Media

Convert WebP with Quality Adjustment

Adjust WebP image quality with lossless, lossy, and near-lossless options

file· File resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

# 1) Upload each file first → returns { filePath }
curl -X POST 'https://api.elysiatools.com/upload/webp-to-quality-adjusted-webp' \
  -F 'file=@/path/to/imageFile.ext'

# 2) Call the tool with the returned filePath values
curl -X POST 'https://api.elysiatools.com/en/api/tools/webp-to-quality-adjusted-webp' \
  -F 'imageFile=/path/to/file.ext' \
  -F 'quality=85' \
  -F 'lossless=false' \
  -F 'nearLossless=false' \
  -F 'effort=4' \
  -F 'smartSubsample=false' \
  -F 'alphaQuality=85'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/webp-to-quality-adjusted-webp

Parameters

Name	Type	Required	Description
imageFile	fileupload required	Yes	—
quality	range	No	Lower values reduce file size, higher values increase quality. Auto-adjusted for lossless modes.
lossless	checkbox	No	Compress without any quality loss. Quality will be set to 100.
nearLossless	checkbox	No	Almost perfect quality with good compression. Minimum quality set to 85.
effort

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-webp-to-quality-adjusted-webp": {
      "name": "webp-to-quality-adjusted-webp",
      "description": "Adjust WebP image quality with lossless, lossy, and near-lossless options",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=webp-to-quality-adjusted-webp",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

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

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "webp-to-quality-adjusted-webp",
    "arguments": {
  "imageFile": "https://example.com/file.ext",
  "quality": 85,
  "lossless": false,
  "nearLossless": false,
  "effort": 4,
  "smartSubsample": false,
  "alphaQuality": 85
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

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