ZForge.Controls.TreeViewAdv.GifDecoder.ReadGraphicControlExt C# (CSharp) Method

        private void ReadGraphicControlExt()
        {
            Read(); // block size
            int packed = Read(); // packed fields
            dispose = (packed & 0x1c) >> 2; // disposal method
            if (dispose == 0)
            {
                dispose = 1; // elect to keep old image if discretionary
            }
            transparency = (packed & 1) != 0;
            delay = ReadShort() * 10; // delay in milliseconds
            transIndex = Read(); // transparent color index
            Read(); // block terminator
        }