Class TBGRAFilterScannerPixelwise

Unit

BGRAFilterType

Declaration

type TBGRAFilterScannerPixelwise = class(TBGRAFilterScanner)

Description

Abstract class for a scanner that applies a filter per pixel

Hierarchy

• IInterface
• IBGRAScanner
• TBGRACustomScanner
• TBGRAFilterScanner
• TBGRAFilterScannerPixelwise

Overview

Methods

	constructor Create(ASource: IBGRAScanner; AOffset: TPoint; AGammaCorrection: boolean = true);
	procedure ComputeFilter(ASource: IBGRAScanner; X, Y: Integer; ADest: PBGRAPixel; ACount: integer); override;
	class procedure ComputeFilterAt(ASource: PBGRAPixel; ADest: PBGRAPixel; ACount: integer; AGammaCorrection: boolean); virtual; abstract;
	class procedure ComputeFilterInplace(ABitmap: TBGRACustomBitmap; ABounds: TRect; AGammaCorrection: boolean); virtual;
	procedure DoComputeFilterAt(ASource: PBGRAPixel; ADest: PBGRAPixel; ACount: integer; AGammaCorrection: boolean); virtual;

Properties

property GammaCorrection: boolean read FGammaCorrection write FGammaCorrection;

Description

Methods

	constructor Create(ASource: IBGRAScanner; AOffset: TPoint; AGammaCorrection: boolean = true);
This item has no description.

	procedure ComputeFilter(ASource: IBGRAScanner; X, Y: Integer; ADest: PBGRAPixel; ACount: integer); override;
This item has no description.

	class procedure ComputeFilterAt(ASource: PBGRAPixel; ADest: PBGRAPixel; ACount: integer; AGammaCorrection: boolean); virtual; abstract;
This item has no description.

	class procedure ComputeFilterInplace(ABitmap: TBGRACustomBitmap; ABounds: TRect; AGammaCorrection: boolean); virtual;
This item has no description.

	procedure DoComputeFilterAt(ASource: PBGRAPixel; ADest: PBGRAPixel; ACount: integer; AGammaCorrection: boolean); virtual;
This item has no description.

Properties

	property GammaCorrection: boolean read FGammaCorrection write FGammaCorrection;
This item has no description.