public override void Write(Stream output)
{
BinaryWriter bw = new BinaryWriter(output);
this.WriteTagHeader(output);
bw.Write(this._textID);
BitStream bits = new BitStream(output);
bits.WriteBits(2, (Int32)this._useFlashType);
bits.WriteBits(3, (Int32)this._gridFit);
bits.WriteBits(3, 0); // reserved
bits.WriteFlush();
bits.WriteBitsFB(32, this._thickness);
bits.WriteBitsFB(32, this._sharpness);
output.WriteByte(0); // reserved byte
}