TPngImage = class(protected, InverseGamma, Byte, InitializeGamma, private, fCanvas, fFilters, TFilters, fCompressionLevel, TCompressionLevel, fMaxIdatSize, Integer, fInterlaceMethod, TInterlaceMethod, fChunkList, TPngList, ClearChunks, HeaderPresent, Boolean, GetPixelInfo, LineSize, Offset, Cardinal);

class TPngImage : public protected, public InverseGamma, public Byte, public InitializeGamma, public private, public fCanvas, public fFilters, public TFilters, public fCompressionLevel, public TCompressionLevel, public fMaxIdatSize, public Integer, public fInterlaceMethod, public TInterlaceMethod, public fChunkList, public TPngList, public ClearChunks, public HeaderPresent, public Boolean, public GetPixelInfo, public LineSize, public Offset, public Cardinal;