# GPT Image Hub prompt

## 健身房鏡前自拍運動肖像
- URL: https://www.gptimagehub.com/zh-TW/library/gym-mirror-selfie-workout-portrait
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-11762
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fgym-mirror-selfie-workout-portrait
- Category: 社群媒體
- Model: nanobanana
- Aspect ratio: 9:16
- Style: photorealistic
- Tags: 健身房, 鏡前自拍, 運動服, 肖像, 健身, json提示詞, 側身視角
- Updated: 2026-10-28T00:43:03.098Z
- Created: 2026-10-28T00:43:03.098Z

使用結構化JSON參數生成逼真的健身房鏡前自拍。可自由修改括號內的服裝顏色、體態描述與髮型以客製化主體。

### Full prompt
```text
{
  "photo_type": "健身房鏡前自拍",
  "subject": {
    "age": "[25歲左右]",
    "gender": "Female",
    "ethnicity": "[暖調白皙膚色]",
    "body_type": "[沙漏型豐滿身材，豐滿胸型，清晰腰線，緊緻健美的臀部與大腿]",
    "description": "年輕女性站在健身房全身鏡前，穿著貼身的運動緊身衣。",
    "expression": "[自然中性，專注看著手機螢幕]",
    "pose_description": "側身面對大型健身房鏡子，角度突顯身形輪廓，單手持iPhone自拍，另一隻手臂自然垂放並拿著運動飲料瓶。",
    "tattoos": "[左手腕內側有小巧的極簡草書刺青]",
    "mirror_rules": "真實的鏡面反光；鏡面上帶有輕微的指紋與細微汙跡痕跡"
  },
  "clothing": {
    "top": {
      "type": "運動內衣",
      "color": "[純白色]",
      "fabric": "螺紋高效能錦綸混紡",
      "details": "U型領口，搭配加寬下圍支撐帶"
    },
    "bottom": {
      "type": "運動打底褲",
      "color": "[花灰]",
      "fabric": "雜色肌理高彈壓縮氨綸",
      "details": "高腰設計，臀部帶有深灰色立體塑形縫線"
    },
    "fit_and_physics": "褲腰與縫線處呈現真實的布料緊繃感與自然褶皺"
  },
  "hair": {
    "style": "蓬鬆自然的波浪長髮披在背部和雙肩",
    "color": "[深棕色]"
  },
  "face": {
    "description": "基於參考圖片，嚴格保持面部輪廓與五官特徵一致",
    "eyes": "深褐色杏仁眼",
    "eyebrows": "清晰有型的深色自然眉",
    "lips": "飽滿且輪廓清晰的自然唇形",
    "makeup": "輕薄透氣的自然裸妝"
  },
  "skin_texture": "細膩自然的皮膚質感，可見輕微毛孔、自然紅暈及運動後的微光澤"
}
```