GIF
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Summary
GIF is a raster-graphics file format[1]. GIF ranks in the top 5% of raster graphics file format entities by monthly Wikipedia readership (15,340 views/month).[2]
Key Facts
- Instance of: lossless compression[3], image compression[4], video compression[5]
- Based on: Lempel–Ziv–Welch[6]
- Developer: CompuServe[7], Steve Wilhite[8]
- Subclass of: format[9]
- Commons category: GIF file format[10]
- Has part(s): Graphics Interchange Format, version 87a[11], Graphics Interchange Format, version 89a[12]
- Inception: 1987[13]
- Described at URL: https://www.w3.org/Graphics/GIF/spec-gif89a.txt[14], https://raw.githubusercontent.com/synalysis/Grammars/master/gif.grammar[15], https://www.sweetscape.com/010editor/repository/files/GIF.bt[16], https://raw.githubusercontent.com/0xdabbad00/icebuddha/gh-pages/parse_scripts/gif.py[17], https://raw.githubusercontent.com/haypo/hachoir3/master/hachoir/parser/image/gif.py[18], https://raw.githubusercontent.com/kaitai-io/kaitai_struct_formats/master/image/gif.ksy[19], https://www.fileformat.info/format/gif/egff.htm[20], https://raw.githubusercontent.com/wader/fq/master/format/gif/gif.go[21]
- Media type: image/gif[22]
- File extension: gif[23]
- Described by source: Compressed Image File Formats[24]
- Stack Exchange tag: https://stackoverflow.com/tags/gif[25]
- Short name: GIF[26]
- Name: Graphics Interchange Format[27]
- Exact match: http://rs.tdwg.org/format/values/m010[28]
- Endianness: little endian[29]
- File format identification pattern: GIF[30], 474931[31]
- Maintained by WikiProject: WikiProject Internet[32], WikiProject Computing[33], Computer animation work group[34], WikiProject Animation[35]
Body
Influence
Things named for GIF include Kuaishou[36], a mobile app[37], in People's Republic of China[38], founded in 2015[39], headquartered in Beijing[40].
Why It Matters
GIF has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[41] GIF is known by 30 alternative names across languages and contexts.[42]
Entities named for GIF include Kuaishou[36], a mobile app[37], in People's Republic of China[38], founded in 2015[39], headquartered in Beijing[40].