高对比度图形海报肖像

```json
{
  "meta": {
    "project_name": "海报肖像",
    "image_quality": "高",
    "image_type": "照片（合成 / 图形海报）"
  },

  "InputImage": {
    "reference": "<UPLOAD_PORTRAIT_IMAGE>",
    "preserve_identity": true,
    "match_face_structure": true,
    "match_expression": true
  },

  "global_context": {
    "scene_description": "上传人物的黑白特写肖像，戴着墨镜，面部和颈部上半部分可见，合成在大胆重复的排版背景之上，背景为纯红色，上面用白色大写字母显示着“{argument name=\"Name for Typography\" default=\"ENTER_NAME_HERE\"}”。人物位于画面中下部，姿态自信且富有表现力。背景扁平、图形化且对比度高。",
    "environment": "工作室 / 图形合成环境",
    "lighting": {
      "source": "人造摄影棚灯光",
      "direction": "正面，略带俯视角度",
      "quality": "硬朗、高对比度照明",
      "color_temp": "人物为中性灰度"
    }
  },

  "color_palette": {
    "dominant_colors": ["红色", "白色", "黑色"],
    "contrast_level": "非常高"
  },

  "composition": {
    "camera_angle": "略微低角度，以彰显权威感",
    "framing": "特写肖像（面部占据画面主导）",
    "depth_of_field": "深景深（人物和背景均清晰）",
    "focal_point": "墨镜和面部表情"
  },

  "objects": [
    {
      "id": "subject_01",
      "label": "戴墨镜的肖像人物",
      "category": "人物",
      "location": "前景中下部",
      "visual_attributes": {
        "color": "单色 / 灰度",
        "texture": "自然皮肤纹理，可见毛孔，哑光效果",
        "accessories": "深色反光墨镜",
        "state": "自信，富有表现力"
      },
      "pose_or_orientation": "头部略微后倾或正对镜头",
      "preserve": [
        "身份",
        "面部比例",
        "自然写实感"
      ]
    },
    {
      "id": "background_text",
      "label": "重复的姓名排版",
      "category": "图形 / 文字",
      "location": "整个背景（平铺）",
      "visual_attributes": {
        "text": "{argument name=\"Name for Typography\" default=\"ENTER_NAME_HERE\"}",
        "color": "白色文字在纯红色背景上",
        "font_style": "粗体、圆润、厚重的展示字体",
        "layout": "垂直重复或网格图案"
      }
    }
  ],

  "semantic_relationships": [
    "人物与重复的姓名排版重叠并部分遮挡",
    "灰度肖像与红色图形背景形成高对比度",
    "墨镜作为视觉焦点和定义态度的元素",
    "排版强化了身份和海报风格的品牌感"
  ],

  "Rendering": {
    "style": [
      "图形海报写实主义",
      "编辑肖像",
      "高对比度合成"
    ],
    "avoid": ""
  }
}
```