$ mat --help

usage: mat [-h] [-a] [-b] [-L] [-c] [-d] [-l] [-v] [files [files ...]]



Metadata anonymisation toolkit



positional arguments:

  files



optional arguments:

  -h, --help            show this help message and exit



Options:

  -a, --add2archive     add to output archive non-supported filetypes (Off by

                        default)

  -b, --backup, -b      keep a backup copy

  -L, --low-pdf-quality

                        produces a lighter, but lower quality PDF