# GPT Image Hub prompt

## 混凝土墙前的黑白都市人像
- URL: https://www.gptimagehub.com/zh-CN/library/monochrome-urban-portrait-against-concrete-wall
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-15122
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fmonochrome-urban-portrait-against-concrete-wall
- Category: 人像与摄影
- Model: nanobanana
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: 肖像, 黑白, 单色, 都市摄影, 高对比度, 电影感, 男模
- Updated: 2026-10-28T03:56:03.098Z
- Created: 2026-10-28T03:56:03.098Z

生成混凝土工业背景下的高对比度黑白都市人像。修改方括号内的服饰与配饰以调整造型风格。

### Full prompt
```text
{
  "subject": {
    "description": "一位留着微卷凌乱短发的年轻男子，戴着[深色太阳镜]，穿着[白色T恤]、[深色拉链夹克]和浅色水洗牛仔裤。",
    "pose": "坐着，单手托下巴作沉思状，目光微微望向一侧。"
  },
  "setting": {
    "location": "室外水泥混凝土环境",
    "background": "具有风化与斑驳肌理的工业水泥墙面。",
    "lighting": "高对比度日光在主体和背景上投射出清晰的对角线阴影。"
  },
  "aesthetic": {
    "color_profile": "黑白单色",
    "mood": "沉郁、都市感与电影质感",
    "photography_style": "具有强烈定向光照和深重阴影的人像摄影"
  },
  "composition": {
    "framing": "中景镜头，坐姿",
    "focal_point": "主体在素净混凝土背景映衬下的侧颜与神态"
  }
}
```