png_destroy_read_struct 1574 3rdparty/libpng/png.h PNG_EXPORT(64, void, png_destroy_read_struct, (png_structpp png_ptr_ptr,
png_destroy_read_struct  120 modules/imgcodecs/src/grfmt_png.cpp         png_destroy_read_struct( &png_ptr, &info_ptr, &end_info );