Function save_file

samples/shared/lodepng.cpp:5900–5904

write given buffer to the file, overwriting the file, it doesn't append to it.*/

/*write given buffer to the file, overwriting the file, it doesn't append to it.*/
void save_file(const std::vector<unsigned char>& buffer, const std::string& filename)
{
  std::ofstream file(filename.c_str(), std::ios::out|std::ios::binary);
  file.write(buffer.empty() ? 0 : (char*)&buffer[0], std::streamsize(buffer.size()));
}
#endif //LODEPNG_COMPILE_DISK

#ifdef LODEPNG_COMPILE_ZLIB