黑白抓拍人像，帶有膠片顆粒感

```json
{
  "image_generation_prompt": {
    "subject_details": {
      "demographics": "年輕女性，白種人，估計二十出頭",
      "hair": "凌亂的金色捲髮盤成髮髻，髮絲蓬鬆，臉部周圍有鬆散的髮絲和碎髮，逆光下的飛散髮絲",
      "face": "自然的皮膚紋理，鼻樑和臉頰有明顯雀斑，高顴骨，濃密的眉毛向上梳理，豐滿的嘴唇，輪廓分明的下顎線，淡雅的自然妝容",
      "gaze": "眼神直視，柔和而迷人的表情，嘴唇微啟，神態平靜"
    },
    "apparel_and_styling": {
      "clothing": "黑色細肩帶背心，V 領，極簡風格",
      "accessories": "無可見飾品",
      "styling": "不費力的「剛睡醒」美學，休閒時尚"
    },
    "pose_and_composition": {
      "type": "特寫肖像，自拍角度",
      "framing": "頭部和肩膀，置中構圖",
      "posture": "肩膀略微傾斜，頸部拉長，鎖骨清晰可見，頭部輕微傾斜"
    },
    "environment_and_background": {
      "setting": "室內，窗邊的居家環境",
      "backdrop": "輕薄有紋理的窗簾，帶有垂直褶皺，柔軟的布料細節",
      "depth": "淺景深，背景略微失焦以突顯主體"
    },
    "lighting_and_atmosphere": {
      "type": "柔和的自然窗光（漫射）",
      "direction": "正面打光，略帶側光傾向",
      "highlights": "額頭、鼻尖和顴骨有柔和的鏡面高光",
      "shadows": "下巴下方和頸部輪廓有柔和、不突兀的陰影",
      "mood": "親密、真實、隨性、寧靜、感性"
    },
    "technical_specs": {
      "medium": "黑白攝影，單色",
      "camera_emulation": "iPhone 前置鏡頭或 35mm 底片相機等效",
      "lens": "35mm 焦距（適合肖像但對於自拍感略寬）",
      "aperture": "f/2.8",
      "film_grain": "添加細膩的底片顆粒紋理以增加真實感",
      "quality_tags": [
        "寫實照片",
        "8k 解析度",
        "高度細緻的皮膚毛孔",
        "眼睛清晰對焦",
        "高對比單色",
        "原始照片風格"
      ]
    }
  }
}
```