Usage:
  v gret [options] PATH [PATH]

Description:
  Dump and/or compare rendered frames of `gg` based apps

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
