public override void Write(Stream output)
{
this.WriteTagHeader(output);
BinaryWriter bw = new BinaryWriter(output);
bw.Write(this._characterID);
bw.Write(this._bitmapFormat);
bw.Write(this._bitmapWidth);
bw.Write(this._bitmapHight);
output.WriteByte(this._bitmapColorTableSize);
output.Write(this._compressedImageData, 0, this._compressedImageData.Length);
}