# GPT Image Hub prompt

## 新黑色电影街巷夜间人像
- URL: https://www.gptimagehub.com/zh-CN/library/neo-noir-alleyway-night-portrait
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-1505
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fneo-noir-alleyway-night-portrait
- Category: 人像与摄影
- Model: nanobanana
- Aspect ratio: 9:16
- Style: photorealistic
- Tags: 新黑色电影, 街头人像, 夜景摄影, 面部保留, 电影光影, 城市街巷
- Updated: 2026-10-28T00:01:03.098Z
- Created: 2026-10-28T00:01:03.098Z

生成在光影暗沉的小巷中蹲姿人物的电影感夜景人像，同时精准保留参考人物特征。可自由调整括号中的服装、光影与道具。

### Full prompt
```text
{
  "image_generation": {
    "identity_requirements": {
      "face": {
        "preserve_original": true,
        "exact_match": true,
        "description": "精准保留参考照片中的面部轮廓、比例和身份特征。"
      },
      "hair": {
        "preserve_original": true,
        "exact_match": true,
        "description": "完全重现参考照片中的发型，包括长度、分缝、质感与流向。"
      }
    },
    "setting": {
      "location": "粗粝的[霓虹微光城市小巷]",
      "background": {
        "elements": [
          "头顶悬挂的工业路灯",
          "斑驳的红砖墙",
          "清冷的城市薄雾",
          "潮湿反光的地面细节"
        ],
        "description": "一条电影感十足的昏暗巷弄，被一盏头顶亮灯照亮，投下戏剧性的阴影与氛围光芒。"
      }
    },
    "scene": {
      "environment": {
        "type": "新黑色电影风格夜景",
        "description": "静谧沉郁的巷落，暗色调、轻柔薄雾与灯光光晕交织。"
      },
      "effects": {
        "light_bloom": "路灯周围扩散的柔和光晕",
        "film_grain": "精致细腻的35毫米胶片颗粒感",
        "ambient_smoke": "空气中飘散的淡淡烟雾"
      }
    },
    "subject": {
      "pose": {
        "body_position": "靠着砖墙低姿态蹲伏，身体重心微微偏向一侧",
        "hand_positions": {
          "right_hand": "[靠近地面随意夹着一根香烟]",
          "left_hand": "自然搭在膝盖上以保持平衡"
        },
        "camera_direction": "直面镜头，眼神平静、冷酷且微带叛逆"
      },
      "clothing": {
        "outerwear": "[带有微光的深色皮质机车夹克]",
        "footwear": "[街头风格黑色马丁靴]",
        "details": "写实的皮革褶皱纹理与反射巷道光源的高光"
      },
      "expression": "忧郁、从容且略带疏离感的电影感凝视"
    },
    "camera": {
      "aspect_ratio": "9:16",
      "style": "电影质感街头人像，浅景深，胶片复古美学",
      "lighting": {
        "type": "强烈的顶置街灯直射并伴有柔和环境补光",
        "effects": [
          "光源周边的体积光晕",
          "塑造面部轮廓的侧阴影",
          "微带冷青与琥珀调的城市夜景调色"
        ]
      }
    },
    "aesthetic": {
      "mood": "粗粝、氛围感、内敛、新黑色电影风格",
      "style": [
        "新黑色写实主义",
        "复古胶片摄影质感",
        "夜间城市人像"
      ]
    }
  }
}
```