std::string ImageGrid::dump() const
{
  std::ostringstream sstr;

  sstr << "rows: " << m_rows << "\n"
       << "columns: " << m_columns << "\n"
       << "output width: " << m_output_width << "\n"
       << "output height: " << m_output_height << "\n";

  return sstr.str();
}
Unknown