ZumaTools

PDF to JPG

Turn each page of a PDF into a JPG image, at the resolution you choose.

Drop a PDF here

or click to browse

Files are processed on your device and never uploaded.

How it works

  1. Drop your PDF onto the tool.
  2. Choose JPG and a resolution — 150 dpi for screen, 300 dpi for printing.
  3. Click Convert, then download pages one by one or all at once as a ZIP.

Frequently asked questions

Which resolution should I pick?
150 dpi is right for anything read on a screen and keeps files manageable. 300 dpi matches print quality and is what you want if the image will be printed or placed in a document at full size. 72 dpi is only for small web previews. Bear in mind 300 dpi produces roughly four times the pixels of 150, so files and memory use grow accordingly.
Should I choose JPG or PNG?
JPG for pages that are photographs or scans — far smaller files with no visible difference. PNG for pages of text, line art, tables or diagrams, where its lossless compression keeps edges perfectly crisp and avoids the faint halos JPEG can leave around dark text on white.
Can I convert just a few pages?
Every page is converted and each one gets its own download button, so you can simply take the pages you want. For a very long document it is faster to extract the pages you need into a smaller PDF first, then convert that — you avoid rendering hundreds of pages you are going to discard.
Why did a long PDF fail to convert?
Almost always memory. Each page becomes a full bitmap before it is encoded — an A4 page at 300 dpi is about 25 MB uncompressed — and phones have much less headroom than laptops. The tool frees each page as it finishes, but a very long document at high resolution can still exhaust what is available. Drop to 150 dpi or split the file and try again.
Is my PDF uploaded anywhere?
No. Pages are rendered by your own browser and the images are created on your device. Nothing is transmitted, and even the rendering engine is served from this site rather than a third-party CDN, so no outside service sees your file or that you opened it.

About this tool

Converting PDF pages to JPG is what you need when something expects an image rather than a document: a web form that only accepts photos, a marketplace listing, a slide deck, a printer that mishandles PDFs, or a messaging app that will not preview an attachment. This tool renders each page and hands you a JPG, with a ZIP option when there are several.

Resolution is the choice that matters. The dpi setting controls how many pixels each page becomes — at 150 dpi an A4 page is around 1240 × 1754, and at 300 dpi about 2480 × 3508. Higher is not automatically better: 300 dpi is right for printing and wasteful for a web upload, and it multiplies both file size and the memory needed to produce it. Start at 150 unless the result will be printed.

JPG suits scans and photographs, where its lossy compression is invisible and the size saving is large. For pages of text, tables or line drawings, PNG is the better choice — lossless, so it keeps letter edges perfectly sharp and avoids the faint ringing JPEG can produce around dark text. Both are available here; the same tool handles either.

Everything runs in your browser, including the PDF rendering engine, which is served from this site rather than a third-party CDN so no outside party sees your document or even learns that you opened it. The practical limit is your device’s memory rather than any imposed cap: pages are released as they finish, but very long documents at 300 dpi can still run a phone out of room, in which case a lower resolution or a smaller file solves it.

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