Class VLDraw.TVLDraw
From Mitov Wiki Doc
This is a Beta Read Only version of this page. Please review and send recommendations to mitov@mitov.com. We will enable the editing as soon as we are happy with the overall Wiki site.
Package: VideoLabAdditionalPkg
Unit: VLDraw
Inherits: TVLCommonFilter
Contents |
Syntax
Delphi:
type TVLDraw = class( TVLCommonFilter )
C++ Builder:
class TVLDraw : public TVLCommonFilter
Visual C++ (MFC):
class CTVLDraw : public CTVLCommonFilter
C# (.NET):
public ref class TVLDraw : Mitov.VideoLab.CommonFilter
Summary
Applies(draws) graphical layers over the video frames.
Description
Use this component to apply(draw) graphical layers over the video frames.
Properties
Published
- Layers - Collection of layers to be drawn over the frames.
- Generator - Specifies the generator settings for filter when used as generator.
- BackgroundColor - Specifies the background color of the frames.
- AspectRatio - Specifies the aspect ratio settings.
Methods
Public
- procedure Start() - Starts the filter as generator or enables it as filter if the input pin is connected.
- procedure Stop() - Stops the filter as generator or enables it as filter if the input pin is connected.
- procedure Pump() - Plays one buffer if enabled, the input pin is not connected, and ClockSource is csExternal.
Pins
- ClockPin - The Clock Input Pin of the component.
- UserControlInputPin - The mouse and keyboard user control input pin.
From TVLCommonFilter
Properties
Public
Methods
Public
- procedure ProcessFrame(Image : IVLImageBuffer)
- procedure ProcessFrame(InImage : IVLImageBuffer; var OutImage : IVLImageBuffer)
- procedure ProcessBitmap(InBitmap : TBitmap; OutBitmap : TBitmap)
