# GPT Image Hub prompt

## 夜景直閃偏心街拍人像
- URL: https://www.gptimagehub.com/zh-TW/library/night-flash-off-center-street-portrait
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-10468
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fnight-flash-off-center-street-portrait
- Category: 人像與攝影
- Model: nanobanana
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: 街拍人像, 機頂直閃, 夜景攝影, 富士底片, 偏心構圖, 時尚街拍, 街頭美學
- Updated: 2026-10-26T18:06:28.098Z
- Created: 2026-10-26T18:06:28.098Z

生成運用機頂直閃與偏心構圖的動態夜間街拍人像。可調整人物與服裝設定以變更外觀與時尚風格。

### Full prompt
```text
{
  "type": "portrait_generation_parameters",
  "version": "1.3",
  "style_preset": "偏心構圖 / 直閃夜景街拍",
  "parameters": {
    "subject_description": {
      "base": "[一位眼神靈動、鏡頭感極強的時尚年輕女性]",
      "facial_expression": "頑皮的微笑，明亮的眼睛直視鏡頭",
      "head_direction": "頭部微側並稍稍偏向右方"
    },
    "apparel_and_outfit": {
      "base": "[具有豐富質感與流動感的高街潮服]",
      "styling_notes": "適合動態隨性街拍的潮流穿搭"
    },
    "pose_and_action": {
      "leg_position": "雙腿併攏，膝蓋微內扣，一隻腳稍向前邁",
      "body_orientation": "身體前傾並斜向畫面右側",
      "hands": "雙手搭在大腿上支撐前傾身姿",
      "overall_dynamic": "青春生動、富有自然抓拍感的前傾站姿"
    },
    "composition": {
      "framing": "中遠景身姿鏡頭",
      "visual_balance": "偏心三分法則構圖，人物置於畫面左側三分之一處",
      "directional_flow": "人物身體與視線朝向畫面右側的留白空間",
      "camera_angle": "平視或微仰拍鏡頭"
    },
    "lighting": {
      "type": "夜間機頂直閃光",
      "characteristics": "硬朗直接的閃光燈照亮人物，與昏暗街道背景形成鮮明對比",
      "shadows": "人物身後產生清晰硬朗的投影"
    },
    "environment": {
      "setting": "城市夜間街道，右側留白處可見模糊的霓虹街景光暈",
      "atmosphere": "隨性、膠片質感、充滿街頭氛圍"
    },
    "color_palette": {
      "style": "富士Classic Negative經典負片膠片質感",
      "tones": "背景呈冷調陰影，閃光下皮膚呈溫暖亮色，高對比度"
    }
  }
}
```