pngusr.dfa 1.0 KB

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  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. # First all the build options off:
  9. everything = off
  10. # Just switch on the progressive read code
  11. option PROGRESSIVE_READ on
  12. # You may choose fixed or floating point APIs:
  13. # option FLOATING_POINT on
  14. option FIXED_POINT on
  15. # You must chose the internal fixed point implementation or to
  16. # use the system floating point. The latter is considerably
  17. # smaller (by about 1kbyte on an x86 system):
  18. option FLOATING_ARITHMETIC on
  19. # option FLOATING_ARITHMETIC off
  20. # Your program will probably need other options. The example
  21. # program here, rpng2-x, requires the following. Take a look
  22. # at pnglibconf.h to find out the full set of what has to be
  23. # enabled to make the following work.
  24. option SETJMP on
  25. option STDIO on
  26. option READ_bKGD on
  27. option READ_GAMMA on
  28. option READ_EXPAND on
  29. option READ_STRIP_16_TO_8 on
  30. option READ_GRAY_TO_RGB on