先锋时尚大片九图生成

{
  "workflow_id": "avant_garde_fashion_nine_shots",
  "input": {
    "img_url": {
      "field_name": "img_url",
      "default": "",
      "description": "源人物照片（支持标准Base64编码字符串或普通URL），用于面部特征保持与气质参考",
      "example": "https://showapi-pub-hangzhou.oss-cn-hangzhou.aliyuncs.com/huangye/img_7dec0a72-d84d-4cad-8419-c59aab447b4c.jpg",
      "type": "base64",
      "required": true
    },
    "style_preference": {
      "field_name": "style_preference",
      "default": "强烈色彩对比，拒绝平庸站姿",
      "description": "附加风格偏好指令，如'强烈色彩对比，拒绝平庸站姿'",
      "type": "string",
      "required": false
    },
    "themes": {
      "field_name": "themes",
      "default": "",
      "description": "4个时尚主题概念，以逗号或空格分隔。若为空，系统将根据源图气质自动策划4个先锋概念",
      "example": "图1：时间会证明光模块\n图2：有枣没枣搂一杆子\n图3：大水冲了龙王庙\n图4：独立学者\n图5：这不是好事吗\n图6：百年压抑\n图7：狡兔三窟\n图8：中流砥柱\n图9：东南西北旋风财",
      "type": "string",
      "required": false
    },
    "aspect_ratio": {
      "field_name": "aspect_ratio",
      "default": "9:16",
      "description": "生成图像的宽高比。可选值：1:1, 3:4, 4:3, 16:9, 9:16",
      "example": "1:1",
      "type": "string",
      "required": false
    }
  },
  "steps": [
    {
      "id": "step_0_prompt_guardian",
      "point_code": "1",
      "api_code": "prompt_guardian",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "合规校验优化",
      "action": "run",
      "params": []
    },
    {
      "id": "step_1_expand_themes",
      "point_code": "1",
      "result": [],
      "api_code": "fashion_theme_expander",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "时尚主题裂变与视觉企划生成",
      "action": "run",
      "params": {
        "img_url": "{{@input.img_url}}",
        "style_preference": "{{@input.style_preference}}",
        "themes": "{{@input.themes}}"
      }
    },
    {
      "point_code": "1",
      "id": "step_2_synthesize_prompts",
      "result": [],
      "api_code": "fashion_prompt_synthesizer",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "时尚大片极致提示词合成",
      "action": "run",
      "params": {
        "photography_params": "8k resolution, ultra-high definition, hyper-realistic, Hasselblad X1D II 50C, masterpiece",
        "img_url": "{{@input.img_url}}",
        "face_consistency_level": "extreme_high",
        "expanded_plans": "{{@step_1_expand_themes.result.data.expanded_plans}}"
      },
      "depends_on": [
        "step_1_expand_themes"
      ]
    },
    {
      "result": [],
      "iterator": "{{@step_2_synthesize_prompts.result.data.synthesized_prompts}}",
      "status": "PENDING",
      "aggregates": [
        {
          "field": "data.result_url",
          "into": "image_urls"
        },
        {
          "field": "data.task_id",
          "into": "task_ids"
        }
      ],
      "params": {
        "referImages": [
          "{{@input.img_url}}"
        ],
        "prompt": "{{@prompt_item.positive_prompt}}",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_2_synthesize_prompts"
      ],
      "point_code": "1",
      "id": "step_3_generate_images",
      "backend_type": "sys_api",
      "api_code": "3373",
      "item_name": "prompt_item",
      "name": "循环生成9张先锋时尚大片",
      "action": "foreach"
    },
    {
      "result": [],
      "iterator": "{{@step_3_generate_images.result.data.aggregated.image_urls}}",
      "status": "PENDING",
      "aggregates": [
        {
          "field": "data.result_url",
          "into": "final_image_urls"
        },
        {
          "field": "data.task_status",
          "into": "final_task_statuses"
        }
      ],
      "params": {
        "result_url": "{{@poll_url}}"
      },
      "depends_on": [
        "step_3_generate_images"
      ],
      "polling": {
        "interval_seconds": 6,
        "timeout_seconds": 1200,
        "success_condition": "{{@__current.result.data.task_status}} === 'SUCCEEDED'"
      },
      "id": "step_4_poll_images",
      "point_code": "",
      "backend_type": "sys_api",
      "api_code": "polling",
      "item_name": "poll_url",
      "name": "轮询所有图像生成状态",
      "action": "foreach"
    }
  ],
  "output": {
    "expanded_plans": {
      "field_name": "expanded_plans",
      "description": "9个视觉企划方案（含动作张力、构图、光影设定）",
      "value": "{{@step_1_expand_themes.result.data.expanded_plans}}",
      "type": "array"
    },
    "synthesized_prompts": {
      "field_name": "synthesized_prompts",
      "description": "9组专业英文生图Prompt（含positive与negative）",
      "value": "{{@step_2_synthesize_prompts.result.data.synthesized_prompts}}",
      "type": "array"
    },
    "final_images": {
      "field_name": "final_images",
      "description": "9张生成的先锋时尚大片最终URL数组",
      "value": "{{@step_4_poll_images.result.data.aggregated.final_image_urls}}",
      "type": "array"
    }
  }
}