lib/gruff/base.rb
# Use with a theme to make a transparent background
Use with a theme to make a transparent background
Use with a theme to make a transparent background
def render_transparent_background
      Image.new(@columns, @rows) do
        self.background_color = 'transparent'
      end
    end
def render_transparent_background Image . new ( @columns , @rows ) do self . background_color = 'transparent' end end
Use with a theme to make a transparent background
Use with a theme to make a transparent background