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lzma_alone
Langue: en
Version: 264653 (debian - 07/07/09)
Section: 1 (Commandes utilisateur)
NAME
LZMA - a compression algorithm, based on Lempel Ziv's compression method.SYNOPSIS
lzma <e|d> inputFile outputFile [switches...]DESCRIPTION
LZMA provides high compression ratio and very fast decompression, so it is very suitable for embedded applications. For example, it can be used for ROM (firmware) compression.- lzma is the default and general compression method of 7z format in 7-Zip program.
FUNCTION LETTERS
- e
- Encode file
- d
- Decode file
- b
- Benchmark
SWITCHES
- -a{N}
- Set compression mode - [0, 1], default: 1 (max)
- -d{N}
- Set dictionary - [0,30], default: 23 (8MB)
- -fb{N}
- Set number of fast bytes - [5, 273], default: 128
- -mc{N}
- Set number of cycles for match finder
- -lc{N}
- Set number of literal context bits - [0, 8], default: 3
- -lp{N}
- Set number of literal pos bits - [0, 4], default: 0
- -pb{N}
- Set number of pos bits - [0, 4], default: 2
- -mf{MF_ID}
- Set Match Finder: [bt2, bt3, bt4, hc4], default: bt4
- -eos
- Write End Of Stream marker
- -si
- Read data from stdin
- -so
- Write data to stdout
SEE ALSO
7z(1),7za(1)AUTHOR
- Written for Debian by Mohammed Adnene Trojette.
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre