Function usage

tools/openni_image.cpp:625–656

};

void
usage (char ** argv)
{
  std::cout << "usage: " << argv[0] << " [(<device_id> [-visualize | -imagemode <mode>] | [-depthmode <mode>] | [-depthformat <format>] | -l [<device_id>]| -h | --help)]\n";
  std::cout << argv[0] << " -h | --help : shows this help\n";
  std::cout << argv[0] << " -l : list all available devices\n";
  std::cout << argv[0] << " -buf X         : use a buffer size of X frames (default: " << buff_size << ")\n";
  std::cout << argv[0] << " -visualize 0/1 : turn the visualization off/on (WARNING: when visualization is disabled, data writing is enabled by default!)\n";
  std::cout << argv[0] << " -l <device-id> : list all available modes for specified device\n";

  std::cout << "                 device_id may be #1, #2, ... for the first, second etc device in the list"
#ifndef _WIN32
       << " or" << std::endl
       << "                 bus@address for the device connected to a specific usb-bus / address combination or" << std::endl
       << "                 <serial-number>"
#endif
       << std::endl;
  std::cout << std::endl;
  std::cout << "examples:" << std::endl;
  std::cout << argv[0] << " \"#1\"" << std::endl;
  std::cout << "    uses the first device." << std::endl;
  std::cout << argv[0] << " -l" << std::endl;
  std::cout << "    lists all available devices." << std::endl;
  std::cout << argv[0] << " -l \"#2\"" << std::endl;
  std::cout << "    lists all available modes for the second device" << std::endl;
#ifndef _WIN32
  std::cout << argv[0] << " A00361800903049A" << std::endl;
  std::cout << "    uses the device with the serial number \'A00361800903049A\'." << std::endl;
  std::cout << argv[0] << " 1@16" << std::endl;
  std::cout << "    uses the device on address 16 at USB bus 1." << std::endl;
#endif
}

//////////////////////////////////////////////////////////////////////////////////////////
void