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Convert ICO to WebP

Convert ICO icon files to WebP format with modern compression and transparency support

Click to upload file or drag and drop file here

Maximum file size: 5MB Supported formats: image/x-icon, image/vnd.microsoft.icon

Output width in pixels (optional)

Output height in pixels (optional)

1 80 100

WebP quality (1-100, higher = better quality)

Use lossless compression for perfect quality

0 4 6

CPU effort (0=fastest, 6=slowest/best compression)

0 4 6

Compression method (0=fastest, 6=slowest/smallest)

Keep ICO transparency in output WebP

Background color (if transparency is disabled)

API Documentation

Request Endpoint

POST /en/api/tools/ico-to-webp

Request Parameters

Parameter Name Type Required Description
icoFile file (Upload required) Yes -
width number No Output width in pixels (optional)
height number No Output height in pixels (optional)
extractSize select No -
quality range No WebP quality (1-100, higher = better quality)
lossless checkbox No Use lossless compression for perfect quality
effort range No CPU effort (0=fastest, 6=slowest/best compression)
method range No Compression method (0=fastest, 6=slowest/smallest)
preserveTransparency checkbox No Keep ICO transparency in output WebP
backgroundColor color No Background color (if transparency is disabled)

File type parameters need to be uploaded first via POST /upload/ico-to-webp to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-ico-to-webp": {
      "name": "ico-to-webp",
      "description": "Convert ICO icon files to WebP format with modern compression and transparency support",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=ico-to-webp",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]