# pngminim/encoder/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

# Switch on the write code - this makes a minimalist encoder

option WRITE on

# These 2 options are required if you need to read PBM (P1 or P4) files.

option WRITE_INVERT on

option WRITE_PACK on

# You must choose fixed or floating point arithmetic:

# 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, pnm2pngm, 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