# GPT Image Hub prompt

## 藍調時刻天台人像
- URL: https://www.gptimagehub.com/zh-TW/library/blue-hour-rooftop-portrait-2
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-11622
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fblue-hour-rooftop-portrait-2
- Category: 人像與攝影
- Model: nanobananapro
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: 人像攝影, 藍調時刻, 天台, 電影感, 優雅, json提示詞
- Updated: 2026-10-28T02:39:13.098Z
- Created: 2026-10-28T02:39:13.098Z

根據上傳的臉部參考圖生成藍調時分天台半身肖像。可透過調整JSON欄位自訂服飾、配件或城市天際線背景。

### Full prompt
```text
{
  "character_source": {
    "base_reference": "[USE_PROVIDED_REFERENCE_IMAGE_FOR_FACE_AND_IDENTITY]",
    "instruction": "精確匹配參考照片中的面部輪廓、膚色、比例、獨有特徵與整體身份",
    "consistency": "面部高度相似，保留人物身份特徵，不改變核心五官"
  },
  "expression": {
    "face_expression": "自然、微嚴肅、唇部放鬆",
    "emotion": "從容、自信、微帶疏離感",
    "eye_expression": "柔和而堅定的直視眼神"
  },
  "hair": {
    "instruction": "保持髮型與參考照片一致",
    "styling": "自然蓬鬆、微風拂動感、優雅質感"
  },
  "pose": {
    "position": "坐在白色大理石桌旁",
    "right_hand": "右手輕託下巴",
    "left_hand": "左手自然搭在桌面上",
    "body_angle": "身體微側朝向鏡頭",
    "posture": "端正而放鬆"
  },
  "outfit": {
    "dress": "黑色細吊帶低領連衣裙",
    "outerwear": "披在肩上的黑色西裝外套",
    "style": "極簡、高雅、摩登別緻"
  },
  "accessories": {
    "jewelry": "纖細金戒指",
    "bag": "身旁放置的深棕色皮質手提包",
    "extra_detail": "包內露出一角的時尚雜誌"
  },
  "environment": {
    "location": "奢華高層天台露臺",
    "table": "前景中的白色大理石圓桌",
    "background_elements": "玻璃護欄、現代建築、遠處城市天際線",
    "sky": "日落後的藍調時刻天空"
  },
  "camera_settings": {
    "angle": "視平線平視",
    "framing": "半身肖像",
    "lens": "50mm",
    "aperture": "f/1.8",
    "depth_of_field": "淺景深，電影感背景虛化",
    "focus": "焦點精準對準面部與眼眸"
  },
  "lighting": {
    "time_of_day": "黃昏藍調時刻",
    "key_light": "柔和自然的傍晚環境光",
    "fill_light": "來自室內微弱溫暖的漫反射溢光",
    "color_tone": "微冷調電影感調色",
    "skin_rendering": "自然真實的原生皮膚質感"
  }
}
```