Media

Convert AVIF to PDF

Convert AVIF images to PDF format with customizable page size, orientation, and quality settings

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/avif-to-pdf' \
  -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/avif-to-pdf' \
  -F 'imageFile=/path/to/file.ext' \
  -F 'pageSize=A4' \
  -F 'orientation=portrait' \
  -F 'quality=80' \
  -F 'backgroundColor=white' \
  -F 'margin=10' \
  -F 'title=Enter document title...' \
  -F 'author=Enter author name...' \
  -F 'subject=Enter document subject...' \
  -F 'keywords=Enter keywords...' \
  -F 'fitMode=contain' \
  -F 'centerImage=true' \
  -F 'preserveAspectRatio=true'

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/avif-to-pdf

Parameters

Name	Type	Required	Description
imageFile	fileupload required	Yes	—
pageSize	select	No	PDF document page size
orientation	select	No	Page orientation for the PDF
quality	select	No	Quality setting for embedded image
backgroundColor	select	No	Background color for the PDF page
margin	range	No	Page margin as percentage of page size
title	text	No	PDF document title metadata
author	text	No	PDF document author metadata
subject	text	No	PDF document subject metadata
keywords	text	No	PDF document keywords (comma-separated)
fitMode	select	No	How the image should fit within the page
centerImage	checkbox	No	Center the image on the page
preserveAspectRatio	checkbox	No	Maintain original image proportions

File-type parameters must be uploaded first via POST /upload/avif-to-pdf, then the returned filePath is passed to the corresponding file field.

Response format

File result

JSON

{
  "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)"
}

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-avif-to-pdf": {
      "name": "avif-to-pdf",
      "description": "Convert AVIF images to PDF format with customizable page size, orientation, and quality settings",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=avif-to-pdf",
      "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": "avif-to-pdf",
    "arguments": {
  "imageFile": "https://example.com/file.ext",
  "pageSize": "A4",
  "orientation": "portrait",
  "quality": "80",
  "backgroundColor": "white",
  "margin": 10,
  "title": "Enter document title...",
  "author": "Enter author name...",
  "subject": "Enter document subject...",
  "keywords": "Enter keywords...",
  "fitMode": "contain",
  "centerImage": true,
  "preserveAspectRatio": true
}
  }
}

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).

File parameters accept a public file URL only (https://…). Local paths, data: URIs, and Base64 strings are not supported.

Questions or issues? Contact [email protected]