private void btnInserirBiometria_Click(object sender, EventArgs e)
        {
            try
            {
                openFile.ShowDialog(this);
                openFile.Filter = "Image Files(*.JPG;*.PNG)|*.JPG;*.PNG";

                pbxBiometria.Image = Image.FromFile(openFile.FileName);

                string strFn = openFile.FileName;

                Fingerprint fp = new Fingerprint();
                fp.AsBitmap = new Bitmap(Bitmap.FromFile(strFn));
                pessoaBase.Fingerprints.Add(fp);


                if (string.IsNullOrEmpty(strFn))
                {
                    return;
                }

                OrientedSmoother.Equals(fp, fp);
                SegmentationMask.Equals(fp, fp);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }