View Jpg Format Photo Means PNG. Its extension is written as.jpg. Jpeg (joint photographic experts group) is a widespread format for saving photos.

Image optimization and compression: tools, tips and tricks。
Image optimization and compression: tools, tips and tricks。 from garmahis.com
Jpg is for photo images, and is the worst choice for most graphics or text data. Text is also not translated well into. One is best for easily sharing photographs without a huge file size, while the other is optimized for text and transparency without losing quality.

If you're asking from a photography standpoint, you should always shoot with raw file format for best image quality, it captures more information and is lossless.

A photo of a european wildcat with the compression rate decreasing and hence quality jpeg compression is used in a number of image file formats. Both jpg and jpeg represent an image format supported by the joint photographic experts group and have the exact same meaning. It means that you can store many images and do not worry about any limits. If you're asking from a photography standpoint, you should always shoot with raw file format for best image quality, it captures more information and is lossless.