Pimcore\Image\Adapter\Imagick::rotate PHP Method

    public function rotate($angle)
    {
        $this->preModify();
        $this->resource->rotateImage(new \ImagickPixel('none'), $angle);
        $this->setWidth($this->resource->getimagewidth());
        $this->setHeight($this->resource->getimageheight());
        $this->postModify();
        $this->setIsAlphaPossible(true);
        return $this;
    }