Slides, diagrams and scanned text need a lossless render, not a compressed one. Filemorph turns every page of a PDF into a PNG on your iPhone, with no upload and no loss.

Dropping a PDF page into a slide deck or a document editor usually calls for an image, and a lossless one at that — screenshots of PDF pages get soft fast if they pass through JPG first. Filemorph renders each page directly from the PDF at full quality and saves it as PNG.
Filemorph uses Apple's PDFKit to rasterize each page at a DPI you set, then encodes the result as PNG — no recompression, no artifacts. A ten-page PDF becomes ten PNG files in page order. For photos or scanned pages where file size matters more than pixel-perfect edges, JPG is the better pick and sits right next to PNG in the same step.
In the app: Convert → To Images (PNG).
PNG keeps every pixel of a rendered PDF page, which matters for diagrams, screenshots, text-heavy slides and anything you plan to zoom into or edit further. It is the safer default when you are not sure whether a page will end up printed, projected or dropped into another document.
Yes. Unlike web converters that upload your files to a server, Filemorph converts every file locally using Apple's frameworks. Nothing leaves your device, and it works with no internet connection. This operation is part of Filemorph Pro ($29.99/year, 7-day free trial on monthly and annual plans).
For text, diagrams and line art, yes — PNG has no compression artifacts. For photos inside a scanned PDF, JPG is usually smaller with no visible difference.
One per page. A 20-page PDF converts to 20 separate PNG files, named in order.
Yes. Set the DPI before converting — a higher value keeps fine detail sharp on a larger screen or when printed.
On-device, no upload. Plus 300+ more file operations.
Download on theApp Store