message: denoise: options cleanup
diff: @@ -22,12 +22,13 @@ using namespace oidn;
  void printUsage()
  {
  std::cout << "Intel(R) Open Image Denoise - Example" << std::endl;
  - std::cout << "usage: denoise [-f RT|RTLightmap]" << std::endl
  - << " [-ldr ldr_color.pfm] [-srgb] [-hdr hdr_color.pfm]" << std::endl
  - << " [-alb albedo.pfm] [-nrm normal.pfm]" << std::endl
  - << " [-o output.pfm] [-ref reference_output.pfm]" << std::endl
  - << " [-w weights.tza]" << std::endl
  - << " [-bench ntimes] [-threads n] [-affinity 0|1] [-maxmem MB] [-verbose 0-3]" << std::endl;
  + std::cout << "usage: denoise [-f/--filter RT|RTLightmap]" << std::endl
  + << " [--ldr color.pfm] [--srgb] [--hdr color.pfm]" << std::endl
  + << " [--alb albedo.pfm] [--nrm normal.pfm]" << std::endl
  + << " [-o/--output output.pfm] [-r/--ref reference_output.pfm]" << std::endl
  + << " [-w/--weights weights.tza]" << std::endl
  + << " [--threads n] [--affinity 0|1] [--maxmem MB]" << std::endl
  + << " [--bench ntimes] [-v/--verbose 0-3]" << std::endl;
  }
  void errorCallback(void* userPtr, oidn::Error error, const char* message)
  @@ -113,7 +114,7 @@ int main(int argc, char* argv[])
  normalFilename = args.getNextValue();
  else if (opt == "o" || opt == "out" || opt == "output")
  outputFilename = args.getNextValue();
  - else if (opt == "ref" || opt == "reference")
  + else if (opt == "r" || opt == "ref" || opt == "reference")
  refFilename = args.getNextValue();
  else if (opt == "w" || opt == "weights")
  weightsFilename = args.getNextValue();
  @@ -125,7 +126,7 @@ int main(int argc, char* argv[])
  setAffinity = args.getNextValueInt();
  else if (opt == "maxmem")
  maxMemoryMB = args.getNextValueInt();
  - else if (opt == "verbose")
  + else if (opt == "v" || opt == "verbose")
  verbose = args.getNextValueInt();
  else if (opt == "h" || opt == "help")
  {
  