Source

gridimage / README.txt

GridImage
=========

Usage: gridimage [options] line-height column-width gutter-width

Options:
  -h, --help            show this help message and exit
  -g COLOR, --gutter-color=COLOR
                        use COLOR for gutter line (default #fcc)
  -b COLOR, --baseline-color=COLOR
                        use COLOR for text baseline (default #999)
  -f FILE, --output-file=FILE
                        output grid image to FILE (format autodetected from
                        extension) %l, %c, %g replaced with line-height,
                        col-
                        width, gutter-width (default grid_%l_%c_%g.png)