Image
What is a .fff file?
A .fff file is a Folio Flat File. This is an image format — a picture, drawing or graphic. Confusingly, this extension has been used by 2 different formats over the years — they're all listed below.
This extension has been used by more than one format
2 different formats have claimed .fff over the years, so two files with the same extension aren't necessarily the same kind of thing.
How to open a .fff file
- GIMP (free) and IrfanView open a very wide range of image formats, including obsolete ones.
- XnView MP is the best bet for unusual or legacy image types.
- Your operating system's built-in viewer may work for mainstream formats.
The registry records this extension against Folio Flat File, Hasselblad FFF Raw Image, so software from that family is the most likely match.
How to convert a .fff file
- Open it in GIMP or XnView and export as .png (lossless) or .jpg (smaller).
The technical record
For archivists, developers and the merely curious: these are the PRONOM registry entries for .fff.
| Format name | Version | MIME type | PUID |
|---|---|---|---|
| Folio Flat File | — | — | fmt/1162 |
| Hasselblad FFF Raw Image | — | — | fmt/2095 |