1This demonstrates the use of PNG_USER_CONFIG and pngusr.h 2 3To build a minimal read-only progressive decoder embedded libpng and 4zlib and with your system's X library, run 5 6 gather.sh # to collect needed files from gregbook, libpng, and zlib 7 8Edit makefile if required, to find your X library and include files, 9then 10 11 make 12 13If you prefer to use the shared libraries, go to contrib/gregbook 14and build the rpng2-x application there. 15