static byte[] FILE_MAGIC = { //0x54474658
            (byte)'T', (byte)'G', (byte)'F', (byte)'X'
        };

        public static void SaveGFX(TxtGFX Image, string Filename)
        {

            Stream stream = new FileStream(Filename, FileMode.Create, FileAccess.Write);
            BinaryWriter Output = new BinaryWriter(stream);
            // Write header file
            Output.Write(FILE_MAGIC);
            Output.Write(Image.Width);
            Output.Write(Image.Height);
            // Write actual image
            Output.Write(PtrToByteArray((byte*)Image.Image, Image.Size));
            stream.Close();
        }

        private static byte[] PtrToByteArray(byte* DataPointer, short Size)
        {
            byte[] OutArray = new byte[Size];
            for (int X = 0; X < Size; X++)
            {
                OutArray[X] = DataPointer[X];
            }
            return OutArray;
        }