1 # pngminim/preader/pngusr.dfa 2 # 3 # Copyright (c) 2010-2013 Glenn Randers-Pehrson 4 # 5 # This code is released under the libpng license. 6 # For conditions of distribution and use, see the disclaimer 7 # and license in png.h 8 9 # First all the build options off: 10 11 everything = off 12 13 # Just switch on the progressive read code 14 15 option PROGRESSIVE_READ on 16 17 # You may choose fixed or floating point APIs: 18 # option FLOATING_POINT on 19 20 option FIXED_POINT on 21 22 # You must chose the internal fixed point implementation or to 23 # use the system floating point. The latter is considerably 24 # smaller (by about 1kbyte on an x86 system): 25 26 option FLOATING_ARITHMETIC on 27 # option FLOATING_ARITHMETIC off 28 29 # Your program will probably need other options. The example 30 # program here, rpng2-x, requires the following. Take a look 31 # at pnglibconf.h to find out the full set of what has to be 32 # enabled to make the following work. 33 34 option SETJMP on 35 option STDIO on 36 option READ_bKGD on 37 option READ_GAMMA on 38 option READ_EXPAND on 39 option READ_STRIP_16_TO_8 on 40 option READ_GRAY_TO_RGB on 41
