How to convert a PDF to JPG, page by page
Someone has asked for "a picture of page 3", a website will only accept images, or you want to drop one page into a slide or a chat message. Turning PDF pages into JPG files solves all three. This is a step-led walk-through, with the choices that actually change the result.
Step 1: check the PDF against the limits
PDF to JPG takes one PDF at a time. The limits are 50 MB, 50 pages, and 25 megapixels per page at the resolution you pick. A normal letter or invoice is nowhere near the pixel ceiling, but a very large page, such as a poster or a big drawing, may be.
If your PDF has more than 50 pages, make a smaller one first. Extract PDF pages saves selected pages as a new PDF, and the guide to extracting pages shows how to enter ranges. Then convert each chunk.
Step 2: choose the resolution
The tool offers two settings:
- Standard (72 dpi). Smaller images, quicker, fine for a thumbnail, a quick look, or a slide where the page is shown small.
- High (144 dpi). Twice the width and twice the height, which means four times as many pixels. Better when someone needs to read small print.
That four-times arithmetic matters in two ways. High resolution produces larger files, and it uses more memory in your browser, which is why the 25 megapixel per page cap exists. If a page fails at High, try Standard.
Neither setting adds detail that is not in the PDF. If a page contains a low-quality scan, a sharper render only gives you a sharper copy of a blurry scan. The tool's own notes say page rendering does not recover embedded original image files; it makes a fresh picture of the page.
Step 3: convert and open the ZIP
- Open PDF to JPG.
- Add your PDF by choosing it or dragging it in.
- Pick Standard or High.
- Press convert and keep the tab open until the download is ready. Large files can exceed the memory available on your device.
- Save
convertmango-pages.zip, then unzip it.
Inside, the pages are numbered in order: page-001.jpg, page-002.jpg and so on. Open the first and last to check you have the right document, and count the files against the page count of the PDF.
The conversion runs in your browser, and the file contents are not uploaded to ConvertMango's conversion service.
Convert it now: PDF to JPG.
Step 4: decide whether JPG was the right choice
JPG suits pages that are mostly photographs. MDN describes JPEG as a good choice for lossy compression of still images and particularly useful for photographs. The same page warns that lossy compression can leave blurring and coloured fringes around text and sharp edges, and recommends lossless encoding for screenshots, diagrams, logos and line art.
A PDF page of body text is exactly that sort of content: thin black strokes on a white background. At Standard resolution you may notice fuzzy edges around small letters. Three ways to avoid it:
- Use High resolution.
- Use PDF to PNG instead, which keeps edges crisp and gives a lossless image. Expect larger files.
- Keep it as a PDF and send the page you need with Extract PDF pages.
The PNG vs JPG guide explains the trade-off in more detail, and what is JPEG covers how lossy compression works.
What changes when a page becomes a picture
| Before (PDF page) | After (JPG) |
|---|---|
| Text can be selected and searched, if the PDF contains real text | Text is part of the image and cannot be selected |
| Links, form fields and bookmarks | Gone; the image is flat |
| Scales to any zoom as a document | Fixed number of pixels; enlarging blurs |
| Transparent areas possible | JPG has no transparency, so a white background is shown |
| One file for many pages | One image per page, in a ZIP |
The Library of Congress describes PDF as a format for formatted, page-oriented documents containing text and still images. Document-level features such as selectable text and links do not survive once a page is a JPG. That is not a fault, just what turning a document into a picture means.
Where the images are useful
- Sharing one page in a message or on social media, where PDFs are awkward to preview.
- Slides and web pages, where you want the page as an illustration.
- Forms that ask for a JPG upload of a scanned document that you only have as a PDF.
- Quick previews, where Standard resolution is plenty.
For the last case, check what the form expects. If it asks for a "scan" it may accept PDF too, so read the instructions before converting.
Going back the other way
If you later need the images as a document again, JPG to PDF puts them into one PDF. The result is an image-based PDF without searchable text, so keep the original PDF as your master. The what is a PDF guide explains why the original is worth keeping.
Common problems
- The result looks soft. Use High resolution, or try PDF to PNG.
- The converter stops or the browser slows down. The file or page is probably large. Try Standard, convert fewer pages at a time, or close other tabs.
- There are fewer images than expected. Check the PDF's real page count, and check that every page opened in the original.
Limits to remember
One PDF at a time, 50 MB, 50 pages, 25 megapixels per page. The output is JPG only, with no per-page choice of format, and every page in the PDF is converted.
Convert it now
Use our PDF to JPG tool. It runs in your browser, so the contents of your file are not uploaded to our conversion service. You get five free conversions a day without signing up. The allowance resets at 00:00 UTC.
Frequently asked questions
Do I get one JPG per page?
Yes. Each page of the PDF becomes its own JPG image, and the images are downloaded together in a single ZIP file.
Will the text in the JPG be selectable?
No. A JPG is a picture of the page, so the text becomes pixels. Keep the original PDF if you need to copy or search the text.
What is the page limit?
One PDF at a time, up to 50 MB and 50 pages. Each page is also limited to 25 megapixels at the resolution you choose.
Related tools
More guides
Sources
- MDN Web Docs, 'Image file type and format guide', https://developer.mozilla.org/en-US/docs/Web/Media/Guides/Formats/Image_types
- Library of Congress, 'PDF (Portable Document Format) family', https://www.loc.gov/preservation/digital/formats/fdd/fdd000030.shtml