Save Console Text Graphics

     unsafe public struct TxtGFX
    {
        public short Size;
        public short Width;
        public short Height;
        public ushort* Image;
    }

    [StructLayout(LayoutKind.Sequential, Pack=1)]
    unsafe struct TxtGFXHeader
    {
        public int Magic;
        public short Width;
        public short Height;
    }

     public static void SaveGFX(TxtGFX Image, string Filename)
        {
            TxtGFXHeader Header;
            Header.Magic = FILE_MAGIC;
            Header.Width = Image.Width;
            Header.Height = Image.Height;

            // Write file header
            IFormatter formatter = new BinaryFormatter();
            Stream stream = new FileStream(Filename, FileMode.Create, FileAccess.Write);
            formatter.Serialize(stream, Header);
            stream.Close();
            // Write actual image
            UnmanagedMemoryStream writeStream = new UnmanagedMemoryStream((byte*)Image.Image, Image.Width * Image.Height * sizeof(ushort), Image.Width * Image.Height * sizeof(ushort), FileAccess.Write);
            byte[] nullArray = new byte[1];
            writeStream.Write(nullArray, 0, Image.Size);
            writeStream.Close();
        }