Design

Image Collage Maker

Create artistic photo collages with decorative effects like rounded corners, borders, shadows, and gradient backgrounds. Perfect for social media posts and photo walls.

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/image-collage-maker' \
  -F 'file=@/path/to/imageFiles.ext'

# 2) Call the tool with the returned filePath values
curl -X POST 'https://api.elysiatools.com/en/api/tools/image-collage-maker' \
  -F 'imageFiles=/path/to/file.ext' \
  -F 'layout=grid-auto' \
  -F 'spacing=10' \
  -F 'borderRadius=0' \
  -F 'borderWidth=0' \
  -F 'borderColor=#ffffff' \
  -F 'shadowBlur=0' \
  -F 'shadowColor=#000000' \
  -F 'backgroundType=solid' \
  -F 'backgroundColor=#f0f0f0' \
  -F 'backgroundColor2=#ffffff' \
  -F 'backgroundDirection=diagonal' \
  -F 'outputFormat=png' \
  -F 'quality=90'

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/image-collage-maker

Parameters

Name	Type	Required	Description
imageFiles	fileupload required	Yes	—
layout	select	Yes	—
spacing	number	No	—
borderRadius	number	No	Add rounded corners to each image
borderWidth	number	No	Add a decorative border around each image
borderColor	color	No	Color of the image borders
shadowBlur	number	No	Add drop shadow effect
shadowColor	color	No	Color of the shadow
backgroundType	select	Yes	—
backgroundColor	color	No	Main background color
backgroundColor2	color	No	Second color for gradient background
backgroundDirection	select	No	—
outputFormat	select	Yes	—
quality	number	No	—

File-type parameters must be uploaded first via POST /upload/image-collage-maker, 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-image-collage-maker": {
      "name": "image-collage-maker",
      "description": "Create artistic photo collages with decorative effects like rounded corners, borders, shadows, and gradient backgrounds. Perfect for social media posts and photo walls.",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=image-collage-maker",
      "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": "image-collage-maker",
    "arguments": {
  "imageFiles": "https://example.com/file.ext",
  "layout": "grid-auto",
  "spacing": 10,
  "borderRadius": 0,
  "borderWidth": 0,
  "borderColor": "#ffffff",
  "shadowBlur": 0,
  "shadowColor": "#000000",
  "backgroundType": "solid",
  "backgroundColor": "#f0f0f0",
  "backgroundColor2": "#ffffff",
  "backgroundDirection": "diagonal",
  "outputFormat": "png",
  "quality": 90
}
  }
}

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]