Image Multiply Blend

Apply multiply blend mode between two images to create shadow effects and darken colors

file· File result

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-multiply' \
  -F 'file=@/path/to/imageFile1.ext'
curl -X POST 'https://api.elysiatools.com/upload/image-multiply' \
  -F 'file=@/path/to/imageFile2.ext'

# 2) Call the tool with the returned filePath values
curl -X POST 'https://api.elysiatools.com/en/api/tools/image-multiply' \
  -F 'imageFile1=/path/to/file.ext' \
  -F 'imageFile2=/path/to/file.ext' \
  -F 'opacity=1' \
  -F 'format=png' \
  -F 'quality=95'

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-multiply

Parameters

Name	Type	Required	Description
imageFile1	fileupload required	Yes	Base image that will be multiplied with the overlay
imageFile2	fileupload required	Yes	Overlay image to multiply with the base image
opacity	range	No	Opacity of the overlay image (0.0 to 1.0)
format	select	No	Output format for the result image (PNG recommended for transparency)

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-multiply": {
      "name": "image-multiply",
      "description": "Apply multiply blend mode between two images to create shadow effects and darken colors",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=image-multiply",
      "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-multiply",
    "arguments": {
  "imageFile1": "https://example.com/file.ext",
  "imageFile2": "https://example.com/file.ext",
  "opacity": 1,
  "format": "png",
  "quality": 95
}
  }
}

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).

Image Multiply Blend — API & MCP | Elysia Tools