About PDF to JPEG
JPEG and JPG are the same format. The difference is historical: the standard is named after the Joint Photographic Experts Group, while the three-letter extension .jpg survives from an era when MS-DOS filenames allowed only three extension characters. Both extensions identify JPEG data, although a receiving application or upload form may restrict which name it accepts. This page uses the same renderer and encoder as PDF to JPG, with the same initial 150 DPI and 82% quality, but no page-selection field: it attempts the whole document. Use PDF to JPG and its Pages to convert field for a range or a specific page. JPEG uses a discrete cosine transform on blocks of pixels and discards detail during lossy encoding. Photographs and smooth gradients can tolerate that better than hard black-on-white type, whose edges may acquire fringing or blocking. Adjust DPI and quality separately and inspect the actual image rather than treating a quality number as a guarantee. The renderer can also differ from another PDF viewer. One successful page returns a direct .jpg file; several successful pages return a ZIP. Failed pages can be skipped with warnings, and filenames retain unpadded source page numbers rather than a guaranteed archive-listing order.
How to PDF to JPEG
- 01
Load the document
Add one accessible PDF, up to 250 MiB. Parsing and rendering are local; the file is not uploaded. There is no password-entry flow, so use an accessible local copy.
- 02
Set resolution, then quality
DPI decides the pixel dimensions. Quality decides how much JPEG compression is applied to those pixels.
- 03
Convert
Press the action button to attempt every page in sequence. This page has no page selector; use PDF to JPG and its Pages to convert field when you need only part of the document.
- 04
Save the image or archive
One successful page downloads as a .jpg; several are zipped. Read warnings for skipped pages. Filenames use unpadded source page numbers, so an alphabetical archive listing may not be in page order.
What this tool does
- The same JPEG format and rendering pipeline as PDF to JPG, with whole-document selection on this page
- Independent resolution and compression controls, both labelled with what they actually affect
- Direct download for one successful page, or a ZIP for several, with original page numbers in the filenames
- Local processing without a conversion-server queue; intake and device memory still limit what can be processed
Limitations worth knowing
Every PDF tool has constraints. Stating them plainly is more useful than discovering them halfway through your work.
- Files are written with the .jpg extension, not .jpeg. They are the same format; rename them if a submission system insists on the longer form.
- JPEG encoding is lossy and can discard detail; repeated re-encoding can compound the damage. Browser memory can run out even within the file-size limit.
- No alpha channel, so transparency is flattened onto a white background.
- Text becomes pixels and can no longer be selected or searched.
How your file is handled
This tool runs entirely inside this browser tab. When you choose a file, your browser reads it from your own disk and hands the bytes to JavaScript running on this page — no network request carries your document anywhere. You can confirm that yourself: open your browser’s developer tools, switch to the Network panel, and run the tool. You will see no upload.
Nothing is stored after the fact. Closing or reloading this tab discards the file, the result and everything derived from them, because none of it ever left your machine. Read how local processing works.
Questions about PDF to JPEG
Is JPEG different from JPG?
No. They are the same file format with two spellings of the extension. The four-letter form is the standard's name; the three-letter form is a leftover from the DOS 8.3 filename limit.
Which extension do the downloaded files use?
They are saved as .jpg. That is a common extension for JPEG data, but a receiving system may require .jpeg. Renaming the extension does not change the bytes or their quality; check that the destination accepts the format and the requested name.
What quality setting should I use for a document?
Pages of type can expose JPEG artefacts more clearly than photographs. Try 88 to 95 for text or 75 to 85 for photo-heavy pages as starting points, not guarantees. DPI, the source and the browser encoder also matter. Compare important details and actual file size, then choose PNG if avoiding lossy pixel encoding is more important than the JPEG result's size.
Should I use JPEG at all for a text document?
For a mostly text page, PNG is worth comparing: it encodes the rendered pixels losslessly, avoiding JPEG's added blocking and edge artefacts. Flat-colour pages can also be smaller as PNG than as high-quality JPEG, but size depends on content. Neither format preserves selectable text, vectors or fonts, and lossless PNG encoding does not guarantee an exact match to another PDF viewer.
Tools that pair with this one
- PDF to JPGRender each page of a PDF as a JPG image, at the resolution you pick.
- PDF to PNGRender PDF pages as white-background PNG images with lossless pixel encoding.
- PDF to ImagesOne page, one image — with the output format left up to you.
- PDF Page to JPGChoose a page number; one successfully rendered JPG downloads directly.
- JPG to PDFTurn one or many JPG files into a PDF with the original JPEG data left untouched.
- Compress PDFMake a PDF smaller by re-encoding its images and cleaning up its internals.
Read more about this
- How to convert a PDF to JPGRendering a page to an image is a one-way conversion from instructions to pixels. This guide covers the DPI arithmetic and the JPG versus PNG decision.5 min guide
- How to convert a PDF to WordA PDF has no paragraphs to convert — only positioned glyphs. This guide explains what the converter infers, where it goes wrong, and when to extract text instead.6 min guide