Dump and/or compare rendered frames of graphical apps;
both, external and `gg` based apps are supported.

Usage:
  v gret [options] PATH [PATH]

Examples:
  Generate screenshots to `/tmp/test`
    v gret /tmp/test
  Generate and compare screenshots in `/tmp/src` to existing screenshots in
  `/tmp/dst`
    v gret /tmp/src /tmp/dst
  Compare screenshots in `/tmp/src` to existing screenshots in `/tmp/dst`
    v gret --compare-only /tmp/src /tmp/dst

Options:
  -h, --help          Show this help text.
  -v, --verbose       Be verbose about the tool's progress.
  -c, --compare-only  Don't generate screenshots - only compare input
                      directories
  -r, --root-path     Root path of the comparison
  -t, --toml-config   Path or string with TOML configuration

  --version           Output version information and exit
