FreeToolio

PDF to JPG

Turn each page of a PDF into a JPG in this tab. Pick the resolution and the pages, then download the images. The conversion happens in your browser, so the file is never uploaded.

Drop a PDF here

or choose a file · one PDF at a time · or paste one with Ctrl + V

    PDF in, JPG or PNG out · any resolution from 36 to 600 DPI · no upload · no account · no watermark

    PDF to JPG: Turn Each Page Into an Image (No Upload)

    A PDF page is a set of drawing instructions, not a photograph. Your browser already knows how to draw those instructions, so this page can open the PDF, paint each page onto a canvas at the resolution you choose, and save the result as a JPG. The file never travels to a server, which is why the conversion still runs with the network switched off.

    How to turn a PDF into JPGs here

    1. Add the PDF. Drop it in the box above, choose a file, or paste one with Ctrl + V. One file at a time, up to 200 MB.
    2. Set the resolution. 150 DPI is the default and fits most uses. The line under the slider shows the exact pixel size your pages will come out at.
    3. Choose pages if you need to. Leave the page box empty for the whole document, or type a range such as 1-3, 7.
    4. Download. Each page gets its own JPG. Take them one at a time, or press the ZIP button to get the set in one file.

    The thumbnails keep each page's true shape, so a landscape page stays landscape and a square page stays square.

    Why the conversion doesn't need a server

    The usual pattern for this job is a server-side converter: the PDF is uploaded, a program on some machine rasterizes it, and the images come back. This page keeps the same work in your tab.

    A PDF page holds instructions in a page-description language: draw this line here, place this image there, set this text in this font. To turn a page into a JPG, something has to follow those instructions and produce pixels. Browsers ship with everything needed to do that, and this page loads a PDF renderer of its own (about 1.3 MB, fetched once and then cached). The renderer paints the page onto a canvas, and the canvas hands back a JPG.

    Three consequences follow.

    • The file has to be read in the browser anyway. The renderer works on the bytes of the PDF, and the canvas never leaves the tab.
    • There is no upload step to forget about. No account, no queue, no "your file will be deleted after an hour" because nothing was stored anywhere.
    • It works offline after the page has loaded. The renderer is cached, and the file comes from your disk.

    You can check the first point yourself. Open Developer Tools (F12), go to the Network tab, clear it, and convert a page. No request carries the PDF. The stronger test is to load this page, disconnect the network, and convert anyway. We ran both checks on this tool; the results are further down.

    What DPI changes, and the pixels you get

    DPI is the one setting that decides how much detail lands in the JPG. The arithmetic is simple: pixels = inches × DPI. A PDF stores page sizes in points, with 72 points to an inch, so the page's own measurements are the 72 DPI row.

    Page size 72 DPI 150 DPI 300 DPI 600 DPI
    A4 (8.27 × 11.69 in) 595 × 842 1240 × 1754 2480 × 3508 4961 × 7016
    US Letter (8.5 × 11 in) 612 × 792 1275 × 1650 2550 × 3300 5100 × 6600

    Which row to pick:

    • 150 DPI is the sane default. A4 pages come out at 1240 × 1754, comfortably readable on a screen and acceptable in a document.
    • 300 DPI is the print setting. It gives 2480 × 3508 for A4, roughly what a home printer can use.
    • 600 DPI is for archiving or for zooming into fine print. Files get large fast, and many PDFs have no more detail to give.
    • Below 100 DPI is for thumbnails and previews, not for anything you need to read.

    There is one limit worth knowing. If a PDF is a scan, the page is already a picture, and rendering it at 300 DPI cannot invent detail the scan never had; you get a bigger copy of the same pixels. Text-based PDFs behave differently: their letters are drawn fresh at the resolution you pick, so 300 DPI really is sharper than 150.

    JPG or PNG, and why JPG pages are white

    JPEG has no transparency channel. A PDF page often has nothing painted behind its content, so this tool fills each page with white before drawing it. That is the correct result for a document, and it is what you want when the JPG will be printed or pasted into a slide.

    Switch the format to PNG when you need the page's empty areas to stay transparent, or when the page is a screenshot-like graphic with flat colors and hard edges. PNG is lossless, so it keeps every pixel exactly, and the file is usually larger.

    The quality slider applies to JPG only, and it is a different lever from DPI:

    • DPI decides how many pixels the page is drawn at. It is the resolution of the render.
    • Quality decides how hard the JPEG encoder compresses those pixels. It is a size dial, not a detail dial.
    • Raising quality cannot recover detail lost to a low DPI. If text looks soft at 96 DPI, go to 150 or 300, not from 85 to 95.

    For pages with text, 88 to 92 is a good range. Photographs survive 80 to 85 well. Below about 70, thin strokes and small type start to smear, and the savings are smaller than the visual cost.

    Picking pages, names, and batches

    The page box takes the syntax people actually type:

    • 3 gives you page 3.
    • 1-5 gives you the first five pages.
    • 1-3, 7, 10-12 gives you those eight pages, in that order.
    • Empty means every page.

    Files are named after the PDF with a page number attached: report-page-01.jpg, report-page-02.jpg, and so on. The ZIP button packs the same files into one archive without sending anything anywhere.

    This page converts up to 100 pages at a time. That ceiling is about memory, not policy. A single A4 page rendered at 300 DPI is 2480 × 3508 pixels, and an open canvas costs about four bytes per pixel, so one page in progress is roughly 35 MB of canvas memory before the JPG is encoded.

    Each canvas is released as soon as its page is encoded, which keeps the peak low, but a 400-page document at 600 DPI would still ask for more than a browser tab should. Split the range, or use a lower DPI. The same guard appears as a megapixel ceiling: a batch over about 400 megapixels is refused with a note to lower the resolution or convert fewer pages.

    What this page does not do: pull out embedded images

    There are two different jobs behind the phrase "PDF to JPG", and it is worth knowing which one you need.

    • Render the pages. Every page becomes one image that looks like the page: text, tables, stamps, everything. This is what this tool does, and it is what you want when the JPG has to show the document as a reader sees it.
    • Extract embedded images. Some PDFs contain photos as separate image objects inside the file. Extraction pulls those originals out, page layout and all text ignored. That is useful when a PDF is really a photo album and you want the photos, not the pages.

    The difference matters when you look at the output. A rendered page of a 20-page brochure gives you 20 JPGs, each showing a whole page. An extraction of the same file might give you 40 photos and no page appearance at all.

    If you need the second thing, this page will not do it, and pretending otherwise would just produce confusing files.

    Measured on real PDFs

    We ran four documents through this tool before publishing it, on a small cloud machine, so treat the clocks as ballpark. The pixel sizes and file sizes are exact.

    What we ran Settings Result
    One-page A4 text PDF, 13 KB (page is 595 × 842 pt) 150 DPI, quality 90 1240 × 1754 px, 17.5 KB, about 0.2 s
    The same page 300 DPI, quality 90 2479 × 3508 px, 60.2 KB
    15-page research paper, 2.1 MB, US Letter 150 DPI, quality 90 15 JPGs, 4.46 MB total, 2.4 s; individual pages 103 KB to 444 KB
    Three pages of that paper quality 70 694 KB for the set, down from 1.00 MB at 90
    The same three pages quality 50 554 KB
    The same three pages PNG instead of JPG 1.18 MB
    A three-page image-only PDF; one page is 3024 × 2268 pt 150 DPI, quality 90 3.82 MB for the set; that page came out 6300 × 4725 px and 2.48 MB

    Two things stand out. The 15-page paper converted in under three seconds, and its pages land between 100 and 450 KB each, which is what a page of text and vector figures weighed as a JPEG in this run.

    The image-only PDF is the heavy case: a page whose own measurements are 3024 × 2268 points becomes 6300 × 4725 pixels at 150 DPI, because a point is 1/72 inch and 150 DPI is more than twice that.

    We also watched the network. With the page already loaded, changing the resolution and the quality produced no new requests at all. With the connection switched off, the same three pages still rendered, at 1683 × 2178 px and 1.17 MB. A request log kept open through every run above stayed empty apart from the page's own analytics beacon.

    Three checks before you send the JPGs

    • Count. Does the number of images match the pages you meant to convert? The counter under the tool says how many were made.
    • Orientation. Scan the thumbnails. Pages that were rotated in the PDF come out upright, because the renderer applies the page's rotation before drawing.
    • Readability at 100%. Open one JPG and zoom to full size. If small text is mushy, re-run at a higher DPI rather than a higher quality setting.

    Quick answers

    Is it free? Do I need an account? Free, no account, no email, no watermark. Nothing here is behind a sign-up.

    Does it work with a password-protected PDF? Not yet. Remove the password in a PDF reader first, then convert the unlocked copy.

    How many pages can I convert? Up to 100 pages per run, with a 200 MB file limit. Use the page box to convert a long document in a few ranges.

    What about a scanned PDF? It converts normally; each page becomes a JPG that looks like the scan. If you need the text inside the scan, run it through the OCR tool instead, which reads text from pages in the same browser-only way.

    Can I convert several PDFs at once? One PDF per run here. For a batch, repeat the process; each run keeps its own ZIP.

    Does it work on a phone? Yes, in the phone's browser. Large pages at 300 DPI are slower on a phone, so 150 DPI is a better starting point there.

    What happens to the PDF when I close the tab? It is gone. The file was read into the tab's memory and never stored anywhere, so there is nothing left to delete.

    Will the JPGs be bigger than the PDF? Often, yes. A PDF can hold text as instructions, which is compact, while a JPG holds pixels, which are not. A small text PDF can produce a set of JPGs several times its size. If size becomes a problem, lower the DPI or the quality, or compress the JPGs afterwards with the image compressor.