# pngminim/preader/pngusr.dfa # # Copyright (c) 2010-2013 Glenn Randers-Pehrson # # This code is released under the libpng license. # For conditions of distribution and use, see the disclaimer # and license in png.h # First all the build options off: everything = off # Just switch on the progressive read code option PROGRESSIVE_READ on # You may choose fixed or floating point APIs: # option FLOATING_POINT on option FIXED_POINT on # You must chose the internal fixed point implementation or to # use the system floating point. The latter is considerably # smaller (by about 1kbyte on an x86 system): option FLOATING_ARITHMETIC on # option FLOATING_ARITHMETIC off # Your program will probably need other options. The example # program here, rpng2-x, requires the following. Take a look # at pnglibconf.h to find out the full set of what has to be # enabled to make the following work. option SETJMP on option STDIO on option READ_bKGD on option READ_GAMMA on option READ_EXPAND on option READ_STRIP_16_TO_8 on option READ_GRAY_TO_RGB on