IGZIP(1) User Commands IGZIP(1) (NAME) igzip - gzip (SYNOPSIS) igzip [] [_] (DESCRIPTION) gzip ISA-L. .gz gzip [RFC-1952] . gzip --keep . (OPTIONS) -h, --help . -# # 0 <= # <= 3. -o <> . -c, --stdout (stdout). -d, --decompress . -z, --compress (). -f, --force . --rm . -k, --keep (). -S, --suffix <.suf> /. -V, --version . -v, --verbose . -N, --name / /. -n, --no-name / /. -t, --test . -T, --threads n (thread) . -q, --quiet . - . (EXAMPLES) file1.gz file2.gz file1 file2: igzip file1 file2 : igzip -c file.txt | igzip -d -c - tar : tar cf - dir1 | igzip -2 > dir1.tar.gz (REPORTING BUGS) igzip command line interface 2.32.0 March 2026 IGZIP(1)