public function upload($context, $file, $extension, FilesystemAdapter $filesystemAdapter, $fileName)
    {
        // Upload original image
        $fileName = $this->fileManager->setFileSystemAdapter($filesystemAdapter)
            ->uploadFile($file, $extension, $context, null, $fileName);
        $this->processSizes($file, $fileName, $context, $extension, $filesystemAdapter);

        return $fileName;
    }