Usage: jv-convert [OPTIONS] [INPUTFILE [OUTPUTFILE]]

Convert from one encoding to another.

   --encoding FROM
   --from FROM        use FROM as source encoding name
   --to TO            use TO as target encoding name
   -i FILE            read from FILE
   -o FILE            print output to FILE
   --reverse          swap FROM and TO encodings
   --help             print this help, then exit
   --version          print version number, then exit

`-' as a file name argument can be used to refer to stdin or stdout.