CUPS back-end for the canon printers using the proprietary USB over IP BJNP protocol. This back-end allows Cups to print over the network to a Canon printer. The design is based on reverse engineering of the protocol.
Version 2.0 adds ink-level reporting and improved out-of-paper detection.
Version 2.0.1 is now released under GPLv2 or later to be compatible with the changed cups license. No other changes.
Version 2.0.2 fixes a compile error with GCC9
Version 2.0.3 Fix GCC10 compile errors...