PDF Grayscale Converter

Convert color PDF documents into grayscale or high-contrast black-and-white output for printing and file-size reduction

Convert colorful PDF pages to print-friendly grayscale output. **Engine selection:** - Primary: Ghostscript (pdfwrite) **Modes:** - Grayscale (DeviceGray) - Black-and-white print style (high contrast gray pipeline) Useful for reducing color ink usage and creating monochrome archives.

Example Results

2 examples

Convert Color PDF to Grayscale

Convert a colorful PDF into grayscale for black-and-white printing

pdf-grayscale-converter-example1.pdf View File

View input parameters

{ "sourceFile": "/public/samples/pdf/pdf-2026-02-19-source-4pages.pdf", "mode": "grayscale", "quality": "printer" }

Convert PDF to Black and White

Create high-contrast monochrome output for strict black-and-white printers

pdf-grayscale-converter-example2.pdf View File

View input parameters

{ "sourceFile": "/public/samples/pdf/pdf-2026-02-19-source-4pages.pdf", "mode": "blackwhite", "quality": "screen" }

Source PDF File *

Click to upload file or drag and drop file here

Maximum file size: 500MB Supported formats: application/pdf

Color Mode

Output Quality

API Documentation

Request Endpoint

POST /en/api/tools/pdf-grayscale-converter

Request Parameters

Parameter Name	Type	Required	Description
sourceFile	file (Upload required)	Yes	-
mode	select	No	-
quality	select	No	-

File type parameters need to be uploaded first via POST /upload/pdf-grayscale-converter 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-pdf-grayscale-converter": {
      "name": "pdf-grayscale-converter",
      "description": "Convert color PDF documents into grayscale or high-contrast black-and-white output for printing and file-size reduction",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=pdf-grayscale-converter",
      "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]

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