Glenn Randers-Pehrson 6a88a77216 [libpng14] Added -DZ_SOLO to contrib/pngminim/*/makefile to work with zlib-1.2.7+
Use nanosleep() instead of usleep() in contrib/gregbook/rpng2-x.c
    because usleep() is deprecated (port from libpng16).
  Fixed potential leak of png_pixels in contrib/pngminus/pnm2png.c
  Fixed uninitialized variable in contrib/gregbook/rpng2-x.c
2015-07-30 16:24:34 -05:00
..
2013-01-01 09:30:48 -06:00

This demonstrates the use of PNG_USER_CONFIG and pngusr.h

The makefile builds a minimal write-only encoder with embedded libpng
and zlib.

Specify the location of the zlib source (1.2.1 or later) as ZLIBSRC
on the make command line.

If you prefer to use the shared libraries, go to contrib/pngminus
and build the pnm2png application there.