超写实铅笔素描肖像提示词

```json
{
  "meta": {
    "image_quality": "高",
    "image_type": "单色数字插画 / 超写实铅笔画",
    "resolution_estimation": "736 x 914"
  },
  "global_context": {
    "scene_description": "参考图像",
    "time_of_day": "不确定 / 摄影棚设置",
    "weather_atmosphere": "宁静 / 亲密",
    "lighting": {
      "source": "人造光 / 摄影棚灯光",
      "direction": "正面 / 略带蝴蝶光",
      "quality": "柔和 / 漫射",
      "color_temp": "中性 (灰度)"
    }
  },
  "color_palette": {
    "dominant_hex_estimates": [
      "#1A1A1A",
      "#808080",
      "#E6E6E6",
      "#BDBDBD"
    ],
    "accent_colors": [
      "炭灰色",
      "板岩灰",
      "银色",
      "深黑色"
    ],
    "contrast_level": "中等"
  },
  "composition": {
    "camera_angle": "平视",
    "framing": "特写 / 大头照",
    "depth_of_field": "浅景深 (头发末梢和背景柔焦)",
    "focal_point": "主体的眼睛和鼻梁"
  },
  "objects": [
    {
      "id": "obj_001",
      "label": "女性主体",
      "category": "人物",
      "location": "中心",
      "prominence": "前景",
      "visual_attributes": {
        "color": "灰度色调范围",
        "texture": "光滑的皮肤，细致的发丝，柔软的唇部纹理",
        "material": "皮肤 / 头发",
        "state": "摆拍",
        "dimensions_relative": "约占画面 80%"
      },
      "micro_details": [
        "左右两侧捕捉到光线的零散发丝",
        "双眼瞳孔中细微的眼神光",
        "睫毛和眉毛的精细描绘",
        "上唇上方柔和的人中凹陷",
        "颈部细微的阴影暗示锁骨",
        "额头和脸颊平滑的渐变过渡"
      ],
      "pose_or_orientation": "正对前方，眼神直接接触",
      "text_content": "null"
    },
    {
      "id": "obj_002",
      "label": "背景",
      "category": "环境",
      "location": "全画幅",
      "prominence": "背景",
      "visual_attributes": {
        "color": "深灰到中灰渐变",
        "texture": "颗粒感 / 点画",
        "material": "null",
        "state": "静态",
        "dimensions_relative": "主体后方全画幅覆盖"
      },
      "micro_details": [
        "整个渐变中的噪点/颗粒纹理",
        "四个角落有较暗的晕影",
        "头部周围有较亮的光晕效果"
      ],
      "pose_or_orientation": "null",
      "text_content": "null"
    }
  ],
  "text_ocr": {
    "present": true,
    "content": [
      {
        "text": "https://t.co/UDC60YoONE",
        "location": "右下角",
        "font_style": "草书 / 手写签名",
        "legibility": "P"
      }
    ]
  }
}
```

---

**Original English:**
{
  "meta": {
    "image_quality": "High",
    "image_type": "Monochromatic Digital Illustration / Hyper-realistic Pencil Drawing",
    "resolution_estimation": "736 x 914"
  },
  "global_context": {
    "scene_description": "reference image",
    "time_of_day": "Indeterminate / Studio setting",
    "weather_atmosphere": "Serene / Intimate",
    "lighting": {
      "source": "Artificial / Studio Lighting",
      "direction": "Frontal / Slightly Butterfly",
      "quality": "Soft / Diffused",
      "color_temp": "Neutral (Greyscale)"
    }
  },
  "color_palette": {
    "dominant_hex_estimates": [
      "#1A1A1A",
      "#808080",
      "#E6E6E6",
      "#BDBDBD"
    ],
    "accent_colors": [
      "Charcoal",
      "Slate Grey",
      "Silver",
      "Deep Black"
    ],
    "contrast_level": "Medium"
  },
  "composition": {
    "camera_angle": "Eye-level",
    "framing": "Close-up / Headshot",
    "depth_of_field": "Shallow (soft focus on hair extremities and background)",
    "focal_point": "The subject's eyes and the bridge of the nose"
  },
  "objects": [
    {
      "id": "obj_001",
      "label": "Female Subject",
      "category": "Person",
      "location": "Center",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "Range of greyscale tones",
        "texture": "Smooth skin, fine hair strands, soft lip texture",
        "material": "Skin / Hair",
        "state": "Posed",
        "dimensions_relative": "Occupies roughly 80% of the frame"
      },
      "micro_details": [
        "Individual wisps of hair catching light on the left and right",
        "Subtle catchlights in the pupils of both eyes",
        "Fine rendering of eyelashes and eyebrow hairs",
        "Soft philtrum indentation above the upper lip",
        "Subtle shading on the neck suggesting collarbones",
        "Smooth gradient transition on the forehead and cheeks"
      ],
      "pose_or_orientation": "Facing forward, direct eye contact",
      "text_content": "null"
    },
    {
      "id": "obj_002",
      "label": "Background",
      "category": "Environment",
      "location": "Full frame",
      "prominence": "Background",
      "visual_attributes": {
        "color": "Dark grey to mid-grey gradient",
        "texture": "Grainy / Stippled",
        "material": "null",
        "state": "Static",
        "dimensions_relative": "Full frame coverage behind subject"
      },
      "micro_details": [
        "Noise/grain texture throughout the gradient",
        "Darker vignetting in the four corners",
        "Lighter halo effect immediately surrounding the head"
      ],
      "pose_or_orientation": "null",
      "text_content": "null"
    }
  ],
  "text_ocr": {
    "present": true,
    "content": [
      {
        "text": "https://t.co/UDC60YoONE",
        "location": "Bottom right corner",
        "font_style": "Cursive / Handwritten signature",
        "legibility": "P"
      }
    ]
  }
}