private function resize($imageName, $width = null, $height = null)
    {
        $dynamicPart = $this->generateDynamicPart();

        $absolutePath =
            $this->fileSystem
                ->getDirectoryRead(\Magento\Framework\App\Filesystem\DirectoryList::MEDIA)
                ->getAbsolutePath('customer/'.$dynamicPart.'/').$imageName.'.'.self::DEFAULT_IMG__EXTENSION;

        if (!file_exists($absolutePath)) {
            $this->log($absolutePath.' does not exist.');
            return false;
        }

        $imageResize = $this->imageFactory->create();
        $imageResize->open($absolutePath);
        $imageResize->constrainOnly(true);
        $imageResize->keepTransparency(true);
        $imageResize->keepFrame(false);
        $imageResize->keepAspectRatio(true);
        $imageResize->resize($width, $height);
        //destination folder
        //$destination = $imageResized;
        //save image
        $imageResize->save($absolutePath);

        //$resizedURL = $this->storeManager->getStore()->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_MEDIA).'resized/'.$width.'/'.$image;
        //return 1;
    }