FilePresto

JPG to PNG

Convert JPG pictures into PNG files, for software or forms that ask for PNG, or when you want to edit a picture without it losing a little quality each time it is saved.

Your files never leave your device

How to use it

  1. Choose your JPG files, or drag them onto the box.
  2. They are converted on your device straight away.
  3. Download them one by one, or together as a ZIP file.

What converting to PNG does and does not do

PNG stores every pixel exactly, so from this point on the picture will not lose any more quality when it is saved again. Converting cannot restore detail the JPG has already discarded, though.

Expect the PNG to be larger than the JPG, often several times larger, because PNG does not throw anything away.

Can I get a transparent background?

Converting does not remove a background by itself. A JPG has no transparency to carry over, so the PNG will have the same solid background as the original.

Questions

Are my files uploaded?

No. The work happens inside your web browser, on your own device. You can check: once this page has loaded, switch off your internet connection and it will still work. The page also tells your browser to refuse to load anything from, or send anything to, any other website, so nothing can be sent elsewhere even by accident.