1 # pngminim/encoder/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 # Switch on the write code - this makes a minimalist encoder 14 15 option WRITE on 16 17 # These 2 options are required if you need to read PBM (P1 or P4) files. 18 option WRITE_INVERT on 19 option WRITE_PACK on 20 21 # You must choose fixed or floating point arithmetic: 22 # option FLOATING_POINT on 23 24 option FIXED_POINT on 25 26 # You must chose the internal fixed point implementation or to 27 # use the system floating point. The latter is considerably 28 # smaller (by about 1kbyte on an x86 system): 29 # option FLOATING_ARITHMETIC on 30 31 option FLOATING_ARITHMETIC off 32 33 # Your program will probably need other options. The example 34 # program here, pnm2pngm, requires the following. Take a look 35 # at pnglibconf.h to find out the full set of what has to be 36 # enabled to make the following work. 37 38 option SETJMP on 39 option STDIO on 40
