Gzip

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* [https://github.com/google/zopfli zopfli] (Gzip-compatible, better compression, but very slow compression)
 
* [https://github.com/google/zopfli zopfli] (Gzip-compatible, better compression, but very slow compression)
 
* [http://pastebin.com/kYKpfUjd Tiny gzip decompressor without using zlib] (C++)
 
* [http://pastebin.com/kYKpfUjd Tiny gzip decompressor without using zlib] (C++)
* See also [[DEFLATE#Software]]
 
 
* {{Deark}}
 
* {{Deark}}
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See also [[DEFLATE#Software]].
  
 
== Links ==
 
== Links ==

Revision as of 17:45, 31 December 2019

File Format
Name gzip
Ontology
Extension(s) .gz
MIME Type(s) application/x-gzip
PRONOM x-fmt/266
Wikidata ID Q10287816

gzip is a compressed file format and command line utility used primarily on Unix-style operating systems, but available cross-platform. It uses DEFLATE compression.

Contents

Identification

gzip files begin with two signature bytes: 0x1F 0x8B. The third byte indicates the compression method, and is normally 0x08 (meaning DEFLATE).

gzip 0.5 apparently used Freeze/Melt 1.x format, with signature bytes 0x1F 0x9E.

Specifications

Software

See also DEFLATE#Software.

Links

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Variants
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