Window Class

Wrapper of HighGUI window

Inheritance Hierarchy

SystemObject
OpenCvSharpDisposableObject
OpenCvSharpWindow

Namespace: OpenCvSharp
Assembly: OpenCvSharp (in OpenCvSharp.dll) Version: 3.4.1.20180605-33-CaRLSharp

Syntax

C++

JavaScript

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public class Window : DisposableObject

Public Class Window
	Inherits DisposableObject

public ref class Window : public DisposableObject

type Window =  
    class
        inherit DisposableObject
    end

OpenCvSharp.Window = function();

Type.createClass(
	'OpenCvSharp.Window',
	OpenCvSharp.DisposableObject);

The Window type exposes the following members.

Constructors

	Name	Description
	Window	Creates a window with a random name
	Window(String)	Creates a window
	Window(Mat)	Creates a window with a random name and a specified image
	Window(String, Mat)	Creates a window
	Window(String, WindowMode)	Creates a window
	Window(WindowMode, Mat)	Creates a window with a specified image and flag
	Window(String, WindowMode, Mat)	Creates a window

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Properties

	Name	Description
	AllocatedMemory	Gets or sets a memory address allocated by AllocMemory. (Inherited from DisposableObject.)
	AllocatedMemorySize	Gets or sets the byte length of the allocated memory (Inherited from DisposableObject.)
	Handle	Gets window handle
	HasQt	Returns true if the library is compiled with Qt
	Image	Gets or sets an image to be shown
	IsDisposed	Gets a value indicating whether this instance has been disposed. (Inherited from DisposableObject.)
	IsEnabledDispose	Gets or sets a value indicating whether you permit disposing this instance. (Inherited from DisposableObject.)
	Name	Gets window name

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Methods

	Name	Description
	AllocGCHandle	Pins the object to be allocated by cvSetData. (Inherited from DisposableObject.)
	AllocMemory	Allocates the specified size of memory. (Inherited from DisposableObject.)
	Close	Destroys this window.
	CreateTrackbar(String, CvTrackbarCallback)	Creates the trackbar and attaches it to this window
	CreateTrackbar(String, CvTrackbarCallback2)	Creates the trackbar and attaches it to this window
	CreateTrackbar(String, Int32, Int32, CvTrackbarCallback)	Creates the trackbar and attaches it to this window
	CreateTrackbar(String, Int32, Int32, CvTrackbarCallback2)	Creates the trackbar and attaches it to this window
	CreateTrackbar2	Creates the trackbar and attaches it to this window
	DestroyAllWindows	Destroys all the opened HighGUI windows.
	DisplayOverlay	Display text on the window's image as an overlay for delay milliseconds. This is not editing the image's data. The text is display on the top of the image.
	DisplayStatusBar
	Dispose	Releases the resources (Inherited from DisposableObject.)
	DisposeManaged	Releases managed resources (Overrides DisposableObjectDisposeManaged.)
	DisposeUnmanaged	Releases unmanaged resources (Inherited from DisposableObject.)
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	Finalize	Destructor (Inherited from DisposableObject.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetProperty	Get Property of the window
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	GetWindowByName	Retrieves a created window by name
	LoadWindowParameters	Load parameters of the window.
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	Move	Sets window position
	NotifyMemoryPressure	Notifies the allocated size of memory. (Inherited from DisposableObject.)
	Resize	Sets window size
	SaveWindowParameters	Save parameters of the window.
	SetProperty	Set Property of the window
	ShowImage	Shows the image in this window
	ShowImages(Mat)
	ShowImages(IEnumerableMat, IEnumerableString)
	ThrowIfDisposed	If this object is disposed, then ObjectDisposedException is thrown. (Inherited from DisposableObject.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)
	WaitKey	Waits for a pressed key
	WaitKey(Int32)	Waits for a pressed key

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Events

	Name	Description
	OnMouseCallback	Event handler to be called every time mouse event occurs in the specified window.

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Fields

	Name	Description
	dataHandle	Gets or sets a handle which allocates using cvSetData. (Inherited from DisposableObject.)

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Reference

OpenCvSharp Namespace