SlightPHP\SimpleCaptcha::ReduceImage PHP Method

    protected function ReduceImage()
    {
        // Reduzco el tamaño de la imagen
        $imResampled = imagecreatetruecolor($this->width, $this->height);
        imagecopyresampled($imResampled, $this->im, 0, 0, 0, 0, $this->width, $this->height, $this->width * $this->scale, $this->height * $this->scale);
        imagedestroy($this->im);
        $this->im = $imResampled;
    }