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JPG to PDF Converter

Turn a JPG into a PDF document. Unusually for a conversion, this one costs no quality whatsoever: the JPEG data is embedded in the PDF exactly as it is, rather than being decoded and re-encoded. The photo inside your PDF is byte-for-byte the photo you started with.

Deleted automatically Uploads removed within 30 minutes

Drag and drop your JPG images here

Add several at once. Each file is processed and then deleted from our server.

Up to 20 MB per file Batch ready

Step by step

How to convert JPG to PDF in 3 steps

  1. Add your JPG files

    Each becomes its own PDF.

  2. Nothing to configure

    There is no quality setting because nothing is re-compressed.

  3. Download

    Expect the PDF to be very slightly larger than the JPG — that difference is the document structure wrapped around it.

Format comparison

JPG vs PDF

JPG / JPEG (Joint Photographic Experts Group)

Lossy

Shrinks photographs to a fraction of their size by discarding fine detail the eye is least likely to notice.

  • Small files for photographs
  • Opens on virtually every device, browser and app
  • Blurs text and sharp edges, and re-saving loses a little more each time

PDF (Portable Document Format)

Document

A fixed-layout document format that looks the same on every device and printer.

  • Opens identically everywhere, and prints reliably
  • Holds many images as pages of one file
  • A document rather than an image, so it is awkward to edit or embed

A PDF is a document format, not an image format. It describes a page — its size, what sits on it and where — and one of the things it can place on a page is an image.

The important consequence, and the reason this conversion behaves better than you might expect: PDF can carry a JPEG in its original compressed form. It does not have to decode the photo into pixels and store those. It stores the JPEG stream itself and notes where on the page it goes.

So converting a JPG to PDF is closer to putting a photograph in an envelope than to re-photographing it. Specifically:

  • No re-encoding. The compressed data is copied across unchanged, so there is no second generation of JPEG loss.
  • No resampling. The pixel dimensions are exactly what they were.
  • Barely any size increase. A 2 MB JPG becomes roughly a 2 MB PDF, plus a couple of kilobytes of structure.

This is worth knowing because many tools do it the other way — rendering the image and re-encoding it into the document — which costs quality for no reason. If a PDF you were given looks softer than the original photo, that is usually why.

What a PDF adds

  • A defined page size, so it prints predictably rather than depending on whatever the printer decides.
  • Universal acceptance in document workflows — email, forms, submissions and archives all take PDFs where they may reject a bare image.
  • Multiple pages, though that requires combining files, which this tool does one at a time.

Quality

Quality and file size

There is no quality setting, because there is no decision to make: the image is not re-compressed at any point.

Two things that are worth thinking about anyway, since they decide how the PDF prints:

Pixel dimensions still govern print quality. The PDF inherits whatever your JPG had. A 600 × 400 photo placed on an A4 page will look soft when printed, exactly as it would have on its own. Wrapping it in a document does not add detail — for that you need a larger original.

Page size comes from the image. The page is sized to fit the photo at its natural resolution rather than being forced onto A4 or Letter. That keeps the image at its correct proportions, which is usually what you want; if you need a specific paper size, set that when printing.

If the file is too large to email, compress the JPG before converting rather than after — a PDF wrapped around a smaller JPG is a smaller PDF, whereas trying to shrink the PDF afterwards means decompressing and re-encoding the photo inside it. The JPG compressor or the target-size tool are the right first step.

Why put an image in a PDF at all

  • Because a form demands it. Countless application systems accept PDF only, even when what they want is a photograph of a document.
  • Scanned paperwork. Receipts, ID documents, signed forms and certificates are usually expected as PDFs.
  • Printing predictably. A PDF carries its page geometry, so it prints the same way everywhere.
  • Sending several things as one file, once combined.
  • Archiving. PDF is a long-term document standard and is widely supported for preservation.

Combining several images into one PDF

This tool converts one image per PDF. To combine several into a single multi-page document you will need a PDF tool that merges files — most operating systems now include one, and every PDF reader with editing support can do it.

A practical route: convert each image here, then merge the resulting PDFs. Because nothing is re-encoded at any stage, the photos remain untouched through the whole process.

Going the other way

If you have a PDF and need the images out of it, PDF to JPG renders each page. Note that this is not symmetrical: extracting renders the page at a resolution you choose, rather than pulling out the original embedded photo, so a round trip is not lossless even though each individual direction is well-behaved.

What happens to your file

PDF creation runs on our server, since browsers cannot write PDF documents. Your upload is deleted the moment the conversion finishes, the result is deleted as you download it, and anything abandoned is swept automatically.

The JPEG's compressed image data is copied into the PDF untouched, but its camera metadata is not. Camera details, dates and any GPS coordinates are removed before the photo is embedded; only the orientation needed to show it the right way up is kept. If you want to see what a photo is carrying before you share it anywhere, the metadata viewer will show you.

Privacy

What happens to your file

This tool runs on our server, so it works the same on every phone and computer. Your file is uploaded, and this is exactly what happens to it:

  • Stored outside the public web root under a random name, never under your file's name.
  • Processed, with the original upload deleted immediately — whether it succeeded or failed.
  • The result sits behind a signed link that only you receive, which stops working after 20 minutes, and the file is deleted the moment you download it.
  • Anything never collected is deleted automatically within 30 minutes.
  • The image itself is never logged or kept. If a conversion fails, we record the formats involved and the error — not the file.
  • Camera metadata, including any GPS coordinates recording where a photo was taken, is removed from the result. Only the rotation needed to show the image the right way up is kept.

Questions & answers

JPG to PDF: frequently asked questions

Does converting to PDF reduce the photo quality?

No — and this is unusual. PDF can carry a JPEG in its original compressed form, so the data is copied across unchanged rather than decoded and re-encoded. The photo inside the PDF is byte-for-byte the one you started with.

Why is the PDF slightly larger than my JPG?

That difference is the document structure wrapped around the image — page definitions, object references and a cross-reference table. A couple of kilobytes, typically. The photo itself is exactly the same size it was.

Can I combine several photos into one PDF?

Not with this tool, which converts one image per PDF. Convert each one here and then merge the PDFs — most operating systems include a tool for that. Since nothing is re-encoded at any stage, the photos stay untouched through the whole process.

What page size does the PDF use?

The page is sized to fit your image at its natural resolution rather than being forced onto A4 or Letter, which keeps the proportions correct. If you need a specific paper size, set it when printing.

My PDF is too large to email. What should I do?

Compress the JPG before converting, not after. A PDF wrapped around a smaller JPG is a smaller PDF, whereas shrinking the PDF afterwards means decompressing and re-encoding the photo inside it.

Is my location data included?

No. Camera details and any GPS coordinates are removed before the photo goes into the PDF, while the compressed image data itself is embedded untouched, so there is no loss of quality. Only the orientation needed to display the photo upright is kept.

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