Binary package “libcupsfilters-dev” in ubuntu focal

OpenPrinting CUPS Filters - Development files for the library

 This library contains functions commonly used by the CUPS filters
 in the OpenPrinting CUPS filters package, currently functions to read
 several different image formats and to convert bitmaps between different
 color spaces.
 .
 This package contains the header files to develop applications (CUPS
 filters, printer drivers) using libcupsfilters.