发型设计师

{
  "workflow_id": "portrait_hairstyle_4grid_generator",
  "input": {
    "portrait_image": {
      "field_name": "portrait_image",
      "default": "",
      "description": "人物肖像基底图URL",
      "example": "https://oss.showapi.com/doc/4888/3/abf2436f03b2_1782280969907.jpg?x-oss-process=image/resize,p_100",
      "type": "string",
      "required": true
    },
    "aspect_ratio": {
      "field_name": "aspect_ratio",
      "default": "3:4",
      "description": "成品图像宽高比例，可选枚举：1:1、3:4、4:3、16:9、9:16；未传入默认使用3:4",
      "example": "1:1",
      "type": "string",
      "required": false
    }
  },
  "steps": [
    {
      "point_code": "1",
      "id": "step_0_prompt_guardian",
      "api_code": "prompt_guardian",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "合规校验优化",
      "action": "run",
      "params": []
    },
    {
      "point_code": "",
      "id": "step_1_portrait_analyzer",
      "result": [],
      "api_code": "portrait_analyzer",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "肖像面部特征分析",
      "action": "run",
      "params": {
        "img_list": [
          {
            "url": "{{@input.portrait_image}}"
          }
        ],
        "user_prompt": "分析图中人物面部特征，包括性别、脸型（圆脸/方脸/瓜子脸等）、肤色（偏白/偏黄/偏黑）、发色、五官特点，用于发型设计适配参考"
      }
    },
    {
      "point_code": "",
      "id": "step_2_hairstyle_strategy",
      "result": [],
      "api_code": "hairstyle_strategy_generator",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "发型风格策略生成",
      "action": "run",
      "params": {
        "merge_context": {
          "upstream_content": "{{@step_1_portrait_analyzer.result.data.result}}",
          "fusion_strategy": "semantic",
          "priority_rules": [
            "面部特征优先指导策略制定"
          ]
        },
        "skin_tone": "{{@step_1_portrait_analyzer.result.data.structured_analysis.entities.3.value}}",
        "current_hair_style": "{{@step_1_portrait_analyzer.result.data.structured_analysis.entities.5.value}}",
        "gender": "{{@step_1_portrait_analyzer.result.data.structured_analysis.entities.1.value}}",
        "face_shape": "{{@step_1_portrait_analyzer.result.data.structured_analysis.entities.2.value}}"
      },
      "depends_on": [
        "step_1_portrait_analyzer"
      ]
    },
    {
      "point_code": "",
      "id": "step_3_prompt_composer",
      "result": [],
      "api_code": "hairstyle_prompt_composer",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "4宫格生图提示词组装",
      "action": "run",
      "params": {
        "merge_context": {
          "upstream_content": "{{@step_2_hairstyle_strategy.result.data.result}}",
          "fusion_strategy": "structural",
          "priority_rules": [
            "排版约束优先",
            "标注约束次之",
            "发型描述嵌入对应宫格"
          ]
        },
        "hairstyle_strategies": [
          {
            "chinese_title": "{{@step_2_hairstyle_strategy.result.data.content_variants.1.content}}",
            "english_description": "{{@step_2_hairstyle_strategy.result.data.structured_analysis.entities.1.value}}",
            "chinese_feature": "{{@step_2_hairstyle_strategy.result.data.content_variants.1.style}}"
          },
          {
            "chinese_title": "{{@step_2_hairstyle_strategy.result.data.content_variants.2.content}}",
            "english_description": "{{@step_2_hairstyle_strategy.result.data.structured_analysis.entities.2.value}}",
            "chinese_feature": "{{@step_2_hairstyle_strategy.result.data.content_variants.2.style}}"
          },
          {
            "chinese_title": "{{@step_2_hairstyle_strategy.result.data.content_variants.3.content}}",
            "english_description": "{{@step_2_hairstyle_strategy.result.data.structured_analysis.entities.3.value}}",
            "chinese_feature": "{{@step_2_hairstyle_strategy.result.data.content_variants.3.style}}"
          },
          {
            "chinese_title": "{{@step_2_hairstyle_strategy.result.data.content_variants.4.content}}",
            "english_description": "{{@step_2_hairstyle_strategy.result.data.structured_analysis.entities.4.value}}",
            "chinese_feature": "{{@step_2_hairstyle_strategy.result.data.content_variants.4.style}}"
          }
        ],
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_2_hairstyle_strategy"
      ]
    },
    {
      "point_code": "1",
      "id": "step_4_generate_image",
      "result": [],
      "api_code": "3524",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "执行4宫格发型图生图任务",
      "action": "run",
      "params": {
        "model": "wan2.7-image",
        "referImages": [
          "{{@input.portrait_image}}"
        ],
        "prompt": "{{@step_3_prompt_composer.result.data.result}}",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_3_prompt_composer"
      ]
    },
    {
      "point_code": "",
      "id": "step_5_poll_image_status",
      "result": [],
      "api_code": "polling",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "轮询图片生成结果",
      "action": "run",
      "params": {
        "result_url": "{{@step_4_generate_image.result.data.result_url}}"
      },
      "depends_on": [
        "step_4_generate_image"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 1200,
        "success_condition": "{{@step_5_poll_image_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    }
  ],
  "output": {
    "final_prompt": {
      "field_name": "final_prompt",
      "description": "组装的最终生图提示词",
      "value": "{{@step_3_prompt_composer.result.data.result}}",
      "type": "string"
    },
    "final_image_url": {
      "field_name": "final_image_url",
      "description": "生成的2x2六风格4宫格发型设计图URL",
      "value": "{{@step_5_poll_image_status.result.data.result_url}}",
      "type": "string"
    }
  }
}