Convert ebook From lrf to htmlz

File used by Sony Reader, a mobile eBook reading device; contains data for a Sony "BroadBand eBook" (BBeB), including text, images, and pagination data; saved in a compressed binary format that includes a header, a specified number of objects, and an object index. Information from <a href='https://fileinfo.com'>FileInfo - The File Extensions Database</a>.

File that contains an eBook saved in the HTMLZ format, which is a .ZIP file with the ".htmlz" extension; contains multiple files, including .HTML files, images, and a metadata.opf (.OPF) file; used for packaging eBook content into a single archive. Information from <a href='https://fileinfo.com'>FileInfo - The File Extensions Database</a>.