Have you ever stored an image from the internet and noticed it appeared with a .jfif suffix in place of the standard .jpg, this happens often. JFIF — meaning JPEG File Interchange Format — is a format which defines the way JPEG images is saved.
In practical terms, a JFIF file is a JPEG image. The .jfif file type occurs mainly after saving images from certain browsers, mainly when files are comes lacking a specific content-type header.
JFIF files appeared to regular users because some older browsers — especially legacy versions of Microsoft Edge — download JPEG photos with the technically accurate .jfif file extension if the server does not specify the download name.
Fixing this is straightforward: simply rename the file extension check here from .jfif to .jpg, or process it with a online converter to produce a standard JPG file. In each case, the picture quality does not change.
The quickest fix is a simple rename. For Windows users, turn on file extension visibility in File Explorer, click the .jfif file, choose Rename and change the file extension to .jpg.
Visit alljpgconverters.com for a totally free browser-based JFIF to JPG solution with no account required.