懷舊膠卷相機肖像

A highly technical prompt for generating a photorealistic portrait with a nostalgic film aesthetic (Kodak Portra 400 emulation). It specifies a messy, intimate bedroom setting, soft flash lighting, and strict negative prompts to ensure realistic skin texture and avoid digital smoothing.

{
  "模型": "gemini-nano-banana-pro",
  "任務": "image_generation",
  "風格": "cinematic_realism",
  "場景": {
    "設定": "帶有親密、生活感的小臥室",
    "背景": "牆壁覆蓋著拍立得照片、手寫筆記、素描和貼上的記憶，排列成個人拼貼",
    "一天中的時間": "夜晚",
    "氛圍": "懷舊、寧靜、情感溫暖，稍微雜亂但真實"
  },
  "主題": {
    "類型": "年輕女性",
    "姿勢": "稍微向前傾，肩膀放鬆，隨意 slouch，雙手在腿附近鬆散交疊",
    "表情": "柔和的半微笑，疲倦但舒適，自然不強迫",
    "頭髮": "凌亂的深色頭髮鬆散地向後綁，髮絲落在臉周",
    "衣櫃": "寬鬆的{argument name="sweatshirt style" default="pastel tie-dye sweatshirt"}，寬鬆舒適的版型"
  },
  "構圖": {
    "框架": "中景特寫肖像",
    "相機角度": "平視",
    "對焦": "臉部清晰對焦，背景有微妙衰減",
    "背景細節水平": "可見但輕柔柔化",
    "三分法": true,
    "景深": "淺景深"
  },
  "燈光": {
    "主要光源": "直接相機閃光",
    "閃光風格": "電影傻瓜相機視覺，帶有稍微刺眼的高光和真實陰影",
    "環境光": "昏暗的溫暖室內照明",
    "對比度": "中等對比度，柔和中間調",
    "膚色": "自然帶有輕微質地，無平滑處理"
  },
  "相機": {
    "相機類型": "35毫米電影傻瓜相機",
    "鏡頭": "35毫米",
    "光圈": "f/2.8",
    "快門速度": "1/60",
    "ISO": 800,
    "膠片模擬": "Kodak Portra 400",
    "顆粒": "細到中等自然膠片顆粒",
    "暗角": "微妙"
  },
  "色彩分級": {
    "調色板": "柔和粉彩，溫暖米色牆壁，柔和中性陰影",
    "色調": "稍微去飽和，懷舊",
    "高光": "稍微溫暖",
    "陰影": "冷中性"
  },
  "質地與現實主義": {
    "皮膚細節": "真實毛孔，輕微紅潤，保留微小瑕疵",
    "布料細節": "可見運動衫質地和自然皺褶",
    "牆壁質地": "紙張邊緣，膠帶痕跡，輕微牆壁顆粒"
  },
  "後處理": {
    "銳度": "自然",
    "清晰度": "中低",
    "光暈": "無",
    "HDR": "關",
    "修圖": "無"
  },
  "負面提示": [
    "塑膠皮膚",
    "過度平滑臉部",
    "AI美容濾鏡",
    "過飽和顏色",
    "工作室燈光",
    "完美對稱臉部",
    "超銳利數位視覺",
    "動漫風格",
    "卡通風格",
    "過度光澤嘴唇",
    "假毛孔質地"
  ],
  "輸出": {
    "長寬比": "9:16",
    "分辨率": "高",
    "品質": "逼真",
    "導出視覺": "原始膠片掃描美學"
  }
}

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