TBGRAFilterScanner

type TBGRAFilterScanner = class(TBGRACustomScanner)

public

  constructor Create();

  procedure ComputeFilter(); virtual; abstract;

  function ScanAtInteger(); override;

  procedure ScanMoveTo(); override;

  function ScanNextPixel; override;

  procedure ScanPutPixels(); override;

  procedure ScanSkipPixels(); override;

  function IsScanPutPixelsDefined; override;

  function ScanAt(); override;

  property Source: IBGRAScanner; [r]

  property Offset: TPoint; [r]

  property AllowDirectRead: Boolean; [rw]

end;

TBGRAFilterScanner

TBGRACustomScanner

TObject