CBZ is a compressed file format used to store comic books in a digital format. It uses the ZIP compression algorithm to package images of comic pages into a single file. CBZ files can be opened with comic book reader applications, providing a convenient way to view digital comics on devices.
LRF is an eBook format used by Sony’s older eBook readers. It supports DRM (Digital Rights Management) and allows users to read digital books on Sony devices. LRF files are now largely obsolete, replaced by more popular formats like EPUB and PDF for eBook distribution.