| 12345678910 | This demonstrates the use of PNG_USER_CONFIG, pngusr.h and pngusr.dfaThe makefile builds a minimal read-only decoder with embedded libpngand zlib.Specify the location of the zlib source (1.2.1 or later) as ZLIBSRCon the make command line.If you prefer to use the shared libraries, go to contrib/pngminusand build the png2pnm application there.
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