Zlib 1.3.1 freeware

The Zlib library is a general purpose data compression library compatible with the gzip format. The code is thread safe, assuming that the standard librar y functions used are thread safe, such as memory allocation routines. It provides in-memory compression and decompression functions, including integrity checks of the uncompressed data. ...

Author Jean-loup Gailly & Mark Adler
Released 2024-01-23
Filesize 1.60 MB
Downloads 734
OS Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64, Windows 11
Installation Instal And Uninstall
Keywords compression libary, decompression library, compression component, compression, decompression, library
Users' rating
(19 rating)
ZlibComponents & LibrariesWindows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64, Windows 11
Zlib - image library Freeware Download Notice

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Zlib freeware - The Latest User Reviews
Zlib freeware - The Latest Versions History
1.3.1 Jan 23, 2024 New Release
1.3 Aug 18, 2023 New Release Building using K&R (pre-ANSI) function definitions is no longer supported.
Fixed a bug in deflateBound() for level 0 and memLevel 9.
Fixed a bug when gzungetc() is used immediately after gzopen().
Fixed a bug when using gzflush() with a very small buffer.
Fixed a crash when gzsetparams() is attempted for a transparent write.
Fixed test/example.c to work with FORCE_STORED.
Fixed minizip to allow it to open an empty zip file.
Fixed reading disk number start on zip64 files in minizip.
Fixed a logic error in minizip argument processing.
1.2.13 Oct 14, 2022 New Release

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