1 This demonstrates the use of PNG_USER_CONFIG and pngusr.h
3 The makefile builds a minimal read-only progressive decoder with
4 embedded libpng, zlib and your system's X library.
6 Specify the location of the zlib source (1.2.1 or later) as ZLIBSRC
7 on the make command line.
9 Edit makefile if required, to find your X library and include files,
12 make ZLIBSRC=directory
14 If you prefer to use the shared libraries, go to contrib/gregbook
15 and build the rpng2-x application there.