圖像提示詞

精細自拍肖像生成提示

一個高度詳細、結構化的圖像生成提示，指定了一位年輕女性自拍肖像的各個方面，包括人口統計資料、髮型、面部特徵、服裝、姿勢、環境和技術相機設定，專為 Gemini Nano Banana Pro 模型設計。

提示詞

```json
{
  "prompt_type": "image_generation",
  "subject": {
    "demographics": "{argument name=\"demographics\" default=\"年輕女性，大約 20 多歲\"}",
    "hair": {
      "color": "{argument name=\"hair color\" default=\"金色，帶有較淺的挑染和較深的髮根\"}",
      "style": "{argument name=\"hair style\" default=\"長髮，鬆散波浪，中分，豐盈且有層次感\"}",
      "texture": "柔軟，略顯凌亂/蓬鬆"
    },
    "face": {
      "skin_tone": "淺/白皙膚色，帶暖色調",
      "eyes": "{argument name=\"eye color\" default=\"大而淺的藍灰色眼睛，睫毛突出\"}",
      "eyebrows": "眉形清晰，有弧度，自然棕色",
      "lips": "豐滿，柔和的粉色/裸色調，表情自然",
      "makeup": "自然「素顏」妝感，強調睫毛， subtle highlight"
    }
  },
  "apparel": {
    "top": {
      "item": "羅紋針織開襟衫或上衣",
      "color": "白色",
      "details": "長袖，鈕扣前開（小白色鈕扣），合身，圓領/V 領"
    },
    "bottom": {
      "item": "牛仔褲",
      "color": "淺藍色水洗",
      "visibility": "腰帶和上半部可見"
    },
    "accessories": [
      "細銀鍊項鍊，帶小吊墜"
    ]
  },
  "pose_and_framing": {
    "type": "自拍",
    "angle": "高角度（相機高於臉部向下拍攝）",
    "framing": "特寫肖像至上半身",
    "body_position": "手臂伸出畫面外握持相機，頭部略微向上傾斜朝向鏡頭",
    "gaze": "與相機鏡頭直接眼神接觸"
  },
  "environment": {
    "setting": "室內走廊或門廳",
    "flooring": "高光澤黑色方塊瓷磚",
    "background_elements": [
      "左側的白色門框和門",
      "相鄰走廊背景可見木地板",
      "白色踢腳板和牆壁",
      "背景走廊中模糊的鞋子"
    ]
  },
  "technical_details": {
    "camera_model": "智慧型手機相機（例如：iPhone 13 Pro 前置鏡頭）",
    "lens": "廣角鏡頭，約 23mm 等效焦距",
    "aperture": "f/2.2",
    "shutter_speed": "1/60s",
    "iso": "ISO 100",
    "white_balance": "自動，略微偏冷的室內日光",
    "lighting": "柔和、漫射的前方照明（討喜的美顏光）",
    "focus": "眼睛和臉部清晰對焦，淺景深",
    "resolution": "高解析度數位捕捉"
  }
}
```