[-1, --shrink-fast] [-2, --shrink-normal] [-3, --shrink-extra]

[-4, --shrink-insane] [-f, --force] [-q, --quiet]

[-h, --help] [-V, --version] FILES...

The internal structure of the files isncqt changed. Only the compressed data is modified.

-z, --recompress FILES...

Recompress the specified files. If the -1, -2, -3, -4 options are specified itcqs used the smallest file choice from the previous compressed data and the new compression. If the -0 option is specified the file is always rewritten without any compression.

-0, --shrink-store

Disable the compression. The file is only stored and not compressed. The file is always rewritten also if itcqs bigger.

-1, --shrink-fast

Set the compression level to a"fasta".

-2, --shrink-normal

Set the compression level to a"normala". This is the default level of compression.

-3, --shrink-extra

Set the compression level to a"extraa".

-4, --shrink-insane

Set the compression level to a"insanea". Itcqs VERY SLOW.

-f, --force

Force the use of the new file also if itcqs bigger.