How to save a PDF as a JPG

You have the document open, you went to the File menu for the entry that writes a picture, and it was not there. You did not overlook it. In most programs that show documents the command genuinely does not exist, and in the handful where it does exist it is filed under a word other than Save.

Below is each program people are usually sitting in when they go hunting, and what it has. The reason behind the pattern — converting a PDF to JPG covers it — comes at the end, because it also tells you which of these routes will disappoint you.

Acrobat and Acrobat Reader

Worth settling first, since the two share a name and people rarely know which one is installed. The free Reader does not write images at all. Its conversion entries hand the document to a paid online service and offer office formats, not pictures. If the command you want is absent or grayed out, Reader is almost certainly the answer.

The paid Acrobat does have it, filed under exporting rather than saving. The export submenu carries an image category, JPEG sits inside it alongside PNG and TIFF, and a settings control on that same panel holds the output density. Nothing in the ordinary Save As list will ever show a picture format, which is why people conclude their copy cannot do this when it can.

Preview, on a Mac

It is there, and it is called Export. That single word is the whole reason people miss it: anybody scanning a File menu for Save will read straight past the line that does the job. Take JPEG from the format menu and a quality control and a density figure appear underneath.

One trip through it writes one sheet, which is fine for the page you needed and tedious for a report. The Mac walkthrough has the exact sequence and a way to do a whole document at once.

Your browser

Chrome, Edge, Firefox and Safari all display documents, and none of them writes a picture of one. Two places look promising and neither is:

• The print dialog. Its destination list includes a printer and a PDF writer. There is no image among the choices, in any of the four, on any platform.
• The strip of controls above the document. Downloading, printing, rotating and moving between pages, all of which act on the document as a document.

What does work in a browser is a page that performs the conversion itself. The PDF to JPG converter here is that: it reads the file your browser already has, states the dimensions each page will come out at before it starts, and never sends anything anywhere. On an iPhone the same page behaves identically — the iPhone routes compare it with the alternatives.

Word

Word will open a PDF, and that is the trap rather than the solution. It rebuilds the document as an editable Word file, inferring where the paragraphs, columns and tables were. Sometimes the reconstruction is good. It is never a picture of the original, and the layout has already shifted before you reach any menu.

From there the Save As list offers Word formats, a PDF, a web page and a few archival oddities, and no picture format at all. The minute you find yourself opening a PDF in Word in order to convert it, stop.

Google Docs and Google Drive

Drive shows the document in its viewer, where the offered action is downloading the original. Choosing to open it with Google Docs runs character recognition over the pages and hands back editable text with the layout roughly approximated — helpful if you wanted the wording, and the opposite of what you came here for.

Once it is a Google document, the download submenu lists Word, OpenDocument, rich text, plain text, a web page, EPUB and a PDF. No image sits on that list either. Google Drawings does export pictures, but a document is not a drawing and no path between them is worth the effort.

Photoshop and GIMP, where Save As finally does appear

These two are the exception, and how they behave explains everything above.

Open a PDF in either and you are stopped by a dialog before the document appears. It asks which pages you want and, crucially, how dense the result should be. Photoshop puts a resolution field in that panel; GIMP asks the same question in its own import window. Only after you answer does anything open.

What opens is not your document. It is a flat grid of pixels with one fixed width and one fixed height, and at that moment a picture format becomes a sensible thing to save, because there is now exactly one picture to write. Photoshop’s save dialog lists JPEG from there. GIMP will not — its Save command writes GIMP’s own format, and Export As is the command that produces a JPEG, which trips up nearly everyone the first time.

Why the entry is missing everywhere else

The dialog those two programs put in front of you is the question no File menu can ask. A document holds a run of pages of any size; a JPEG holds one picture of one size. Crossing that gap means naming pages and naming how much detail to spend on them, and a command that silently decided both would be wrong for most people who clicked it. Programs decline instead. The full account of what those two choices cost is in converting a PDF to JPG.

Two consequences are worth carrying away. If your pages are type, tables or diagrams, JPEG is the wrong destination and PDF to PNG keeps the edges clean. And if what you actually need is the words rather than a picture of them, reading the text out skips this entire problem — as does copying text from a PDF when the copying itself misbehaves.