Class TBGRAFilterScannerMultipixel

Fields

Unit

Declaration

type TBGRAFilterScannerMultipixel = class(TBGRAFilterScanner)

Description

Abstract class for a scanner that applies a filter on a group of pixels

Hierarchy

IInterface
IBGRAScanner
TBGRACustomScanner
TBGRAFilterScanner
TBGRAFilterScannerMultipixel

Overview

Methods

	`constructor Create(ASource: IBGRAScanner; ASourceBounds: TRect; AOffset: TPoint; AKernelWidth,AKernelHeight: Integer);`
	`procedure ComputeFilter(ASource: IBGRAScanner; X, Y: Integer; ADest: PBGRAPixel; ACount: integer); override;`
	`procedure DoComputeFilter(BufferX: Integer; const Buffers: array of PBGRAPixel; BufferWidth: integer; ADest: PBGRAPixel; ACount: integer); virtual; abstract;`
	`procedure LoadBuffer(ASource: IBGRAScanner; X,Y: Integer; BufferIndex: Integer; ACount: integer); virtual;`

Properties

	`property KernelHeight: integer read FKernelHeight;`
	`property KernelWidth: integer read FKernelWidth;`
	`property SourceBounds: TRect read FSourceBounds;`

Description

Methods

	`constructor Create(ASource: IBGRAScanner; ASourceBounds: TRect; AOffset: TPoint; AKernelWidth,AKernelHeight: Integer);`
This item has no description.

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

	`procedure DoComputeFilter(BufferX: Integer; const Buffers: array of PBGRAPixel; BufferWidth: integer; ADest: PBGRAPixel; ACount: integer); virtual; abstract;`
This item has no description.

	`procedure LoadBuffer(ASource: IBGRAScanner; X,Y: Integer; BufferIndex: Integer; ACount: integer); virtual;`
This item has no description.

Properties

	`property KernelHeight: integer read FKernelHeight;`
This item has no description.

	`property KernelWidth: integer read FKernelWidth;`
This item has no description.

	`property SourceBounds: TRect read FSourceBounds;`
This item has no description.