风味放映室

{
  "workflow_id": "flavor_cinema_food_poster_generator",
  "input": {
    "style_type": {
      "field_name": "style_type",
      "default": "复古科幻",
      "description": "指定海报风格，可自定义，参考值：蒸汽朋克、赛博朋克、黑色电影、复古科幻、废土末日、奇幻史诗、noir悬疑、西部牛仔、太空歌剧、童话绘本",
      "example": "蒸汽朋克",
      "type": "string",
      "required": true
    },
    "food_image": {
      "field_name": "food_image",
      "default": "",
      "description": "待处理食物原图，传入标准 Base64 编码字符串（或普通 URL）",
      "example": "https://oss.showapi.com/doc/4888/51/378188eb0a69_1783061488614.jpg?x-oss-process=image/resize,p_100",
      "type": "base64",
      "required": true
    },
    "aspect_ratio": {
      "field_name": "aspect_ratio",
      "default": "1:1",
      "description": "海报宽高比枚举：1:1、3:4、4:3、16:9、9:16",
      "example": "9:16",
      "type": "string",
      "required": false
    }
  },
  "steps": [
    {
      "id": "step_1_food_vision_analyze",
      "point_code": "",
      "result": [],
      "api_code": "food_vision_analyze",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "食物视觉特征提取",
      "action": "run",
      "params": {
        "img_list": [
          {
            "url": "{{@input.food_image}}"
          }
        ],
        "user_prompt": "对图中食物进行深度视觉分析，识别：1.食物主体类型及名称；2.色彩构成（主色、辅色、色调氛围）；3.形态特征（形状、轮廓、体积感）；4.纹理质感（表面细节、光泽度、粗糙度）；5.可拟人化特征锚点（哪些特征适合转化为角色姿态/表情/服饰元素）。给出结构化总结。"
      }
    },
    {
      "id": "step_2_narrative_prompt_fusion",
      "point_code": "",
      "result": [],
      "api_code": "narrative_prompt_fusion",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "叙事融合与提示词生成",
      "action": "run",
      "params": {
        "merge_context": {
          "fusion_strategy": "semantic",
          "upstream_content": "{{@step_1_food_vision_analyze.result.data.result}}"
        },
        "fixed_template": "请基于上传图片的主体，把它生成一个电影大片海报，参考比如《寿司风云之三文鱼复仇》、《包子快跑》等【{style_type}】风格。",
        "visual_features_json": {
          "food_subject": "{{@step_1_food_vision_analyze.result.data.structured_analysis.entities.1.name}}",
          "anthropomorphic_anchors": "{{@step_1_food_vision_analyze.result.data.anthropomorphic_anchors}}",
          "morphological_features": "{{@step_1_food_vision_analyze.result.data.morphological_features}}",
          "color_palette": "{{@step_1_food_vision_analyze.result.data.color_palette}}"
        },
        "style_type": "{{@input.style_type}}",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_1_food_vision_analyze"
      ]
    },
    {
      "id": "step_3_generate_poster",
      "point_code": "1",
      "result": [],
      "api_code": "3373",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "启动海报图像生成任务",
      "action": "run",
      "params": {
        "referImages": [
          "{{@input.food_image}}"
        ],
        "prompt": "{{@step_2_narrative_prompt_fusion.result.data.fused_prompt}}",
        "aspect_ratio": "{{@input.aspect_ratio}}"
      },
      "depends_on": [
        "step_2_narrative_prompt_fusion"
      ]
    },
    {
      "id": "step_4_poll_poster_status",
      "point_code": "",
      "result": [],
      "api_code": "polling",
      "backend_type": "sys_api",
      "status": "PENDING",
      "name": "轮询海报图像生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_3_generate_poster.result.data.result_url}}"
      },
      "depends_on": [
        "step_3_generate_poster"
      ],
      "polling": {
        "interval_seconds": 5,
        "timeout_seconds": 600,
        "success_condition": "{{@step_4_poll_poster_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    }
  ],
  "output": {
    "narrative_description": {
      "field_name": "narrative_description",
      "description": "食物拟人化角色与故事场景的叙事描述",
      "value": "{{@step_2_narrative_prompt_fusion.result.data.narrative_description}}",
      "type": "string"
    },
    "fused_prompt": {
      "field_name": "fused_prompt",
      "description": "融合固定模板、风格与食物特征的完整生图提示词",
      "value": "{{@step_2_narrative_prompt_fusion.result.data.fused_prompt}}",
      "type": "string"
    },
    "visual_directives": {
      "field_name": "visual_directives",
      "description": "视觉风格指令（色彩、光影、质感）",
      "value": "{{@step_2_narrative_prompt_fusion.result.data.visual_directives}}",
      "type": "string"
    },
    "composition_suggestions": {
      "field_name": "composition_suggestions",
      "description": "基于食物形态和风格适配的构图建议",
      "value": "{{@step_2_narrative_prompt_fusion.result.data.composition_suggestions}}",
      "type": "string"
    },
    "poster_image_url": {
      "field_name": "poster_image_url",
      "description": "最终生成的食物电影大片海报图片URL",
      "value": "{{@step_4_poll_poster_status.result.data.result_url}}",
      "type": "string"
    }
  }
}