Class VLImageDisplay.TVLBasicImageDisplayElement
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=== C# (.NET): === | === C# (.NET): === | ||
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| − | '''public ref class''' | + | '''public ref class''' BasicImageDisplayElement : [[Class VLImageDisplay.TVLImageDisplay|Mitov.VideoLab.ImageDisplay]] |
</code> | </code> | ||
== Summary == | == Summary == | ||
Latest revision as of 00:30, 26 June 2013
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Package: VideoLabBasicPkg
Unit: VLImageDisplay
Inherits: TVLImageDisplay
Contents |
Syntax
Delphi:
type TVLBasicImageDisplayElement = class( TVLImageDisplay, ILPComponentElement, IULBasicControl )
C++ Builder:
class TVLBasicImageDisplayElement : public TVLImageDisplay
Visual C++ (MFC):
class CTVLBasicImageDisplayElement : public CTVLImageDisplay
C# (.NET):
public ref class BasicImageDisplayElement : Mitov.VideoLab.ImageDisplay
Summary
Base abstract class for Image Display elements.
Description
Common basic class for all of the VideoLab image display elements. Do not create any instances of this class.
Properties
Published
- Position - Specifies the position of the component element.
- Size - Specifies the size of the component element.
Methods
Public
From TVLImageDisplay
Properties
Published
- RenderMode - Specifies the desired rendering mode.
Methods
Public
- procedure DrawTo(AGraphics : IGPGraphics; AContoursOnly : Boolean; AWidth : Single; AHeight : Single)
- procedure Clear() - Clears the Display.
- procedure Invalidate()
From TVLCommonImageDisplay
Properties
Published
- AutoClear - Auto clear the display at the end of the video.
- AspectRatio - Specifies the desired aspect ration for the display.
- TabStop
Methods
Public
- procedure Clear() - Clears the display.
- procedure DisplayBitmap(ABitmap : TBitmap) - Displays the content of a bitmap.
- procedure DisplayBitmap(ABitmap : TVLBitmap) - Displays the content of a bitmap.
- procedure DisplayImage(AImage : IVLImageBuffer) - Displays the content of an image buffer.
Pins
- InputPin - The Video Input Pin of the display.
- UserControlOutputPin - User control source pin.
From TVLCommonDisplay
Properties
Published
- AutoSize - Auto-size to display to the video size.
- Center - Center the image in the display.
- Stretch - Stretch the image to the display size.
- StretchMax - Stretches the image to fill completely the frame, while preserving the aspect ration.
- Proportional - Keep the image proportional(Preserve aspect ratio).
- Color
Public
- ImageHeight - Returns the Height of the image in the display.
- ImageWidth - Returns the Width of the image in the display.
- ImageTop - Returns the Top position of the image in the display.
- ImageLeft - Returns the Left position of the image in the display.
Methods
Public
- procedure SetParent(AParent : TWinControl)
- function ScreenToImage(AValue : TPoint) : TPoint - Converts from screen coordinates into video frame coordinates.
