* @param blue the intensity of blue
     */

    public void setRGBColorStroke(final int red, final int green, final int blue) {
        HelperRGB((float)(red & 0xFF) / 0xFF, (float)(green & 0xFF) / 0xFF, (float)(blue & 0xFF) / 0xFF);
        content.append(" RG").append_i(separator);
    }