Method toExifString

samples/geotag.cpp:201–206

}

std::string Position::toExifString(double d) {
  char result[200];
  d *= 100;
  snprintf(result, sizeof(result), "%d/100", abs(static_cast<int>(d)));
  return result;
}

std::string Position::toExifString(double d, bool bRational, bool bLat) {
  const char* NS = d >= 0.0 ? "N" : "S";