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| -rw-r--r-- | converter/other/pngx.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/converter/other/pngx.h b/converter/other/pngx.h index cabb0663..008081eb 100644 --- a/converter/other/pngx.h +++ b/converter/other/pngx.h @@ -2,6 +2,10 @@ #define PNGX_H_INCLUDED #include <png.h> + /* This includes the Zlib interface header file zlib.h because libpng uses + libz and some of the Zlib interface, e.g. the Z_DEFLATED constant, + is part of the libpng interface. + */ #include "pm_c_util.h" /* pngx is designed to be an extension of the PNG library to make using |