docs: @SuppressWarnings({ "checkstyle:magicnumber", "static-method" })
  	@Pure
  	public Color rgba(int color) {
  		final int alpha = (color & 0xFF000000) >> 24;
  		final int red = (color & 0x00FF0000) >> 16;
  		final int green = (color & 0x0000FF00) >> 8;
  		final int blue = color & 0x000000FF;
  		final double opacity;
  		switch (alpha) {
  		case 0:
  			opacity = 0.;
  			break;
  		case 255:
  			opacity = 1.;
  			break;
  		default:
  			opacity = ((double) alpha) / 255;
  		}
  		return Color.rgb(red, green, blue, opacity);
  	}