djvutxt -V (return code: 10)
djvutxt: unrecognized option --version.
djvutxt -HELP (return code: 10)
DDJVU --- DjVuLibre-3.5.27
DjVu text extraction utility
Usage: djvutxt [options] <djvufile> [<outputfile>]
Options:
-page=PAGESPEC Selects page(s) to be decoded.
-detail=KEYWORD Outputs S-expression with the text location.
The optional keyword <page>, <region>, <para>,
<line>,<word>, or <char> specify the finest
level of detail. Default is <char>.
-escape Output octal escape sequences for all
non ASCII UTF-8 characters.