# GPT Image Hub prompt

## 身份锁定户外休闲人像
- URL: https://www.gptimagehub.com/zh-CN/library/identity-locked-outdoor-casual-portrait
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-4314
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fidentity-locked-outdoor-casual-portrait
- Category: 人像与摄影
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: 肖像, 人脸锁定, 图生图, 户外, 写实, 特写
- Updated: 2026-10-26T23:05:18.098Z
- Created: 2026-10-26T23:05:18.098Z

严格保持参考照片的面部特征，生成一张户外特写人像。可调整背景环境与妆容风格以适应不同场景。

### Full prompt
```text
{
  "Objective": "使用提供的参考照片生成一张户外写实休闲特写肖像，严格保持面部特征一致，零偏差。",
  "Edit_Type": "Image-to-image portrait generation",
  "Input_Image": {
    "Usage": "主要身份参考",
    "Identity_Lock": "Maximum / absolute",
    "Rules": [
      "与参考照片完全相同的面部",
      "不改变面部结构或五官比例",
      "不改变实际或感知年龄",
      "不改变眼型、唇形、鼻梁、下颌线或颧骨结构",
      "不改变肤色、底色或自然皮肤肌理",
      "不改变表情与面部微表情"
    ]
  },
  "Persona_Details": {
    "Subject": "与参考照片中的人物完全相同",
    "Expression": {
      "Type": "[平静、自然、中性]",
      "Emotion": "[放松、亲切、真实]"
    },
    "Makeup": {
      "Style": "[柔和自然淡妆]",
      "Coverage": "极简遮瑕，逼真的自然肌肤质感",
      "Detail": "拒绝浓妆，无厚重修容"
    }
  },
  "Scene_and_Environment": {
    "Setting": "[户外休闲环境]",
    "Background": {
      "Treatment": "[柔和虚化的自然背景]",
      "Elements": "[微弱的绿植或中性户外纹理]"
    }
  }
}
```