isa-l/programs/igzip.1
Greg Tucker 36502ec33b build: Bump revision to 2.28
Change-Id: I57443be6b0f6dff6129943cd6e1508d73bc1aa80
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
2019-09-17 10:43:53 -07:00

88 lines
1.9 KiB
Groff

.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.10.
.TH IGZIP "1" "September 2019" "igzip command line interface 2.28.0" "User Commands"
.SH NAME
igzip \- compress or decompress files similar to gzip
.SH SYNOPSIS
.B igzip
[\fI\,options\/\fR] [\fI\,infiles\/\fR]
.SH DESCRIPTION
Compress or decompress files similar to gzip using the ISA-L fast deflate library.
Output .gz files are compatible with gzip and [RFC-1952].
Options are similar to gzip except --keep is default.
.SH OPTIONS
.TP
\fB\-h\fR, \fB\-\-help\fR
help, print this message
.TP
\-#
use compression level # with 0 <= # <= 3
.TP
\fB\-o\fR
<file> output file
.TP
\fB\-c\fR, \fB\-\-stdout\fR
write to stdout
.TP
\fB\-d\fR, \fB\-\-decompress\fR
decompress file
.TP
\fB\-z\fR, \fB\-\-compress\fR
compress file (default)
.TP
\fB\-f\fR, \fB\-\-force\fR
overwrite output without prompting
.TP
\fB\-\-rm\fR
remove source files after successful (de)compression
.TP
\fB\-k\fR, \fB\-\-keep\fR
keep source files (default)
.TP
\fB\-S\fR, \fB\-\-suffix\fR <.suf>
suffix to use while (de)compressing
.TP
\fB\-V\fR, \fB\-\-version\fR
show version number
.TP
\fB\-v\fR, \fB\-\-verbose\fR
verbose mode
.TP
\fB\-N\fR, \fB\-\-name\fR
save/use file name and timestamp in compress/decompress
.TP
\fB\-n\fR, \fB\-\-no\-name\fR
do not save/use file name and timestamp in compress/decompress
.TP
\fB\-t\fR, \fB\-\-test\fR
test compressed file integrity
.TP
\fB\-T\fR, \fB\-\-threads\fR <n>
use n threads to compress if enabled
.TP
\fB\-q\fR, \fB\-\-quiet\fR
suppress warnings
.PP
with no infile, or when infile is \- , read standard input
.SH EXAMPLES
Make compressed file1.gz and file2.gz and keep file1 and file2.
.RS
.B igzip file1 file2
.RE
Piped compression and decompression.
.RS
.B igzip -c file.txt | igzip -d -c -
.RE
Streaming compression from output of tar, compress level 2.
.RS
.B tar cf - dir1 | igzip -2 > dir1.tar.gz
.RE
.SH "REPORTING BUGS"
Report bugs to https://github.com/intel/isa-l/issues