# PDF to Grayscale

Convert color PDF documents to clean black-and-white or grayscale PDFs directly in your browser with zero file uploads.

## URL
https://codeasystem.com/tools/pdf/pdf-grayscale/

## Features
- High-accuracy ITU-R BT.601 luminance grayscale conversion
- Multiple presets: standard grayscale, high contrast (for sharp text/tables), and monochrome pure B&W
- Configurable rendering resolution up to 300 DPI
- Preserves exact page dimensions and aspect ratios
- 100% browser-based processing (zero server uploads)

## Privacy
All processing happens directly in your browser using client-side JavaScript and WebAssembly. Your PDF files are never uploaded to any server or third-party service.