protected function writeLine()
    {
        $x1 = $this->width*$this->scale*.15;
        $x2 = $this->textFinalX;
        $y1 = rand($this->height*$this->scale*.40, $this->height*$this->scale*.65);
        $y2 = rand($this->height*$this->scale*.40, $this->height*$this->scale*.65);
        $width = $this->lineWidth/2*$this->scale;

        for ($i = $width*-1; $i <= $width; $i++) {
            imageline($this->im, $x1, $y1+$i, $x2, $y2+$i, $this->GdFgColor);
        }
    }