RadioDld.SQLiteMonDataReader.GetBytes C# (CSharp) Method

        public long GetBytes(int i, long fieldOffset, byte[] buffer, int bufferOffset, int length)
        {
            return this.wrappedReader.GetBytes(i, fieldOffset, buffer, bufferOffset, length);
        }

        protected internal static Bitmap RetrieveImage(int imgid)
        {
            using (SQLiteCommand command = new SQLiteCommand("select image from images where imgid=@imgid", FetchDbConn()))
            {
                command.Parameters.Add(new SQLiteParameter("@imgid", imgid));

                using (SQLiteMonDataReader reader = new SQLiteMonDataReader(command.ExecuteReader()))
                {
                    if (!reader.Read())
                    {
                        return null;
                    }

                    // Get the size of the image data by passing nothing to getbytes
                    int dataLength = (int)reader.GetBytes(reader.GetOrdinal("image"), 0, null, 0, 0);
                    byte[] content = new byte[dataLength];

                    reader.GetBytes(reader.GetOrdinal("image"), 0, content, 0, dataLength);

                    using (MemoryStream contentStream = new MemoryStream(content))
                    {
                        using (Bitmap streamBitmap = new Bitmap(contentStream))
                        {
                            return new Bitmap(streamBitmap);
                        }
                    }
                }
            }
        }