Download Jpg Vs Png Difference PNG. Firstly it since others have covered the differences, i'll hit the uses. It makes huge files and is not really used in applications.

JPEG or PNG - Which Image Format Offers Better Quality?
JPEG or PNG - Which Image Format Offers Better Quality? from img.labnol.org
Depending on the platform and software, the extensions.jpe,.jif,.jfif,.jfi may be used. Below you will see how gif, jpeg, png and svg formats handle images with both simple and complex colors along with photographic images. Sadly, however, it has a few drawbacks:

A jpg is optimized for photographs.

Jpeg files' quality is significantly lower than that of the png files. Still undecided on what's the best image format between png vs jpg, and wondering if you should actually opt for a pdf? Png for line art, images with lots of text, or transparent images; Difference between web image formats & how to pick for best quality.