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图片 URL 配色提取器

抓取远程图片 URL，提取主色调，导出可直接用于代码的配色文件，并查看对比度结果

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快速开始

用三种语言从你的代码中调用此工具。

cURL
curl -X POST 'https://api.elysiatools.com/zh/api/tools/color-palette-extractor-from-image-url' \
  -H 'Content-Type: application/json' \
  -d '{"imageUrl":"data:image/svg+xml;utf8,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20width=%221200%22%20height=%22630%22%20viewBox=%220%200%201200%20630%22%3E%3Crect%20width=%221200%22%20height=%22630%22%20fill=%22%232563eb%22/%3E%3Crect%20x=%2270%22%20y=%2270%22%20width=%22360%22%20height=%22490%22%20rx=%2236%22%20fill=%22%23f8fafc%22/%3E%3Crect%20x=%22490%22%20y=%2270%22%20width=%22640%22%20height=%22220%22%20rx=%2232%22%20fill=%22%23111827%22/%3E%3Crect%20x=%22490%22%20y=%22330%22%20width=%22280%22%20height=%22150%22%20rx=%2228%22%20fill=%22%23f59e0b%22/%3E%3Crect%20x=%22810%22%20y=%22330%22%20width=%22320%22%20height=%22150%22%20rx=%2228%22%20fill=%22%2310b981%22/%3E%3C/svg%3E","paletteSize":6,"exportPackageName":"launch-hero-palette"}'

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API 参考

以 JSON 形式 POST 提交输入参数。文件类型参数需先单独上传。

请求端点

HTTP
POST https://api.elysiatools.com/zh/api/tools/color-palette-extractor-from-image-url

请求参数

参数名类型必填说明
imageUrltext是抓取远程图片，提取主色，并生成可下载的配色包
paletteSizenumber否—
exportPackageNametext否—

响应格式

HTML 结果

JSON
{
  "result": "<div>Processed HTML content</div>",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}

MCP 集成

将此工具加入你的 Model Context Protocol 服务，让 AI 智能体可以列出并调用它。

服务配置

将以下内容加入你的 MCP 客户端配置：

mcp.json
{
  "mcpServers": {
    "elysiatools-color-palette-extractor-from-image-url": {
      "name": "color-palette-extractor-from-image-url",
      "description": "抓取远程图片 URL，提取主色调，导出可直接用于代码的配色文件，并查看对比度结果",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=color-palette-extractor-from-image-url",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

列出可用工具

连接到 SSE 端点后，列出已开放的工具：

tools/list
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

调用此工具

通过工具 id 调用，参数由其参数表构建：

tools/call
{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "color-palette-extractor-from-image-url",
    "arguments": {
  "imageUrl": "data:image/svg+xml;utf8,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20width=%221200%22%20height=%22630%22%20viewBox=%220%200%201200%20630%22%3E%3Crect%20width=%221200%22%20height=%22630%22%20fill=%22%232563eb%22/%3E%3Crect%20x=%2270%22%20y=%2270%22%20width=%22360%22%20height=%22490%22%20rx=%2236%22%20fill=%22%23f8fafc%22/%3E%3Crect%20x=%22490%22%20y=%2270%22%20width=%22640%22%20height=%22220%22%20rx=%2232%22%20fill=%22%23111827%22/%3E%3Crect%20x=%22490%22%20y=%22330%22%20width=%22280%22%20height=%22150%22%20rx=%2228%22%20fill=%22%23f59e0b%22/%3E%3Crect%20x=%22810%22%20y=%22330%22%20width=%22320%22%20height=%22150%22%20rx=%2228%22%20fill=%22%2310b981%22/%3E%3C/svg%3E",
  "paletteSize": 6,
  "exportPackageName": "launch-hero-palette"
}
  }
}
可用逗号分隔的 toolId 在一个会话中串联多个工具，例如 /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp（最多 20 个）。

有问题或反馈？请联系 [email protected]

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