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*Details: File format summary



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Name Jeffs Image Format
Other names  
Identifiers PUID:  fmt/994
Classification 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.
Byte order  
Related file formats None.
Technical Environment  
Supported until  
Format Risk  
Developed by None.
Supported by None.
Source Digital Preservation Department / The National Archives
Source date 06 Mar 2017
Source description  
Last updated 06 Mar 2017
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