Binary package “libcupsimage2-dev” in ubuntu focal

Common UNIX Printing System(tm) - Development files CUPS image library

 The Common UNIX Printing System (or CUPS(tm)) is a printing system and
 general replacement for lpd and the like. It supports the Internet
 Printing Protocol (IPP), and has its own filtering driver model for
 handling various document types.
 .
 This package provides the files necessary for developing applications
 that use the CUPS raster image format.