Convert PDF to JPG
Convert PDF pages into crisp JPG images. Set custom render scales and select page ranges to extract exactly what you need. We run all conversions locally in your browser without uploading your files.
Choose PDF files
Drag and drop multiple files at once
How to use
- 1
Drag and drop a PDF, or click to upload. You can process multiple PDFs at once.
- 2
Select your render scale (1x, 2x, or 3x), page range, and JPG quality. Higher scales create sharper images but larger file sizes.
- 3
Click "Convert to images" to turn each page into a JPG. Grab your files in a ZIP if you have multiple pages. The first conversion might take a moment while we load the renderer.
FAQ
- Which pages can I convert?
- We convert all pages by default. Select "Custom page range" and enter your start and end pages to extract a specific section. We automatically limit ranges to the PDF's actual page count.
- How do I adjust the image quality?
- Adjust quality using the render scale: 1x (~72 DPI) works for standard previews, 2x (~144 DPI) looks great on screens, and 3x (~216 DPI) fits printing or zooming. Use the JPG quality slider to balance file size and details.
- How do I download multiple pages?
- We generate one JPG per page. Download them individually, or grab them all in a single ZIP. We automatically include page numbers in the filenames.
- Do you upload my PDF files to a server?
- Never. We render PDFs and convert images entirely within your browser. Your files stay on your device and clear from memory once you close the window.
- Why does the conversion take longer on the first run?
- We download and set up our PDF rendering engine on the first conversion, which takes a few seconds. Subsequent conversions will run much faster. Larger files or higher scales will also require more time.
The Render Scale Is Basically the Whole Decision
A PDF places text and shapes on coordinates, so it has no native resolution. To turn a page into an image you have to decide how many pixels to draw it with — that's the render scale, and that single value determines both text sharpness and file size. So you don't have to guess, we converted a one-page A4 text document at each scale and measured the results.
| Scale | Resolution | Pixel size | JPG quality 80 | PNG |
|---|---|---|---|---|
| 1× | 72dpi | 595×842 | 39 KB | 10 KB |
| 2.08× | 150dpi | 1241×1754 | 105 KB | 26 KB |
| 4.17× | 300dpi | 2481×3507 | 240 KB | 66 KB |
Doubling the scale doubles both width and height, so the pixel count quadruples. File size doesn't follow all the way: going from 1× to 4.17× — more than four times the linear scale — took JPG from 39 KB to only 240 KB, roughly six times. Document pages are mostly white space, so most of those extra pixels compress away.
The practical rule is short. Skimming on screen or building web thumbnails: 1×. Sending by email or chat where the recipient may zoom: 2×. Printing or inspecting closely: 3–4×. When in doubt, 2× is right most of the time.
Narrow the Page Range First
Running a 40-page document at 300dpi gives you 40 files and close to 10 MB in total, when what you actually needed was probably one or two pages. Specifying the page numbers or range up front saves both the wait and the cleanup.
There's a trick when you can't remember which page holds what. Export everything at 1× first to locate it, then re-convert just the pages you want at a higher scale. At roughly 39 KB per page, scanning the whole document costs almost nothing.
Your Document Might Be Better as PNG
Put the JPG and PNG columns side by side in the table above and something counterintuitive appears. At 4.17×, JPG comes to 240 KB while PNG is 66 KB — PNG is about a quarter of the size, and lossless on top of that.
JPG wins decisively on photographs, but text documents invert the result. Black text on white has few colours and long runs of identical pixels, which is exactly what PNG compresses well. JPG meanwhile invents artefacts at every letter edge and spends more bytes doing it. For contracts, papers, and table-heavy material, converting the PDF to PNG is better on both quality and size.
JPG is the right pick when the pages are mostly photographs or gradients — image-led brochures, portfolios, and photo books.
What You Can't Get Back
Text in a PDF is character data; text in a JPG is just pixels. The moment you convert, searching, copying, and editing are gone, and no amount of render scale brings them back. If there's any chance you'll need to revise the document later, keep the original PDF.
Moments When a JPG Is Simply Easier
- Pulling a single chart page out of a report to drop into a slide deck
- Sending only the signed page of a contract through a messaging app
- Showing content directly to someone who'd rather not open a PDF reader
- Building preview thumbnails for a document list on a website
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