Xz

xz

Usage: xz [OPTION]... [FILE]... Compress or decompress FILEs in the .xz format.

 -z, --compress      force compression
 -d, --decompress    force decompression
 -t, --test          test compressed file integrity
 -l, --list          list information about .xz files
 -k, --keep          keep (don't delete) input files
 -f, --force         force overwrite of output file and (de)compress links
 -c, --stdout        write to standard output and don't delete input files
 -0 ... -9           compression preset; default is 6; take compressor *and*
                     decompressor memory usage into account before using 7-9!
 -e, --extreme       try to improve compression ratio by using more CPU time;
                     does not affect decompressor memory requirements
 -T, --threads=NUM   use at most NUM threads; the default is 1; set to 0
                     to use as many threads as there are processor cores
 -q, --quiet         suppress warnings; specify twice to suppress errors too
 -v, --verbose       be verbose; specify twice for even more verbose
 -h, --help          display this short help and exit
 -H, --long-help     display the long help (lists also the advanced options)
 -V, --version       display the version number and exit

With no FILE, or when FILE is -, read standard input.

Report bugs to <xz@tukaani.org> (in English or Finnish). XZ Utils home page: <https://tukaani.org/xz/>