What is a JFIF file?
JFIF is really a JPEG image saved with the .jfif extension. Windows and some browsers save images from the web this way, and many websites, printers and apps then refuse to open them. Converting fixes the extension and the compatibility problem.
| Full name | JPEG File Interchange Format |
|---|---|
| File extensions | .jfif |
| MIME type | image/jpeg |
| Introduced | 1992 |
| Compression | Lossy |
| Transparency | No |
| Animation | No |
| Typical file size | Small |
| Best for | nothing in particular: it is a JPEG saved with an unusual extension |
| Compatibility | Opens in browsers, but many apps and upload forms reject the .jfif extension |
How to open a JFIF file
Windows
Photos usually opens .jfif files, but many other programs don't recognise the extension. Rename it to .jpg or convert it.
Mac
Preview opens .jfif files. Rename to .jpg if another app refuses it.
iPhone and iPad
The Files app can show it; to use it in other apps, convert it to JPG.
Android
Most gallery apps open it; upload forms often reject the extension.
If none of these work, convert the file to a more widely supported format with one of the tools below.
Convert JFIF files
Other tools for JFIF files
JFIF metadata and privacy
Like any JPEG, a JFIF file can contain EXIF metadata such as the date, camera and location. Converting it to JPG with FileStripe removes that data.
Remove metadata from JFIF files · View the metadata
JFIF compared with other formats
- JFIF vs JPG: They are the same image format. JFIF is only a different file extension, so converting to .jpg loses nothing.
Frequently asked questions
What is a JFIF file?
JFIF is really a JPEG image saved with the .jfif extension. Windows and some browsers save images from the web this way, and many websites, printers and apps then refuse to open them.
How do I open a JFIF file on Windows?
Photos usually opens .jfif files, but many other programs don't recognise the extension. Rename it to .jpg or convert it.
How do I open a JFIF file on a Mac?
Preview opens .jfif files. Rename to .jpg if another app refuses it.
Is JFIF lossy or lossless?
JFIF uses lossy compression, so some detail is discarded each time the file is saved.
Does JFIF support transparency?
No. Use PNG or WebP if you need a transparent background.
How do I convert JFIF to another format?
Use one of the free converters on this page, for example JFIF to JPG, JFIF to PNG, JFIF to WebP. Files are converted in your browser without being uploaded.