If you have ever stored an photo from the online and found it saved with a .jfif extension rather than the usual .jpg, you are not alone. JFIF — short for JPEG File Interchange Format — is a format that defines how JPEG images is encoded.
Essentially, a JFIF file is a JPEG file. The .jfif suffix occurs mostly when saving images from some web browsers, especially when files are comes without a specific content-type header.
This file extension appeared to most people as some older browsers — mainly older versions of Microsoft Edge — save click here JPEG images with the technically accurate .jfif extension when the server does not specify the filename.
The fix is simple: either rename the file extension from .jfif to .jpg, or process it with a conversion tool to generate a correctly named JPG image. Either way, the picture quality does not change.
The simplest approach is a direct file rename. For Windows users, activate file extension display in File Explorer, click the .jfif file, select Rename and modify the file extension to .jpg.
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