PDF to PNG Converter Convert PDF pages to lossless PNG images.

What Is PDF to PNG?

The PDF to PNG Converter renders each page of your PDF as a lossless PNG image. PNG format preserves every detail without compression artifacts, making it ideal for documents with text, diagrams, or screenshots where quality is paramount. Choose from multiple resolution scales up to 4x for ultra-high-definition output. The tool processes files entirely in your browser for maximum privacy. Each page becomes a separate PNG file that you can download individually or all at once.

Why Use PDF to PNG?

• Lossless image quality with no compression artifacts
• Up to 4x resolution for ultra-HD output
• Individual page preview before download
• Complete client-side processing

Common Use Cases

Documentation

Convert technical docs to images for wikis.

Design Assets

Extract high-quality page images for design work.

Archival

Create lossless image copies of important documents.

Screenshots

Get perfect page captures for bug reports or reviews.

Technical Guide

Uses pdfjs-dist for PDF rendering to HTML5 Canvas. Each page viewport is scaled by the user-selected factor before rendering for higher DPI output. Canvas content is exported as PNG data URLs using toDataURL("image/png"). PNG uses lossless compression, resulting in larger files than JPG but perfect quality. Supports up to 4x scale for 288 DPI output suitable for print workflows.

Tips & Best Practices

• 1
  Use 2x for standard high-quality output
• 2
  4x scale for print or large-format needs
• 3
  PNG files are larger than JPG but lossless
• 4
  Works best with text-heavy documents

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Frequently Asked Questions

Q Why PNG instead of JPG?

PNG uses lossless compression, preserving every pixel perfectly. Best for text and diagrams.

Q How large are the output files?

PNG files are typically 2-5x larger than equivalent JPG files due to lossless compression.

Q What resolution should I choose?

2x is good for screen use, 3-4x for print quality.

Q Is there a file size limit?

50MB per PDF. Processing time increases with page count and resolution.

Q Can I convert specific pages only?

Currently all pages are converted. You can download only the ones you need.

About This Tool

PDF to PNG is a free online tool by FreeToolkit.ai. All processing happens directly in your browser — your data never leaves your device. No registration or installation required.