咖啡粉浮雕人臉壓印

{
  "input": {
    "referenced_image_ids": [
      "the reference photo"
    ]
  },
  "frame": {
    "aspect_ratio": "3:4",
    "shot_size": "Close-Up (CU)",
    "orientation": "Portrait",
    "composition_guide": "Center Framed"
  },
  "subject": {
    "subject_type": "Human Face Impression from reference",
    "identity_summary": "嚴格匹配參考照片中人物的面部特徵，將其呈現為壓印在細研磨咖啡粉中的淺浮雕肖像，而非平面繪製或印刷。",
    "visual_signature": {
      "facial_signature": {
        "face_shape": "與參考照片完全一致",
        "eye_nose_lips_jaw": "與參考照片完全一致",
        "unique_features": "保持面部五官比例與人物特徵原貌不變"
      },
      "material_signature": {
        "material_type": "細研磨深烘焙咖啡粉",
        "texture_detail": "極細粉末顆粒、天然結塊、細微揚塵以及真實的粉末按壓質感"
      }
    },
    "inventory": {
      "objects_present": [
        "正中凹印有面部浮雕的咖啡粉堆",
        "右側平放並盛有咖啡粉的不鏽鋼茶匙"
      ],
      "objects_absent": [
        "無文字",
        "無標誌",
        "無咖啡杯",
        "無人物肢體或手部"
      ]
    }
  },
  "environment": {
    "setting_type": "室內靜物攝影臺",
    "background_surface": "暖調淺米色啞光桌面，極簡且乾淨整潔"
  },
  "lighting": {
    "primary_source": "左上方柔光箱漫射光",
    "shadow_quality": "細膩逼真的立體陰影，凸顯咖啡粉凹凸起伏的浮雕質感",
    "color_temperature": "自然偏暖的日間色溫"
  },
  "camera": {
    "angle": "垂直俯拍平放構圖",
    "focal_length_mm": 50,
    "aperture": "f/5.6",
    "focus_behavior": "面部浮雕與茶匙清晰對焦，邊緣自然微弱虛化"
  },
  "post_processing": {
    "art_medium": "靜物微距商業攝影",
    "style_modifiers": "逼真的產品靜物攝影質感、自然的質感明暗對比、真實的物理材質呈現"
  }
}