Getting image from database

Question

Hi everyone!
I am trying to retrieve image from database. My code is as below. but it gives error.

DataTable tab = obj.createtable("Select pics from picto");

            byte[] ImgByte = (byte[])tab.Rows[0][0];
            FileStream fs = new FileStream("test.GIF", FileMode.Create);
            fs.Write(ImgByte, 0, ImgByte.Length);
            fs.Close();
            fs = null;
            pictureBox2.Image = Image.FromFile("test.GIF");

The last line give this error "Out of memory"
Plz help me.