Pimcore\Image\Adapter\ImageMagick::rotate PHP Метод

    public function rotate($angle)
    {
        $this->setForceAlpha(true);
        $this->addConvertOption('background', 'none')->addConvertOption('alpha', 'set')->addConvertOption('rotate', $angle);
        //an image size has changed after the rotate action, it's required to save it and reinit resource
        $this->saveIfRequired('after_rotate');
        $this->resource = null;
        $this->initResource();
        return $this;
    }