What happens when you convert PDF to JPG
- Each page of the PDF becomes its own JPG file, rendered at 150 dpi by default. Choose 300 dpi for print-quality text.
How to convert PDF to JPG online
- Press "Choose PDF files" and select one or more files, or drag them onto the box. You can add files of any size your device can hold in memory.
- Adjust the settings if you need to. Lower quality gives a smaller file.
- Press "Convert to JPG". Images convert in a second or two each.
- Save each JPG with its download button. Close the tab and every trace of the files is gone from memory.
Why convert PDF to JPG?
PDF files usually come from documents, forms, invoices and print-ready files. People convert them to JPG because JPG opens everywhere and keeps photos small, which is why upload forms and email favour it.
In short, PDF is good at what it was made for, and JPG is the more practical choice when the file has to open, upload or print somewhere else. PDF opens in every browser's built-in viewer, while JPG opens in every browser and image viewer.
How to convert PDF to JPG on Windows, Mac, iPhone and Android
On Windows
Open this page in Chrome, Edge or Firefox, drag your PDF files in from File Explorer, and press Convert. Each JPG is saved to your Downloads folder. Paint can also re-save an image as JPG with Save as, provided Windows can open the PDF in the first place.
On a Mac
Safari, Chrome and Firefox all work. Drag the PDF files from Finder onto the drop zone and the JPG files land in Downloads. Preview can do single images too: open the file, choose File, then Export, and pick JPEG.
On iPhone and iPad
Open the page in Safari and tap Choose PDF files. You can pick from Photos or from the Files app. The converted JPG appears in Files, in the Downloads folder; to put it in your photo library, open it there, tap Share and choose Save Image.
On Android
Open the page in Chrome, tap Choose PDF files and pick them from Files or your gallery. The JPG is saved to the Download folder, where any file manager can find it.
Best settings for PDF to JPG
JPG is lossy, so the Quality setting trades file size against detail. Best is 95, High is 90, Medium is 80 and Small file is 65 on the usual 0 to 100 scale. At High the difference from the PDF is invisible for photos; at Small file you may see softness around text and fine patterns.
The Maximum width setting shrinks large images before encoding. A 4000 pixel phone photo reduced to 1920 pixels loses three quarters of its pixels and most of its size, yet still fills a laptop screen.
PDF vs JPG: the differences
| JPG | ||
|---|---|---|
| Full name | Portable Document Format | Joint Photographic Experts Group image |
| Type | document | image |
| Created by | Adobe | the Joint Photographic Experts Group |
| First released | 1993 | 1992 |
| Compression | Lossy or lossless | Lossy |
| Transparency | No | No |
| Animation | No | No |
| Vector or raster | Vector | Raster |
| Colour | any colour, pages can mix text, vectors and images | 24-bit colour, 16.7 million colours |
| In a browser | opens in every browser's built-in viewer | opens in every browser and image viewer |
| Common uses | documents, forms, invoices and print-ready files | camera photos, web images and email attachments |
| MIME type | application/pdf | image/jpeg |
About PDF and JPG files
What is a PDF file?
A PDF fixes the layout of every page so it looks the same on any device. Converting a PDF to an image renders each page to pixels; converting an image to PDF wraps it as a page.
What is a JPG file?
JPG discards fine detail the eye is least sensitive to, which is why a photo shrinks to a tenth of its raw size but text and sharp edges pick up blocky artefacts. Every re-save at a lossy setting throws away a little more.
PDF to JPG not working? Common problems
- Colours look slightly different. Browsers convert images to the standard sRGB colour space when they decode them, so wide-gamut and CMYK images can shift a little.
- A phone photo comes out upright even though it looked sideways elsewhere. That is correct: the rotation stored in the photo is applied during conversion, so the JPG is always the right way up.
- The file is bigger than expected. A PDF is a short list of drawing instructions, while the JPG stores every pixel, so the output is normally larger and grows with the width you choose.
Convert PDF to JPG from the command line
If you work in a terminal, ImageMagick converts PDF to JPG in one line:
magick input.pdf -quality 90 output.jpgTo convert every PDF in a folder at once, use magick mogrify -format jpg *.pdf. ImageMagick needs Ghostscript installed to read PDF files. The converter on this page does the same job without installing anything.
PDF to JPG converter FAQ
Will I lose quality converting PDF to JPG?
A little, because JPG is lossy. At the default setting the difference is hard to see, and the file is much smaller.
Why is the JPG a different size from the PDF?
A PDF is a short list of drawing instructions, while the JPG stores every pixel, so the output is normally larger and grows with the width you choose.
Are my PDF files uploaded anywhere?
No. The conversion runs inside this browser tab using your browser's own image decoder, so your files stay on your device. You can disconnect from the internet after the page has loaded and it still works.
Can I convert several PDF files to JPG at once?
Yes. Select or drop as many files as you like; they are converted one after another and each gets its own download button.
How do I open a JPG file?
JPG opens in every browser and image viewer. JPG is common for camera photos, web images and email attachments.
Is this PDF to JPG converter free?
Yes. There is no sign-up, no watermark and no limit on how many files you convert. The site is paid for by advertising, and because conversions run on your device there is no server cost per file.
Can I convert PDF to JPG on my phone?
Yes. The converter works in Safari on iPhone and iPad and in Chrome on Android. Converted files are saved to the Downloads folder.