Class VLDraw.TVLDraw
From Mitov Wiki Doc
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=== C# (.NET): === | === C# (.NET): === | ||
<code> | <code> | ||
− | '''public ref class''' | + | '''public ref class''' Draw : [[Class VLCommonFilter.TVLCommonFilter|Mitov.VideoLab.CommonFilter]] |
</code> | </code> | ||
== Summary == | == Summary == | ||
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Use this component to apply(draw) graphical layers over the | Use this component to apply(draw) graphical layers over the | ||
video frames. | video frames. | ||
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+ | <b>Diagram:</b> | ||
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+ | [[Image:VLDraw_Preview.png]] | ||
== Properties == | == Properties == | ||
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*[[Method procedure VLDraw.TVLDraw.Start()|procedure Start()]] - Starts the filter as generator or enables it as filter if the input pin is connected. | *[[Method procedure VLDraw.TVLDraw.Start()|procedure Start()]] - Starts the filter as generator or enables it as filter if the input pin is connected. | ||
*[[Method procedure VLDraw.TVLDraw.Stop()|procedure Stop()]] - Stops the filter as generator or enables it as filter if the input pin is connected. | *[[Method procedure VLDraw.TVLDraw.Stop()|procedure Stop()]] - Stops the filter as generator or enables it as filter if the input pin is connected. | ||
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== Pins == | == Pins == | ||
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*[[Pin VLDraw.TVLDraw.UserControlInputPin|UserControlInputPin]] - The mouse and keyboard user control input pin. | *[[Pin VLDraw.TVLDraw.UserControlInputPin|UserControlInputPin]] - The mouse and keyboard user control input pin. | ||
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=== Published === | === Published === | ||
*[[Property SLCommonFilter.TSLBasicThreadedEnableFilter.Enabled|Enabled]] | *[[Property SLCommonFilter.TSLBasicThreadedEnableFilter.Enabled|Enabled]] | ||
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== From [[Class SLCommonFilter.TSLBasicThreadedFilter|TSLBasicThreadedFilter]] == | == From [[Class SLCommonFilter.TSLBasicThreadedFilter|TSLBasicThreadedFilter]] == |
Latest revision as of 00:30, 26 June 2013
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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 Draw : 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.
Diagram:
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.
Pins
- 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)