ImageTools.IO.Gif.GifDecoder.ReadGraphicalControlExtension C# (CSharp) Method

        private void ReadGraphicalControlExtension()
        {
            byte[] buffer = new byte[6];

            _stream.Read(buffer, 0, buffer.Length);

            byte packed = buffer[1];

            _graphicsControl = new GifGraphicsControlExtension();
            _graphicsControl.DelayTime = BitConverter.ToInt16(buffer, 2);
            _graphicsControl.TransparencyIndex = buffer[4];
            _graphicsControl.TransparencyFlag = (packed & 0x01) == 1;
            _graphicsControl.DisposalMethod = (DisposalMethod)((packed & 0x1C) >> 2);
        }