dtime = gettime_hp()-dtime;
std::cout<<std::endl<< std::setw(30) << std::left << "Image sequence saving: " << dtime/1000 << " s" <<std::endl;
dtime = gettime_hp()-dtime;
std::cout<<std::endl<< std::setw(30) << std::left << "Image sequence saving: " << dtime/1000 << " s" <<std::endl;