "legs": "双腿交叉",
        "arms": "单手抬起抚弄秀发"
      }
    }
  },
  "environmental_context": {
    "geo_location": {
      "landmark_name": "[罗马斗兽场]",
      "city": "罗马",
      "country": "意大利"
    },
    "scene_elements": {
      "foreground": "带有岁月痕迹的古老石台",
      "midground": "暖光照亮的罗马拱门建筑细节",
      "background": "深邃的暮色天空"
    },
    "atmospherics": {
      "time_of_day": "蓝调时刻",
      "sky_condition": "深宝石蓝色，晴朗黄昏",
      "mood_descriptors": ["浪漫", "奢华", "电影感", "充满氛围感"]
    }
  },
  "rendering_specifications": {
    "photographic_equipment": {
      "camera_body": "高端全画幅单反相机",
      "lens_choice": "85mm人像定焦镜头",
      "aperture_setting": "f/2.8浅景深",
      "focus_point": "人物面部焦点清晰"
    },
    "lighting_design": {
      "scheme": "混合电影布光",
      "sources": [
        {
          "type": "Key Light",
          "color": "温暖柔和光晕",
          "target": "人物面部与发丝"
        },
        {
          "type": "Architectural Light",
          "color": "暖金钨丝灯光",
          "target": "斗兽场古迹构件"
        },
        {
          "type": "Ambient Fill",
          "color": "深蓝暮色冷调",
          "source": "傍晚天空"
        }
      ]
    },
    "post_processing_style": {
      "aesthetic": "电影质感调色，高对比度及冷暖色彩平衡"
    }
  }
}
```