+PDFNova

PDF to PNG on Mac

Export PDF pages as lossless PNG images with a transparent-safe white background.

Drop your PDF file here

or browse your device

A single PDF file, up to 100 MB. Files are processed on this device.

If you are on a Mac and need to convert a PDF file, this page is the whole solution. Nothing to install, nothing to buy, and no account — add your file and the tool is ready.

macOS does ship with Preview, which is better at PDFs than most operating systems' built-in viewers — it can reorder pages in the sidebar and export a selection. But it is awkward for anything beyond the basics, its behaviour has shifted between macOS releases, and it cannot compress to a target size or convert between document formats. The usual next step is Adobe Acrobat, which means a subscription for a job that takes thirty seconds.

This runs in Safari, Chrome, Firefox, Edge, Arc or Brave on macOS, and works identically on Apple Silicon and older Intel Macs. There is no .dmg to mount, no application to drag to your Applications folder, no Gatekeeper warning about an unidentified developer, and no login item quietly added to your system.

PNG is the format to reach for when a JPG will not do. It is lossless, so text edges stay crisp instead of picking up the soft halos that JPEG compression leaves around high-contrast lines, and it handles flat colour and line art far better than JPEG ever will.

This tool renders each page of your PDF as a PNG at the resolution you choose. It is the right choice for diagrams, charts, screenshots, documents with fine text, and anything that will be edited further after conversion.

How to convert a PDF file

  1. Add your PDF

    Drop in the document you want to export.

  2. Choose the resolution

    Screen at 72 dpi, High at 144 dpi, or Print at 288 dpi. PNG files are larger than JPGs at the same resolution.

  3. Convert

    Pages are rendered one at a time with progress shown throughout.

  4. Review the thumbnails

    Every page appears in the results so you can check them before downloading.

  5. Download

    Save individual pages, or download the whole set at once.

Why use this pdf to png tool

No Mac software to install

No application, no package and no app store download. The pdf to png tool runs in the browser already on your Mac device.

Identical output everywhere

The same code runs on every platform, so a file produced on a Mac is identical to one produced anywhere else.

Standard download handling

Finished files go to your usual downloads location and behave like any other file on Mac.

Lossless output

PNG compression discards nothing, so what you see is exactly what the renderer produced with no compression artefacts around text or lines.

Better for line art

Diagrams, charts and technical drawings keep clean edges instead of the softening JPEG applies to sharp transitions.

Safe to edit further

Because nothing is thrown away, a PNG can be cropped, annotated and re-saved repeatedly without degrading.

Features

  • Lossless PNGNo compression artefacts anywhere in the output.
  • Three resolutions72, 144 or 288 dpi equivalent.
  • White backgroundPages are rendered onto white for predictable, consistent output.
  • Thumbnail previewCheck every page before you download it.
  • Per-page downloadTake only the pages you actually need.

When people use this

Exporting a diagram

Technical drawings and charts keep their crisp lines in PNG, which JPEG compression would soften.

Preparing an image for editing

PNG is the better starting point when the page will be cropped, annotated or composited afterwards.

Adding a page to documentation

Documentation sites and wikis generally render PNG screenshots more cleanly than JPEGs.

Archiving page images

A lossless export preserves exactly what was rendered, which matters when the images are the record.

Using the pdf to png tool on Mac

Finished files land in your Downloads folder, or wherever you have pointed your browser. In Safari you can also hold the download and choose Save As if you would rather file it directly. Everything happens on your Mac — nothing is sent to iCloud or anywhere else.

The tool itself behaves identically regardless of what you are running it on. The same options, the same validation, the same progress reporting and the same output — a file produced on a Mac is byte-for-byte equivalent to one produced anywhere else, because the same code does the work in both cases.

That consistency is worth something practical. Start a job on a Mac and finish it on a different device, or hand the page to a colleague on another platform, and neither of you has to learn a different interface or account for a difference in behaviour.

How PDF to PNG works

Pages are rendered with pdf.js onto an HTML canvas at the scale you chose, where a scale of 1 equals the PDF's native 72 dpi. The canvas is pre-filled with white before rendering so that transparent regions produce white rather than black or undefined pixels.

The canvas is then encoded to PNG, which stores the pixel data losslessly. Each canvas is discarded immediately after encoding so that memory does not accumulate across a long document.

Privacy

Your files are not uploaded. When you add a PDF file, your browser reads it from your device into the memory of the tab you are looking at, and the pdf to png operation runs there using your own processor. Nothing is transmitted to any server at any point.

That means there is no file for anyone to store, no retention policy to trust, and no deletion schedule to take on faith. The document exists only in the memory of an open browser tab, and it is released the moment you close it, reload the page, or press start over.

The site uses standard anonymous analytics to count page views and how often each tool is used. Those events record which tool ran and whether it succeeded — never a file name, never file contents, and never anything that could identify a document or the person processing it.

No account is required, so no personal information is collected. There is no profile, no history and nothing tied to an identity, because no identity was ever created.

Security

The strongest security property this tool has is structural: your file never travels anywhere, so there is no transmission to intercept and no server-side copy to breach. This is not a policy that could change — it is a consequence of where the code runs.

You can verify it in about thirty seconds. Open your browser's developer tools with F12, select the Network tab, and use the tool. You will see the page's scripts load — including the PDF libraries, which are fetched on demand the first time a tool runs — and then nothing further. No request carrying your document is ever made.

For a stronger test, disconnect from the network once the page has loaded. The tool will keep working exactly as before, which is only possible because nothing is being sent.

Uploaded files are validated in the browser before anything runs: the extension must match what the tool accepts, the file must not be empty, and it must be within the size limit. Malformed documents produce a clear error and a retry option rather than a silent failure.

What this tool does not do

Being clear about limits is more useful than a feature list that quietly omits them. Output is always opaque with a white background, produced whole-page at a time, and text in the resulting images is no longer selectable.

If you need capabilities beyond that — redaction, PDF/A conformance, OCR, or scripted batch processing across thousands of documents — dedicated desktop software genuinely earns its licence fee, and this is not trying to replace it. For the specific job of producing a PNG images, everything you need is on this page.

Frequently asked questions

Do I need Adobe Acrobat or a Mac App Store app for this?
No. Everything runs in your browser, so there is nothing to buy, download or install. It works the same on Apple Silicon and Intel Macs, and on every version of macOS with a current browser.
Is the pdf to png tool different on Mac?
No. It is the same tool with the same options and the same processing code. Only the browser and the download location differ.
Should I choose PNG or JPG?
PNG for anything with text, line art, diagrams or flat colour, because it stays sharp. JPG for photographic content and whenever file size matters more than perfect edges. A page of body text will usually look noticeably better as a PNG.
Why are PNG files so much larger than JPGs?
PNG is lossless — it reproduces every pixel exactly, whereas JPEG achieves its small sizes by discarding detail the eye is unlikely to miss. For a page of text the difference can be several times the file size, in exchange for noticeably cleaner text.
Will the PNG have a transparent background?
No. Pages are rendered onto a white background so the output is consistent and predictable across viewers and editors.
Can I convert a specific page only?
The whole document is converted, but each page is listed separately so you can download just the ones you want. To convert a subset only, split the PDF first.
Is there a page limit?
There is no fixed limit, but every page is rendered and held as an image, so very long documents use a lot of memory. For documents over a few hundred pages, split first and convert in sections.

Browse every PDF tool, or read the help and FAQ pages. Details of how files are handled are in the privacy policy.