咖啡粉臉部超寫實

A detailed image generation prompt for creating a hyper-realistic tabletop product photo. The goal is to render the subject's face as a pressed bas-relief impression in finely ground coffee powder, maintaining the exact facial identity from a reference image.

{
  "input": {
    "referenced_image_ids": ["<使用者上傳的照片_ID>"]
  },
  "frame": {
    "aspect_ratio": "3:4",
    "shot_size": "特寫（CU）",
    "orientation": "直向",
    "composition_guide": "中心構圖"
  },
  "subject": {
    "subject_type": "人臉印象（來自參考）",
    "identity_summary": "完全匹配上傳人物的臉部，但呈現為在細磨咖啡粉中壓印的淺浮雕印象（非繪畫/印刷品）",
    "visual_signature": {
      "facial_signature": {
        "face_shape": "完全匹配參考",
        "eye_nose_lips_jaw": "完全匹配參考",
        "unique_features": "不改變身分或比例"
      },
      "material_signature": {
        "material_type": "細磨咖啡粉",
        "texture_detail": "超詳細微粒、結塊、散落粉塵、逼真的壓縮痕跡"
      }
    },
    "inventory": {
      "objects_present": [
        "中心帶有臉部印記的咖啡渣堆",
        "右側放著一勺咖啡的不鏽鋼茶匙"
      ],
      "objects_absent": ["無額外道具", "無文字/標誌"]
    }
  },
  "environment": {
    "setting_type": "室內攝影棚桌面",
    "background_surface": "溫暖中性米色表面，極簡乾淨"
  },
  "lighting": {
    "primary_source": "左上方柔光箱",
    "shadow_quality": "柔和逼真的陰影",
    "color_temperature": "中性偏暖日光"
  },
  "camera": {
    "angle": "俯視 / 近乎俯視",
    "focal_length_mm": 50,
    "aperture": "f/5.6",
    "focus_behavior": "臉部和湯匙清晰，邊緣略虛化"
  },
  "post_processing": {
    "art_medium": "攝影",
    "style_modifiers": "超寫實、桌面產品攝影、8K 細節感、自然色彩/對比"
  },
  "negative": {
    "artifact_suppression": "模糊、低解析度、CGI/3D 感、臉部變形、身分改變、額外特徵、懸浮湯匙、不真實反射",
    "content_excludes": "文字、浮水印、標誌、杯子/馬克杯/盤子、手/人物、插畫/卡通"
  }
}

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