EZ Compress

PDF to PNG: lossless page images

Convert PDF pages to lossless PNG images at the resolution you choose. Runs in your browser, nothing sent to a server.

Stays on your deviceFree daily runsNo watermarkFull qualityPrivate
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See it on a sample image

Produced by this exact tool on a sample photo. The sizes and dimensions shown are real output. Drag the handle left and right to compare.

Before: PDF · 259.0 KB · 1 page After: PNG · 1.65 MB · 1169×827 BeforeAfter
Before PDF · 259.0 KB · 1 pageAfter PNG · 1.65 MB · 1169×827

When a PDF page contains diagrams, text or line art, PNG keeps every edge sharp where JPG would add halos. Export the pages you need at up to 300 DPI, on your device.

What is PDF to PNG?

A pdf to png converter turns PDF pages into PNG images, a lossless format that keeps every pixel exactly as rendered. This tool exports the pages you choose at 72, 150, 200 or 300 DPI, as single files or bundled into a ZIP.

PNG is the right choice when the page contains text, charts, diagrams, slides or line art. Unlike JPG, it does not blur sharp edges or add speckled artefacts around letters, so screenshots for documentation, slide images and diagrams stay crisp at any zoom level, on screen or in print.

How to convert PDF to PNG

  1. Drop a PDF.
  2. Pick the resolution and pages.
  3. Download PNGs or a ZIP.

How PDF to PNG works

Image formats compress in two different ways. Lossy formats like JPG discard detail to save space, which suits photos but leaves faint ringing around high-contrast edges such as black text on white. Lossless formats like PNG compress the data without discarding anything, so the decoded image matches the rendered page pixel for pixel.

To produce a PNG, each PDF page is first rendered: its text, vector shapes and embedded pictures are drawn onto a canvas at your chosen DPI. PDF pages are measured in points, 72 to the inch, so 300 DPI renders about four times the width and height of 72 DPI. The canvas is then saved as PNG.

PNG files are often larger than JPGs for photographic pages, but smaller for pages with flat colour and text, because PNG compresses repeated colours very well. Pages are drawn on a white background, as a printed page would be. Rendering uses PDF.js inside your browser, so the file stays on your device.

Key features of PDF to PNG

Free lossless exports

Convert any number of pages to PNG with no page quota and no watermark. Multi-page results download together as a ZIP, ready to drop into a folder or a slide deck.

Pixel-exact page renders

PNG stores the rendered page without loss, so letters, thin lines and chart labels look exactly as they do in the PDF reader. Choose up to 300 DPI for fine print and zoomable diagrams.

Quick on your own device

Pages render locally, with no server queue in the way. A few pages at 150 DPI are ready almost instantly; large documents at 300 DPI take longer and use more memory, depending on your device.

Runs on desktop and mobile

Works in Chrome, Edge, Safari and Firefox on Windows, macOS, Linux, iPhone, iPad and Android. Nothing to install, and the page can be added to your home screen as an app.

Built for keyboard users

The resolution menu and page field are labelled and work with Tab, Enter and arrow keys. Screen readers hear progress updates, and the layout adapts to zoom and small screens.

Private by design

Technical drawings, internal slides and unreleased designs are rendered in your browser and never sent anywhere. You can confirm this in the network tab, and it works offline after loading.

What makes EZ Compress's PDF to PNG different

1

Sharp text, no artefacts

Because the output is lossless, text and diagrams stay clean. There is no quality slider to get wrong and no blocky noise around letters, which is a common complaint with JPG exports.

2

Choose exact pages

Export only the slides or pages you need with ranges like 2-4, 9. That saves time and memory compared with converting an entire long document, and you avoid sorting through files you never wanted.

3

Print-grade 300 DPI

High resolution is available to everyone, not held back for a paid plan. It is ideal for diagrams and drawings that will be cropped, zoomed into or printed on paper later.

Why use PDF to PNG?

Choose PDF to PNG when you care about clarity more than file size. Slides exported from a PDF deck, flowcharts from a specification, or tables from a report all look noticeably sharper as PNG, which matters when they are embedded in documentation, a wiki or a presentation and viewed on high-resolution screens.

PNG is also the safer intermediate format if you plan to edit the image. Cropping, annotating or adding arrows to a lossless image does not compound compression damage the way repeated JPG saves do. Convert pdf to png at 200 or 300 DPI, edit freely, and only compress at the very end if you need to.

Who can use PDF to PNG?

Technical writers

Export diagrams and tables from PDF specifications as crisp PNGs for user manuals, help centres, wikis and internal knowledge bases.

Presenters

Turn slides from a PDF deck into PNG images to insert into another presentation or share in chat without losing sharpness.

Engineers and architects

Render drawing sheets at 300 DPI to crop details, mark up in an image editor or attach to issue reports.

Designers

Pull artwork proofs out of a print PDF as lossless PNGs for portfolio pages, client review boards or device mock-ups.

Researchers

Extract charts and figures from published papers at 300 DPI so they stay sharp on conference posters, in theses, at journal clubs and on lecture slides.

Settings explained

SettingWhat it does
ResolutionDots per inch written to the file header. 300 is the print standard.
Pages (e.g. 1-3,5; blank = all)Which pages to export. Leave blank for all.

PDF to PNG: frequently asked questions

How do I convert PDF to PNG?
Drop the PDF, pick a resolution, and optionally type the pages you want, such as 1-3,5. Click convert and download each PNG or a ZIP containing all of them.
PNG or JPG for PDF pages?
PNG for text, diagrams, charts and slides, where sharp edges matter. JPG for scanned photos or image-heavy pages where a smaller file matters more than pixel-perfect edges.
Can I get a transparent background?
No. PDF pages are rendered on a white background by design, the same way they look when printed. Transparency is not part of the page model here.
Why are my PNG files large?
PNG is lossless, so photo-heavy pages create big files, especially at 300 DPI. Use 150 DPI for screen use, or choose PDF to JPG for pages that are mostly photographs.
What resolution do I need for printing?
300 DPI gives print-quality output for most documents. 200 DPI is enough for on-screen reading of small text, and 72–150 DPI suits thumbnails and web previews.
Can I convert a PDF to PNG on iPhone?
Yes. Open the page in Safari, tap the drop area and choose the PDF from Files. The PNGs are saved to your downloads, from where you can add them to Photos.