# File lib/captcha.rb, line 82
    def Rectangle.from_array( points )
      minx = [ points[0], points[2], points[4], points[6] ].min
      maxx = [ points[0], points[2], points[4], points[6] ].max
      miny = [ points[1], points[3], points[5], points[7] ].min
      maxy = [ points[1], points[3], points[5], points[7] ].max

      x = minx
      y = miny
      width = maxx - minx
      height = maxy - miny

      Rectangle.new( x, y, width, height )
    end