Pimcore\Model\Asset::getImageThumbnailSavePath PHP Метод

    public function getImageThumbnailSavePath()
    {
        // group the thumbnails because of limitations of some filesystems (eg. ext3 allows only 32k subfolders)
        $group = floor($this->getId() / 10000) * 10000;
        $path = PIMCORE_TEMPORARY_DIRECTORY . "/image-thumbnails/" . $group . "/" . $this->getId();
        return $path;
    }