Enum BinarizationMethod

public enum BinarizationMethod
   {
      None,
      Otsu,
      GlobalThreshold,
      AdaptiveMeanC,
      AdaptiveMedianC,
      AdaptiveGaussianC,
      BinarizeByPercentage
   }

string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
   Document oneFile = new Document(dataDir + "Aspose.one");
   dataDir += @"\SaveToBinaryImageUsingOtsuMethod_out.png";
   oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
   {
      ColorMode = ColorMode.BlackAndWhite,
      BinarizationOptions = new ImageBinarizationOptions()
      {
         BinarizationMethod = BinarizationMethod.Otsu,
      }
   });

string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
   Document oneFile = new Document(dataDir + "Aspose.one");
   dataDir += "SaveToBinaryImageUsingFixedThreshold_out.png";
   oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
                             {
                                 ColorMode = ColorMode.BlackAndWhite,
                                 BinarizationOptions = new ImageBinarizationOptions()
                                 {
                                     BinarizationMethod = BinarizationMethod.FixedThreshold,
                                     BinarizationThreshold = 123
                                 }
                             });