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- zlib Home Site
zlib is designed to be a free, general-purpose, legally unencumbered -- that is, not covered by any patents -- lossless data-compression library for use on virtually any computer hardware and operating system The zlib data format is itself portable across platforms
- Usage Example - zlib
The zlib format has a very small header of only two bytes to identify it as a zlib stream and to provide decoding information, and a four-byte trailer with a fast check value to verify the integrity of the uncompressed data after decoding
- zlib Technical Details
zlib 's compression method, an LZ77 variant called deflation, emits compressed data as a sequence of blocks Various block types are allowed, one of which is stored blocks—these are simply composed of the raw input data plus a few header bytes
- Frequently Asked Questions about zlib
How can I encrypt decrypt zip files with zlib? zlib doesn't support encryption The original PKZIP encryption is very weak and can be broken with freely available programs To get strong encryption, use GnuPG which already includes zlib compression For PKZIP compatible "encryption", look at InfoZIP
- zlib Home Site
zlib은 데이터 압축 및 해제를 위한 라이브러리로, 다양한 기능과 효율적인 성능을 제공합니다
- License - zlib
Last modified 22 January 2024 Send all questions about zlib or its license to zlib@gzip org
- Index of fossils - zlib
Index of fossilsIndex of fossils
- An Explanation of the Deflate Algorithm - zlib
Huffman coding Huffman coding is a form of prefix coding, which you may not think you know But you've almost certainly used a prefix code -- when using the phone Starting from the dial tone, you press a sequence of what may be five, seven, eight, eleven, twelve, or some other number of keys -- and each sequence of keys reaches another specific phone line
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