Format
Jeffs Image Format
Summary
- Name
- Jeffs Image Format
- Identifiers
- PUID: fmt/994
- Format type
- Image (Raster)
- Description
- Jeff's Image Format (JIF) is a raster image file format that was designed to be a patent-free alternative to GIF. It is nearly identical to GIF, except that it uses zlib compression instead of LZW.
- File extensions
-
jif - Source
- Digital Preservation Department / The National Archives
Internal signatures
Jeffs Image Format
- Note
- JIF99a
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- 0
- Byte Sequence
4A4946393961- Endianness
- None
Changelog
-
Added in V89
- Release date
- 8 March 2017
Jeff's Image File: Signature developed through PRONOM Research.
Jeff's Image File: Full entry added.