1 -p, --print-format FORMAT (default: varies)::
2 Specify the format in which the properties should be printed. The
3 command uses a different default value for this, depending on the
4 input URL. FORMAT may be one of the following values:
6 - 'json' - available only if quvi was built with JsonGLib
8 - 'xml' - available only if quvi was built with libxml
10 NOTE: The default value varies, see DEFAULT BEHAVIOUR.
12 config: core.print-format