Convert PNG to PDF
Turn PNG images into a PDF you can share, print or attach. Everything happens in your browser, so your images never leave your device.
Why convert PNG to PDF?
PNG keeps every pixel, but that makes photos heavy, and some places ask for a different format. PDF puts images on pages that print and share reliably, and several images can go into one tidy file.
Transparent areas get a background
PDF has no transparency, so any transparent parts of your PNG are filled with a solid colour. White is the default, and you can pick another colour before converting, for example to match the page or slide the image will sit on. If you need to keep the transparency, convert to WebP instead.
Combine several images into one PDF
Add several PNG files and they can go into a single PDF with one image per page. Each page is sized to its image, so nothing is cropped or stretched. A single PNG becomes a one-page PDF.
Screenshots and graphics as a document
PDF is handy for sending screenshots, diagrams or design proofs as one file that opens the same way on every device and prints predictably. Several screenshots can go into one PDF, one per page.
PNG and PDF compared
| Property | PNG | |
|---|---|---|
| Compression | Lossless | Depends on the content |
| Transparency | Yes | No (pages render on white) |
| Animation | No | No |
| Typical file size | Medium to large (photos get big) | Varies with content |
| Best for | Screenshots, logos, graphics | Documents, printing, sharing |
| Support | Universal | Universal |
Questions
Can I combine several PNG files into one PDF?
Yes. Add all the PNG files and they become one PDF with one image per page, each page sized to its image. A single PNG gives you a one-page PDF.
What happens to transparent areas when I convert PNG to PDF?
PDF can't store transparency, so transparent areas are filled with a background colour. It's white by default, and you can choose any colour before converting.
Will converting PNG to PDF reduce quality?
Each PNG is placed on a page sized to match it, so nothing is cropped or scaled down to fit a paper size.
Are my PNG images uploaded anywhere?
No. The conversion runs in your browser, on your own device, so your images are never sent to a server. Once the page and converter have loaded, it keeps working even if your connection drops.