277 typedef struct LodePNGCompressSettings LodePNGCompressSettings;  typedef
278 struct LodePNGCompressSettings /*deflate = compress*/  struct
291                           const LodePNGCompressSettings*);  argument
297                              const LodePNGCompressSettings*);  argument
302 extern const LodePNGCompressSettings lodepng_default_compress_settings;  argument
303 void lodepng_compress_settings_init(LodePNGCompressSettings* settings);
596   LodePNGCompressSettings zlibsettings; /*settings for the zlib encoder, such as window size, ...*/
781                                const LodePNGCompressSettings* settings);
793                          const LodePNGCompressSettings* settings);
883                   const LodePNGCompressSettings& settings = lodepng_default_compress_settings);
887                   const LodePNGCompressSettings& settings = lodepng_default_compress_settings);