# GPT Image Hub prompt

## 生動自拍人像生物特徵設定圖
- URL: https://www.gptimagehub.com/zh-TW/library/candid-smartphone-portrait-biometric-blueprint
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-1549
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fcandid-smartphone-portrait-biometric-blueprint
- Category: 人像與攝影
- Model: nanobananapro
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: 人像, 自拍, 生物特徵, 逼真寫實, 隨拍, 日常休閒
- Updated: 2026-10-26T18:03:13.098Z
- Created: 2026-10-26T18:03:13.098Z

透過精準的生物特徵與布料物理分析，生成如手機前鏡頭拍出的自然自拍。可調整年齡、上衣文字或髮型以客製角色。

### Full prompt
```text
{
  "meta_data": {
    "crop_tightness": "半身人像，主體呈坐姿",
    "image_fidelity": "陰影區域可見適度噪點，帶有室內智慧手機前置攝像頭特有的柔焦質感"
  },
  "subject_mapping": {
    "biometric_anchors": {
      "apparent_age_precise": "[10代末至20代初]",
      "ethnicity_specifics": "帶有暖色調的白皙至淺小麥膚色；鼻樑和臉頰分佈著細碎雀斑",
      "body_mass_distribution": "身材苗條，鎖骨明顯，上臂軟組織分佈自然體現放鬆姿態"
    },
    "face_inventory": {
      "asymmetry_notes": "主體頭部輕微向右傾斜。主體右眉略低於左眉。主體右側唇峰略微更清晰鋒利。",
      "dermatological_map": [
        "鼻樑延伸至雙頰上方的淺色雀斑團",
        "雙頰與鼻尖微帶紅潤血色",
        "前額平滑細膩並帶有自然反射光澤"
      ],
      "eye_details_precise": "淺綠/淺褐色虹膜。雙眼瞳孔右上區域有眼神光。深色清晰的睫毛線，帶微妙睫毛膏效果。",
      "mouth_state_precise": "雙唇微張約3-5毫米，微露上排門牙。下唇飽滿且中央帶有高光潤澤質感。"
    },
    "hair_strand_analysis": {
      "root_status": "髮根至髮梢保持均勻的深棕/黑髮色。",
      "chaos_inventory": "眉毛上方的齊剪微劉海（baby bangs）。頭頂在米色牆面襯托下有幾縷自然飛起的碎髮。髮絲向內微卷貼合兩側下頜線。",
      "contact_points": "髮絲垂在頸後，並自然散落在頭部後方的沙發靠墊上。"
    },
    "torso_mechanics": {
      "posture_gravity_effect": "主體慵懶靠在柔軟的沙發靠墊上，肩部輕微前傾。後仰姿勢使頸部微有壓折感。",
      "chest_topography": "胸前織物輕微拉緊，柔和漸變陰影勾勒輪廓。高圓領剪裁。",
      "skin_surface_inventory": "頸部鎖骨窩明顯凹陷。露出的手臂與胸口皮膚平滑細膩。"
    }
  },
  "attire_inventory_and_physics": {
    "layer_1_top": {
      "item_identity": "[帶有字母圖案的白色露臍短款T恤]",
      "material_weave": "純棉平紋單面布，輕薄透氣，微透光",
      "stress_and_fold_mapping": [
        "腋下拉扯橫貫胸上部的水平張力褶皺",
        "放鬆坐姿導致的軀幹側向對角線褶皺",
        "下襬處自然堆疊的褶皺"
      ]
    }
  }
}
```