This demonstrates the use of PNG_USER_CONFIG and pngusr.h | |
To build a minimal write-only decoder with embedded libpng and zlib, run | |
gather.sh # to collect needed files from pngminus, libpng, and zlib | |
make | |
If you prefer to use the shared libraries, go to contrib/pngminus | |
and build the pnm2png application there. |