`TFPReaderJPEG`
pt		CMYKToRGB
pt		ReadExtAPPn
pt		ReadHeader
pt		ReadPixels
pt		InternalRead
pt		InternalCheck
pt		InternalSize
		Create
		Destroy

`TFPCustomImageReader`
pt		InternalRead
pt		InternalCheck
pt		InternalSize
		Create
		ImageRead
		CheckContents
		ImageSize

`TFPCustomImageHandler`
pt		Progress
		Create