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DOCUHEX
Runs in your browser

Convert PDF to PNG

Get lossless, sharp-text page images ready for design work.

PNG is the right output when text edges matter — documentation screenshots, design references, anything that will be zoomed into. Each page is rendered locally and encoded losslessly, so there are no compression artefacts around type. Nothing about the document reaches a server at any point.

Drop a PDF to convert

Every page becomes a PNG image.

Files stay on this device — nothing is uploaded.

Processing Happens in Your Browser

Processing happens locally on your device. Your file does not need to be uploaded to our processing server.

Works offline after load No account, no storage

How it works

  1. 1

    Add the PDF

    Drop in the file you want as images.

  2. 2

    Choose resolution

    Higher DPI means sharper text and bigger files.

  3. 3

    Render locally

    Pages are drawn to canvas and encoded as PNG in your browser.

  4. 4

    Download

    One PNG, or a ZIP of every page.

Features and benefits

  • Lossless output

    No JPEG artefacts — ideal for text-heavy pages and diagrams.

  • Up to 300 DPI

    Render at print resolution when you need the detail.

  • Batch export

    Whole documents converted in one pass and zipped locally.

  • Zero upload

    Your document never leaves the tab.

Supported formats and limits

Any unencrypted PDF; output is one lossless PNG per page at 72 to 300 DPI.

Everything runs inside your browser tab, so the practical ceiling is your device's available memory rather than an upload limit. Documents up to roughly 100 MB work comfortably on a modern laptop; very large files are best handled a few at a time, and closing the tab clears all of it instantly.

Frequently asked questions

Keep your documents on your own device

Every tool here works the same way: local processing, no upload, no account. Browse the full set or read exactly how the in-browser engine works.