# GPT Image Hub prompt

## 雪夜森林闪光灯人像
- URL: https://www.gptimagehub.com/zh-CN/library/winter-forest-night-flash-portrait
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-2911
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fwinter-forest-night-flash-portrait
- Category: 人像与摄影
- Model: nanobananapro
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: 人像摄影, 冬日时尚, 夜间闪光灯, 雪景松林, 直闪风格, 审美
- Updated: 2026-10-28T03:01:33.098Z
- Created: 2026-10-28T03:01:33.098Z

生成一位身着纯白针织服饰、置身积雪松林中的夜间直闪人像。可调整服装搭配、降雪量或人物参考图以变换风格。

### Full prompt
```text
{
  "reference_control": {
    "mode": "optional_image_reference",
    "reference_images": {
      "character_reference": "[参考照片]"
    },
    "identity_lock": {
      "enabled": true,
      "strength": 1.0,
      "priority": "face_first",
      "preserve": [
        "facial_structure",
        "skin_texture",
        "hairline",
        "hair_color",
        "expression"
      ],
      "forbid": [
        "identity_drift",
        "age_change",
        "ethnicity_change",
        "beauty_filter_face_change"
      ]
    }
  },
  "image_request": {
    "goal": "雪夜松林中的超写实闪光灯冬日时尚人像",
    "meta": {
      "image_type": "夜间闪光灯人像 / 冬季时尚 / 社交媒体摄影",
      "aspect_ratio": "3:4"
    },
    "subject": {
      "count": 1,
      "type": "女性",
      "pose": "居中站立，全身照，正对镜头，双臂略微展开，双手捧着少许白雪",
      "expression": "从容自信",
      "hair": "深色长发，自然披散，微卷",
      "makeup": "柔和精致妆容，利落眉形，裸色唇膏，微高光",
      "wardrobe": {
        "hat": "白色毛绒人造皮草帽",
        "dress": "白色一字领修身麻花毛衣短裙",
        "wrists": "白色毛绒手腕套",
        "socks": "白色过膝针织长筒袜"
      },
      "accessories": "精致细银项链"
    },
    "environment": {
      "setting": "夜间积雪的常绿松林",
      "background": "密集的被雪覆盖的松树，带有深青蓝色的夜影",
      "weather": "正在下雪，前景有清晰可见的飘落雪花"
    },
    "lighting": {
      "type": "夜间闪光灯摄影",
      "key": "强烈的机顶直射闪光灯感",
      "effect": "清晰明亮的主体，闪烁的雪花，自然的背景暗角衰减，逼真的光影"
    },
    "camera": {
      "lens_look": "35mm镜头",
      "angle": "平视视线高度",
      "aperture": "f/2.8至f/4",
      "depth_of_field": "中等景深",
      "focus": "对焦清晰于面部及针织纹理细节"
    },
    "color_grading": {
      "palette": "冷调冬日色彩，深青蓝阴影对比纯白针织装与积雪",
      "contrast": "具有直闪质感的中高对比度",
      "finish": "纯净逼真的时尚大片感"
    },
    "constraints": {
      "no_text": true,
      "no_watermark": true,
      "no_logos": true,
      "no_extra_people": true
    }
  }
}
```