Open the image in Paint (Windows) or Preview (Mac), go to File > Save As , and select JPEG from the format dropdown menu.
Simply drag the file into a Chrome or Firefox tab to view it. How to Convert JFIF to JPG Download tГ©lГ©chargement (2) jfif
This usually happens due to a small setting in the Windows Registry that tells the system to prefer the JFIF extension for JPEG images. If you find it annoying, you can search for "Fix JFIF to JPG registry" tutorials to change your system's default behavior back to standard .jpg . Open the image in Paint (Windows) or Preview