# GPT Image Hub prompt

## 身分鎖定戶外休閒人像
- URL: https://www.gptimagehub.com/zh-TW/library/identity-locked-outdoor-casual-portrait
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-4314
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fidentity-locked-outdoor-casual-portrait
- Category: 人像與攝影
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: 肖像, 人臉鎖定, 圖生圖, 戶外, 寫實, 特寫
- Updated: 2026-10-26T23:05:18.098Z
- Created: 2026-10-26T23:05:18.098Z

完全保留參考照片的臉部特徵，生成戶外特寫肖像。可調整背景設定與妝容風格來變換場景。

### Full prompt
```text
{
  "Objective": "使用提供的參考照片生成一張戶外寫實休閒特寫肖像，嚴格保持面部特徵一致，零偏差。",
  "Edit_Type": "Image-to-image portrait generation",
  "Input_Image": {
    "Usage": "主要身份參考",
    "Identity_Lock": "Maximum / absolute",
    "Rules": [
      "與參考照片完全相同的面部",
      "不改變面部結構或五官比例",
      "不改變實際或感知年齡",
      "不改變眼型、唇形、鼻樑、下頜線或顴骨結構",
      "不改變膚色、底色或自然皮膚肌理",
      "不改變表情與面部微表情"
    ]
  },
  "Persona_Details": {
    "Subject": "與參考照片中的人物完全相同",
    "Expression": {
      "Type": "[平靜、自然、中性]",
      "Emotion": "[放鬆、親切、真實]"
    },
    "Makeup": {
      "Style": "[柔和自然淡妝]",
      "Coverage": "極簡遮瑕，逼真的自然肌膚質感",
      "Detail": "拒絕濃妝，無厚重修容"
    }
  },
  "Scene_and_Environment": {
    "Setting": "[戶外休閒環境]",
    "Background": {
      "Treatment": "[柔和虛化的自然背景]",
      "Elements": "[微弱的綠植或中性戶外紋理]"
    }
  }
}
```