		Delay (TFPWriterGIF)
	ro	FramesInfo (TFPCustomImageWriter)
	ro	FramesWritten (TFPCustomImageWriter)
		LoopCount (TFPWriterGIF)
pt	ro	TheImage (TFPCustomImageHandler)
pt	ro	TheStream (TFPCustomImageHandler)
		Transparent (TFPWriterGIF)