.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.11. .TH IGZIP "1" "February 2020" "igzip command line interface 2.29.0" "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