咖啡粉浮雕人脸压印

{
  "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": "严格匹配参考照片中人物的面部特征，将其呈现为压印在细研磨咖啡粉中的浅浮雕肖像，而非平面绘制或印刷。",
    "visual_signature": {
      "facial_signature": {
        "face_shape": "与参考照片完全一致",
        "eye_nose_lips_jaw": "与参考照片完全一致",
        "unique_features": "保持面部五官比例与人物特征原貌不变"
      },
      "material_signature": {
        "material_type": "细研磨深烘焙咖啡粉",
        "texture_detail": "极细粉末颗粒、天然结块、细微扬尘以及真实的粉末按压质感"
      }
    },
    "inventory": {
      "objects_present": [
        "正中凹印有面部浮雕的咖啡粉堆",
        "右侧平放并盛有咖啡粉的不锈钢茶匙"
      ],
      "objects_absent": [
        "无文字",
        "无标志",
        "无咖啡杯",
        "无人物肢体或手部"
      ]
    }
  },
  "environment": {
    "setting_type": "室内静物摄影台",
    "background_surface": "暖调浅米色哑光桌面，极简且干净整洁"
  },
  "lighting": {
    "primary_source": "左上方柔光箱漫射光",
    "shadow_quality": "细腻逼真的立体阴影，凸显咖啡粉凹凸起伏的浮雕质感",
    "color_temperature": "自然偏暖的日间色温"
  },
  "camera": {
    "angle": "垂直俯拍平放构图",
    "focal_length_mm": 50,
    "aperture": "f/5.6",
    "focus_behavior": "面部浮雕与茶匙清晰对焦，边缘自然微弱虚化"
  },
  "post_processing": {
    "art_medium": "静物微距商业摄影",
    "style_modifiers": "逼真的产品静物摄影质感、自然的质感明暗对比、真实的物理材质呈现"
  }
}