# GPT Image Hub prompt

## 清水模牆前的黑白都會人像
- URL: https://www.gptimagehub.com/zh-TW/library/monochrome-urban-portrait-against-concrete-wall
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-15122
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fmonochrome-urban-portrait-against-concrete-wall
- Category: 人像與攝影
- Model: nanobanana
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: 肖像, 黑白, 單色, 都會攝影, 高對比, 電影感, 男模
- Updated: 2026-10-28T03:56:03.098Z
- Created: 2026-10-28T03:56:03.098Z

生成粗獷混凝土背景下的高對比黑白都會人像。可修改括號內的服裝與配件來變更造型風格。

### Full prompt
```text
{
  "subject": {
    "description": "一位留著微卷凌亂短髮的年輕男子，戴著[深色太陽鏡]，穿著[白色T恤]、[深色拉鍊夾克]和淺色水洗牛仔褲。",
    "pose": "坐著，單手託下巴作沉思狀，目光微微望向一側。"
  },
  "setting": {
    "location": "室外水泥混凝土環境",
    "background": "具有風化與斑駁肌理的工業水泥牆面。",
    "lighting": "高對比度日光在主體和背景上投射出清晰的對角線陰影。"
  },
  "aesthetic": {
    "color_profile": "黑白單色",
    "mood": "沉鬱、都市感與電影質感",
    "photography_style": "具有強烈定向光照和深重陰影的人像攝影"
  },
  "composition": {
    "framing": "中景鏡頭，坐姿",
    "focal_point": "主體在素淨混凝土背景映襯下的側顏與神態"
  }
}
```