// Example: retrieving field recognition results to send to an external application/database
      // KeyValuePair in "using System.Collections.Generic;"
      foreach (KeyValuePair<string, StringField> kpr in recog_result.GetStringFields())
      {
        // Thus you can send the recognized field values to other app/db/etc
        Console.WriteLine("Sending field \"{0}\" with value \"{1}\"", kpr.Key, kpr.Value.GetUtf8Value());
      }

      // Example: storing retrieved image fields to directory "C:\Users\username\Desktop\test_images"
      foreach (KeyValuePair<string, ImageField> kpr in recog_result.GetImageFields())
      {
        // kpr.Value.GetValue() returns an Image object
        kpr.Value.GetValue().Save("C:\\Users\\Username\\Desktop\\test_images\\" + kpr.Key + ".png");
      }