tarayıcınıdan veri alıp direk olarak Veritabanına kaydetmek için asağıdaki kodu kullanabilirsiniz

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SQLite;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using servisUcretHesap.Class;
using WIA;

namespace servisUcretHesap.Tarayici
{
    public partial class frmTarayicidanDosyaAl : Form
    {

        private int mGelenVeri = -1;
        public frmTarayicidanDosyaAl(int pGelenVeri) : this()
        {
            mGelenVeri = pGelenVeri;
        }

        public frmTarayicidanDosyaAl()
        {
            InitializeComponent();
        }

        

        private void ListScanners()
        {
            // Clear the ListBox.
            listBox1.Items.Clear();

            // Create a DeviceManager instance
            var deviceManager = new DeviceManager();

            // Loop through the list of devices and add the name to the listbox
            for (int i = 1; i <= deviceManager.DeviceInfos.Count; i++)
            {
                // Add the device only if it's a scanner
                if (deviceManager.DeviceInfos[i].Type != WiaDeviceType.ScannerDeviceType)
                {
                    continue;
                }

                // Add the Scanner device to the listbox (the entire DeviceInfos object)
                // Important: we store an object of type scanner (which ToString method returns the name of the scanner)
                listBox1.Items.Add(
                    new Scanner(deviceManager.DeviceInfos[i])
                );
            }
        }

        private void frmTarayicidanDosyaAl_Load(object sender, EventArgs e)
        {
            ListScanners();

            // Set start output folder TMP
            textBox1.Text = Path.GetTempPath();
            // Set JPEG as default
            comboBox1.SelectedIndex = 1;
        }

        private void TriggerScan()
        {
            MessageBox.Show("Tarama İşlemi Başarılı");
        }

        public void StartScanning()
        {
            Scanner device = null;

            this.Invoke(new MethodInvoker(delegate ()
            {
                device = listBox1.SelectedItem as Scanner;
            }));

            if (device == null)
            {
                MessageBox.Show("You need to select first an scanner device from the list",
                    "Warning",
                    MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            else if (String.IsNullOrEmpty(textBox2.Text))
            {
                MessageBox.Show("Provide a filename",
                    "Warning",
                    MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }

            ImageFile image = new ImageFile();
            string imageExtension = "";

            this.Invoke(new MethodInvoker(delegate ()
            {
                switch (comboBox1.SelectedIndex)
                {
                    case 0:
                        image = device.ScanPNG();
                        imageExtension = ".png";
                        break;
                    case 1:
                        image = device.ScanJPEG();
                        imageExtension = ".jpeg";
                        break;
                    case 2:
                        image = device.ScanTIFF();
                        imageExtension = ".tiff";
                        break;
                }
            }));


            // Save the image
            var path = Path.Combine(textBox1.Text, textBox2.Text + imageExtension);

            if (File.Exists(path))
            {
                File.Delete(path);
            }

            image.SaveFile(path);

            pctBoxResimGoster.Image = new Bitmap(path);

        }

        private void btnTaramayaBasla_Click(object sender, EventArgs e)
        {
            Task.Factory.StartNew(StartScanning).ContinueWith(result => TriggerScan());
        }

        private void btnKlasorDegistir_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog folderDlg = new FolderBrowserDialog();
            folderDlg.ShowNewFolderButton = true;
            DialogResult result = folderDlg.ShowDialog();

            if (result == DialogResult.OK)
            {
                textBox1.Text = folderDlg.SelectedPath;
            }
        }

        private void btnVeritabaninaKaydet_Click(object sender, EventArgs e)
        {
            string datasource = AppDomain.CurrentDomain.BaseDirectory + "servis.db";
            SQLiteConnection com = new SQLiteConnection($"Data Source={datasource}");
            SQLiteCommand cmd;
            cmd = new SQLiteCommand("Update Dosyalar Set DosyaYolu=@SRA, Tarih=@TRH where id=@ID", com);
            cmd.Parameters.AddWithValue("@SRA", textBox1.Text);
            cmd.Parameters.AddWithValue("@TRH", dateTimePicker1.Text);
            switch (mGelenVeri)
            {
                case 1:
                    cmd.Parameters.AddWithValue("@ID", 1);
                    break;
                case 2:
                    cmd.Parameters.AddWithValue("@ID", 2);
                    break;
                case 3:
                    cmd.Parameters.AddWithValue("@ID", 3);
                    break;
                case 4:
                    cmd.Parameters.AddWithValue("@ID", 4);
                    break;
                case 5:
                    cmd.Parameters.AddWithValue("@ID", 5);
                    break;

                default:
                    break;
            }

            com.Open();
            cmd.ExecuteNonQuery();
            com.Close();
            MessageBox.Show("Basarıyla kaydedildi");
        }
    }
}