# GPT Image Hub prompt

## 不锈钢镜面极简棚拍肖像
- URL: https://www.gptimagehub.com/zh-CN/library/minimalist-studio-portrait-on-steel-surface
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-12878
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fminimalist-studio-portrait-on-steel-surface
- Category: 人像与摄影
- Model: nanobananapro
- Aspect ratio: 9:16
- Style: photorealistic
- Tags: 肖像, 棚拍光影, json提示词, 倒影, 极简, 电影感
- Updated: 2026-10-27T12:16:51.733Z
- Created: 2026-10-27T12:16:51.733Z

通过参数化 JSON 提示词生成金属镜面上高精度的摄影棚肖像。可自由修改人物生物特征或服饰材质参数。

### Full prompt
```text
{
  "subject": {
    "identity": {
      "biometric_reference": "[萨迪·辛克]",
      "forensic_parameters": "1:1 颅面映射，鲜明的红褐色头发（#8B4513），#5D9B9B 虹膜基质纹理，精细的咬合结构。"
    },
    "anatomy_geometry": {
      "torso_volumetrics": {
        "anterior_upper_torso": {
          "volume_distribution": "自然符合人体解剖学的上半身体积比例与标准姿态",
          "surface_tension": "舒展自然的胸腔轮廓几何，写实的衣物垂坠模拟"
        },
        "posterior_pelvic": {
          "curvature_geometry": "自然的人体骨盆轮廓几何，平衡协调的比例定义"
        }
      },
      "extremities": {
        "proximal_femoral_exposure": "由合身的休闲衣物完全遮盖",
        "pedal_morphology": "符合解剖学的趾骨结构，高分辨率皮肤纹理",
        "ungual_pigmentation": "涂有黑色指甲油的指甲（#000000）"
      }
    }
  },
  "wardrobe_physics": {
    "upper_layer": {
      "material": "白色罗纹棉质圆领T恤（#FFFFFF）",
      "textile_physics": "自然的面料垂坠感与写实的布料褶皱，宽松休闲版型"
    },
    "lower_layer": {
      "material": "剪裁考究的黑色休闲长裤（#000000）",
      "fit_geometry": "全长宽松剪裁，标准中腰设计，带有自然的裤褶线条"
    }
  },
  "pose_action": {
    "description": "端坐于水平镜面平面上，挺直自然的脊柱排列，脚踝处于内收姿势。",
    "manual_interaction": "双手握持金属质感通信设备，神情平静自然。"
  },
  "scene": {
    "surface_science": {
      "substrate": "抛光工业不锈钢表面",
      "reflectivity": "主体形态与周围环境的高保真光线追踪镜面反射",
      "reflection_integrity_rules": "实体对象与金属平面上镜像投影的1:1对应一致性"
    },
    "background_elements": [
      "低聚焦的化妆室器材",
      "中性色调的垂直垂帘",
      "整齐摆放、具备逼真材质着色器的化妆品罐"
    ]
  },
  "lighting": {
    "architecture": "高调电影级摄影棚布光",
    "focal_highlights": "金属表面与虹膜边缘清晰的镜面高光",
    "shadow_mapping": "皮肤与接触表面交接处的柔和环境光遮蔽"
  },
  "camera": {
    "optics": "85mm 焦距，f/1.8 光圈"
  }
}
```