def to_truecolor_alpha_bytes(color)
      [r(color), g(color), b(color), a(color)]
    end
def to_truecolor_alpha_bytes(color)
      [r(color), g(color), b(color), a(color)]
    end
Returns an array with the separate RGBA values for this color.

 @param [Integer] color The color to convert.
 @return [Array<Integer>] An array with 4 Integer elements.