Class VLBasicDrawLayers.TVLDrawPictureLayer
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Package: VideoLabAdditionalPkg
Unit: VLBasicDrawLayers
Inherits: TVLDrawXYLayer
Contents |
Syntax
Delphi:
type TVLDrawPictureLayer = class( TVLDrawXYLayer )
C++ Builder:
class TVLDrawPictureLayer : public TVLDrawXYLayer
Visual C++ (MFC):
class CTVLDrawPictureLayer : public CTVLDrawXYLayer
C# (.NET):
public ref class DrawPictureLayer : Mitov.VideoLab.DrawXYLayer
Summary
Layer drawing image.
Description
Add this layer to draw image over the frames.
Example:
Properties
Published
- Width - Specifies the Width of the layer.
- Height - Specifies the Height of the layer.
- Picture - Specifies the image to be rendered in the layer.
- Stretched - Specifies if the image will be stretched.
- AutoSize - Specifies if the layer will auto size to the image size.
From TVLDrawXYLayer
Properties
Published
- X - Specifies the X coordinate offset.
- Y - Specifies the Y coordinate offset.
- CoordinateMode - Specifies the coordinate mode.
From TLPDrawLayer
Properties
Published
Methods
Public
- function GetHasEnable() : Boolean
- function GetCanDisable() : Boolean
- 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()
- function GetChachedData(ALink : TObject) : TObject
- procedure SetChachedData(ALink : TObject; AData : TObject)
- function GetOperations() : TLPDrawLayerOperations
- procedure AddLayerLink(ALink : TLPLayerCollectionItem)
- procedure RemoveLayerLink(ALink : TLPLayerCollectionItem)
- function GetName() : String
- function WriteLock() : IOWLockSection