// The path to the documents directory.
        String dataDir = Utils.getSharedDataDir(SaveOneNoteDocToStream.class) + "load/";

        // Load the document into Aspose.Note.
        Document oneFile = new Document(dataDir + "Aspose.one");

        dataDir = dataDir + "SaveToBinaryImageUsingOtsuMethod_out.png";

        ImageBinarizationOptions binarizationOptions = new ImageBinarizationOptions();
        binarizationOptions.setBinarizationMethod(BinarizationMethod.Otsu);

        ImageSaveOptions options = new ImageSaveOptions(SaveFormat.Png);
        options.setColorMode(ColorMode.BlackAndWhite);
        options.setBinarizationOptions(binarizationOptions);

        // Save the document.
        oneFile.save(dataDir, options);