PNG_NO_WRITE_iTXt  537 third_party/libpng/pngconf.h #    define PNG_NO_WRITE_iTXt
PNG_NO_WRITE_iTXt  565 third_party/libpng/pngconf.h #  define PNG_NO_WRITE_iTXt
PNG_NO_WRITE_iTXt 1065 third_party/libpng/pngconf.h #  define PNG_NO_WRITE_iTXt