bzip2 --help yazinca, asagidaki cikiyo:
usage: bzip2 [flags and input files in any order]
-h --help print this message
-d --decompress force decompression
-f --compress force compression
-t --test test compressed file integrity
-c --stdout output to standard out
-v --verbose be verbose (a 2nd -v gives more)
-k --keep keep (don't delete) input files
-L --license display software version & license
-V --version display software version & license
-s --small use less memory (at most 2500k)
-1 .. -9 set block size to 100k .. 900k
--repetitive-fast compress repetitive blocks faster
--repetitive-best compress repetitive blocks better
If invoked as `bzip2', the default action is to compress.
as `bunzip2', the default action is to decompress.
If no file names are given, bzip2 compresses or decompresses
from standard input to standard output. You can combine
flags, so `-v -4' means the same as -v4 or -4v, &c.