Pages and files

How to Convert a poster PDF

Updated 2026-09-17 · 2 min read

The usual reason to convert a poster PDF is a time or location correction on a design you no longer have the source file for.

Exporting pages as images suits slides, listings and messaging apps that will not preview a document attachment.

PDFfont edits PDF text in the document's own embedded font — no white cover boxes.

Steps to convert a poster PDF

Open the PDF and set the zoom higher than you need — resolution follows it.

Choose PNG for crisp type and clean edges, or JPG for smaller photographic pages.

Export. Each page becomes its own numbered image file.

Check the smallest text is still readable before you use them.

With this kind of document, very large type exaggerates every spacing difference, so the embedded font is essential.

One caution worth stating plainly: check it still reads clearly from a distance.

Remember an image has no text layer, so keep the PDF if anyone needs to search or copy from it.

PNG — JPG softens small text.

Yes, images can be inserted as pages.

Yes. The editor runs in mobile Safari and Chrome, with touch-sized controls and a share sheet for saving the finished file.

$1 for 7 days of unlimited editing and downloads, then $5 a month or $29.99 a year. Cancel anytime.