Pop\Image\Imagick::pixelate PHP Метод

    public function pixelate($w, $h = null)
    {
        $x = $this->width / $w;
        $y = $this->height / (null === $h ? $w : $h);
        $this->resource->scaleImage($x, $y);
        $this->resource->scaleImage($this->width, $this->height);
        return $this;
    }