# GPT Image Hub prompt

## 生动自拍人像生物特征设定图
- URL: https://www.gptimagehub.com/zh-CN/library/candid-smartphone-portrait-biometric-blueprint
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-1549
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fcandid-smartphone-portrait-biometric-blueprint
- Category: 人像与摄影
- Model: nanobananapro
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: 人像, 自拍, 生物特征, 逼真写实, 抓拍, 日常休闲
- Updated: 2026-10-26T18:03:13.098Z
- Created: 2026-10-26T18:03:13.098Z

使用极其精细的生物特征与面料褶皱细节，生成写实自然的前置自拍照。可调整年龄、服饰印字或发型细节以改变人物设定。

### Full prompt
```text
{
  "meta_data": {
    "crop_tightness": "半身人像，主体呈坐姿",
    "image_fidelity": "阴影区域可见适度噪点，带有室内智能手机前置摄像头特有的柔焦质感"
  },
  "subject_mapping": {
    "biometric_anchors": {
      "apparent_age_precise": "[10代末至20代初]",
      "ethnicity_specifics": "带有暖色调的白皙至浅小麦肤色；鼻梁和脸颊分布着细碎雀斑",
      "body_mass_distribution": "身材苗条，锁骨明显，上臂软组织分布自然体现放松姿态"
    },
    "face_inventory": {
      "asymmetry_notes": "主体头部轻微向右倾斜。主体右眉略低于左眉。主体右侧唇峰略微更清晰锋利。",
      "dermatological_map": [
        "鼻梁延伸至双颊上方的浅色雀斑团",
        "双颊与鼻尖微带红润血色",
        "前额平滑细腻并带有自然反射光泽"
      ],
      "eye_details_precise": "浅绿/浅褐色虹膜。双眼瞳孔右上区域有眼神光。深色清晰的睫毛线，带微妙睫毛膏效果。",
      "mouth_state_precise": "双唇微张约3-5毫米，微露上排门牙。下唇饱满且中央带有高光润泽质感。"
    },
    "hair_strand_analysis": {
      "root_status": "发根至发梢保持均匀的深棕/黑发色。",
      "chaos_inventory": "眉毛上方的齐剪微刘海（baby bangs）。头顶在米色墙面衬托下有几缕自然飞起的碎发。发丝向内微卷贴合两侧下颌线。",
      "contact_points": "发丝垂在颈后，并自然散落在头部后方的沙发靠垫上。"
    },
    "torso_mechanics": {
      "posture_gravity_effect": "主体慵懒靠在柔软的沙发靠垫上，肩部轻微前倾。后仰姿势使颈部微有压折感。",
      "chest_topography": "胸前织物轻微拉紧，柔和渐变阴影勾勒轮廓。高圆领剪裁。",
      "skin_surface_inventory": "颈部锁骨窝明显凹陷。露出的手臂与胸口皮肤平滑细腻。"
    }
  },
  "attire_inventory_and_physics": {
    "layer_1_top": {
      "item_identity": "[带有字母图案的白色露脐短款T恤]",
      "material_weave": "纯棉平纹单面布，轻薄透气，微透光",
      "stress_and_fold_mapping": [
        "腋下拉扯横贯胸上部的水平张力褶皱",
        "放松坐姿导致的躯干侧向对角线褶皱",
        "下摆处自然堆叠的褶皱"
      ]
    }
  }
}
```