Class VLDrawFilterLayers.TVLDrawFilterLayer
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Package: VideoLabBasicPkg
Unit: VLDrawFilterLayers
Inherits: TLPDrawLayer
Contents |
Syntax
Delphi:
type TVLDrawFilterLayer = class( TLPDrawLayer, IVLDrawFilterItem )
C++ Builder:
class TVLDrawFilterLayer : public TLPDrawLayer
Visual C++ (MFC):
class CTVLDrawFilterLayer : public CTLPDrawLayer
C# (.NET):
public ref class TVLDrawFilterLayer : Mitov.VideoLab.DrawLayer
Summary
Abstract base class for filtering drawing layers.
Description
This abstract filter class provides some basic support for filtering drawing layers. Do not use this class directly.
Properties
Published
- AssociatedLayers - Collection of associated layers to apply the effect on.
Methods
Public
- procedure DoSizeRate(AWidth : Integer; AHeight : Integer; AVideoFormat : TVLVideoFormat; AFrameDelay : Integer; AInterlaceFlags : Cardinal)
- procedure DoFilter(var OutValue : IVLImageBuffer)
From TLPDrawLayer
Properties
Published
Methods
Public
- procedure DoLayerBegin(ACanvas : TLPCanvas; AWidth : Integer; AHeight : Integer; AXCoeff : Single; AYCoeff : Single)
- procedure DoLayerEnd()
- procedure DoLayerDraw(ACanvas : TLPCanvas; AWidth : Integer; AHeight : Integer; AXCoeff : Single; AYCoeff : Single; AContoursOnly : Boolean)
- procedure DoLayerMouseMove(AShift : TShiftState; AX : Integer; AY : Integer)
- procedure DoLayerMouseDown(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer)
- procedure DoLayerMouseUp(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer)
- procedure DoLayerMouseWheelDown(AShift : TShiftState; AX : Integer; AY : Integer)
- procedure DoLayerMouseWheelUp(AShift : TShiftState; AX : Integer; AY : Integer)
- procedure DoLayerMouseEnter()
- procedure DoLayerMouseLeave()
- procedure SetChachedData(ALink : TObject; AData : TObject)
- procedure AddLayerLink(ALink : TLPLayerCollectionItem)
- procedure RemoveLayerLink(ALink : TLPLayerCollectionItem)
