Jeff's Image Format

File Format
Name	Jeff's Image Format
Ontology	Electronic File Formats Graphics Jeff's Image Format
Extension(s)	.jif
PRONOM	fmt/994
Released	≤1999

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.

Identification

Files begin with an ASCII signature of "JIF99a".

Software

• Konvertor
• XnView

Links

• 2001 archive of Jeff's Image Format web site