---
title: Logo设计|万维易源ShowAPI
canonical_url: "https://www.showapi.com/ai/skills/professional-logo-generation"
last_updated: "2026-09-21T17:30:01.326Z"
meta:
  description: "根据用户提供的主题、色彩和尺寸要求，自动构建专业Logo提示词，计算等比例放大尺寸生成高清大图，最后精准缩放至用户目标尺寸，确保Logo质量与尺寸双达标 免费在线使用，也支持 API / Agent 接入。"
  keywords: "Logo设计, AI Skill, 万维易源, showapi, 大模型, ai技能, AI工具, 异步任务, Agent技能包, api接口, 在线使用, api接口, api接口大全, 免费api, 免费数据接口, 数据接口, api开放平台, 万维易源, showapi, 大模型, AI Skills"
  "og:description": "根据用户提供的主题、色彩和尺寸要求，自动构建专业Logo提示词，计算等比例放大尺寸生成高清大图，最后精准缩放至用户目标尺寸，确保Logo质量与尺寸双达标 免费在线使用，也支持 API / Agent 接入。"
  "og:title": "Logo设计 AI Skill|万维易源ShowAPI"
---

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# **Logo设计**

根据用户提供的主题、色彩和尺寸要求，自动构建专业Logo提示词，计算等比例放大尺寸生成高清大图，最后精准缩放至用户目标尺寸，确保Logo质量与尺寸双达标

S**Serenoa** 2026-06-22 17:02 · 5 个步骤

约 ¥0.23/次调用，含模型推理价格

ID`6a38f3773c51f2dc1a031877`

### **能力组成**

**立即试一试** 在线体验此 Skill，输入参数即可看到实时效果

### **输出案例**

-
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### **内部编排**

共 5 步 · AI 自动编排的执行流程与原始定义 收起

1计算等比例放大尺寸与目标宽高

2构建专业Logo生图提示词

3生成高清大图

4轮询大图生成状态

5精准缩放至目标尺寸

**完整定义 (JSON)**138 行

```
{
  "workflow_id": "professional_logo_generation",
  "input": {
    "color": {
      "field_name": "color",
      "default": "",
      "description": "Logo的主色调或颜色指令",
      "example": "蓝色与银色",
      "type": "string",
      "required": true
    },
    "theme": {
      "field_name": "theme",
      "default": "",
      "description": "Logo的核心元素、风格、意象描述",
      "example": "科技感星球",
      "type": "string",
      "required": true
    },
    "size": {
      "field_name": "size",
      "default": "256x256",
      "description": "用户期望的最终Logo像素尺寸，格式为宽x高，如256x512",
      "example": "256x512",
      "type": "string",
      "required": false
    }
  },
  "steps": [
    {
      "id": "step_1_size_calculator",
      "point_code": "",
      "result": [],
      "api_code": "size_calculator",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "计算等比例放大尺寸与目标宽高",
      "action": "run",
      "params": {
        "size": "{{@input.size}}"
      }
    },
    {
      "id": "step_2_prompt_builder",
      "point_code": "",
      "result": [],
      "api_code": "logo_prompt_builder",
      "backend_type": "prompt_api",
      "status": "PENDING",
      "name": "构建专业Logo生图提示词",
      "action": "run",
      "params": {
        "color": "{{@input.color}}",
        "theme": "{{@input.theme}}"
      }
    },
    {
      "id": "step_3_generate_large_image",
      "point_code": "1",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "3373",
      "status": "PENDING",
      "name": "生成高清大图",
      "action": "run",
      "params": {
        "prompt": "{{@step_2_prompt_builder.result.data.optimized_prompt}}",
        "size": "{{@step_1_size_calculator.result.data.large_image_size}}"
      },
      "depends_on": [
        "step_1_size_calculator",
        "step_2_prompt_builder"
      ]
    },
    {
      "id": "step_4_poll_image_status",
      "point_code": "",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "polling",
      "status": "PENDING",
      "name": "轮询大图生成状态",
      "action": "run",
      "params": {
        "result_url": "{{@step_3_generate_large_image.result.data.result_url}}"
      },
      "depends_on": [
        "step_3_generate_large_image"
      ],
      "polling": {
        "interval_seconds": 6,
        "timeout_seconds": 900,
        "success_condition": "{{@step_4_poll_image_status.result.data.task_status}} === 'SUCCEEDED'"
      }
    },
    {
      "id": "step_5_resize_to_target",
      "point_code": "8",
      "result": [],
      "backend_type": "sys_api",
      "api_code": "1",
      "status": "PENDING",
      "name": "精准缩放至目标尺寸",
      "action": "run",
      "params": {
        "height": "{{@step_1_size_calculator.result.data.target_height}}",
        "src_img_url": "{{@step_4_poll_image_status.result.data.result_url}}",
        "width": "{{@step_1_size_calculator.result.data.target_width}}",
        "type": "size",
        "keepRate": "0"
      },
      "depends_on": [
        "step_4_poll_image_status",
        "step_1_size_calculator"
      ]
    }
  ],
  "output": {
    "actual_size": {
      "field_name": "actual_size",
      "description": "用户实际目标尺寸（宽x高）",
      "value": "{{@input.size}}",
      "type": "string"
    },
    "large_image_url": {
      "field_name": "large_image_url",
      "description": "生成的高清大图URL（备用）",
      "value": "{{@step_4_poll_image_status.result.data.result_url}}",
      "type": "string"
    },
    "final_logo_url": {
      "field_name": "final_logo_url",
      "description": "最终符合用户尺寸要求的Logo图片URL",
      "value": "{{@step_5_resize_to_target.result.data.des_pic_url}}",
      "type": "string"
    }
  }
}
```

介绍

在线运行

Skill与API