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88 lines
1.9 KiB
Groff
88 lines
1.9 KiB
Groff
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.49.1.
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.TH IGZIP "1" "January 2024" "igzip command line interface 2.31.0" "User Commands"
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.SH NAME
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igzip \- compress or decompress files similar to gzip
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.SH SYNOPSIS
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.B igzip
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[\fI\,options\/\fR] [\fI\,infiles\/\fR]
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.SH DESCRIPTION
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Compress or decompress files similar to gzip using the ISA-L fast deflate library.
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Output .gz files are compatible with gzip and [RFC-1952].
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Options are similar to gzip except --keep is default.
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.SH OPTIONS
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.TP
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\fB\-h\fR, \fB\-\-help\fR
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help, print this message
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.TP
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\-#
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use compression level # with 0 <= # <= 3
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.TP
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\fB\-o\fR
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<file> output file
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.TP
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\fB\-c\fR, \fB\-\-stdout\fR
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write to stdout
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.TP
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\fB\-d\fR, \fB\-\-decompress\fR
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decompress file
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.TP
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\fB\-z\fR, \fB\-\-compress\fR
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compress file (default)
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.TP
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\fB\-f\fR, \fB\-\-force\fR
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overwrite output without prompting
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.TP
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\fB\-\-rm\fR
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remove source files after successful (de)compression
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.TP
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\fB\-k\fR, \fB\-\-keep\fR
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keep source files (default)
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.TP
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\fB\-S\fR, \fB\-\-suffix\fR <.suf>
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suffix to use while (de)compressing
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.TP
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\fB\-V\fR, \fB\-\-version\fR
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show version number
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.TP
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\fB\-v\fR, \fB\-\-verbose\fR
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verbose mode
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.TP
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\fB\-N\fR, \fB\-\-name\fR
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save/use file name and timestamp in compress/decompress
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.TP
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\fB\-n\fR, \fB\-\-no\-name\fR
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do not save/use file name and timestamp in compress/decompress
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.TP
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\fB\-t\fR, \fB\-\-test\fR
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test compressed file integrity
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.TP
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\fB\-T\fR, \fB\-\-threads\fR <n>
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use n threads to compress if enabled
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.TP
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\fB\-q\fR, \fB\-\-quiet\fR
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suppress warnings
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.PP
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with no infile, or when infile is \- , read standard input
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.SH EXAMPLES
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Make compressed file1.gz and file2.gz and keep file1 and file2.
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.RS
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.B igzip file1 file2
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.RE
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Piped compression and decompression.
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.RS
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.B igzip -c file.txt | igzip -d -c -
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.RE
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Streaming compression from output of tar, compress level 2.
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.RS
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.B tar cf - dir1 | igzip -2 > dir1.tar.gz
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.RE
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.SH "REPORTING BUGS"
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Report bugs to https://github.com/intel/isa-l/issues
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