# Invert PDF Colors (Dark Mode)

Invert PDF colors to dark mode with classic black, warm sepia, or high-contrast themes directly in your browser with zero file uploads.

## URL
https://codeasystem.com/tools/pdf/pdf-invert-colors/

## Features
- Invert bright white pages into high-contrast dark backgrounds
- Three themes: Classic Dark Mode, Warm Sepia Dark, and High-Contrast
- Configurable rendering resolution up to 300 DPI
- Perfect for reducing eye strain during night reading and research
- 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.