log make-tile @ 11:6e4a8ddacf61

age author description
2021-08-26 David Barts Fix very minor bug.
2021-08-26 David Barts Add --output= option.
2021-08-25 David Barts Add default resolution to help.
2021-08-25 David Barts Add docstring.
2021-08-25 David Barts Initial commit.