CvTrackbar Class

Trackbar that is shown on CvWindow

Inheritance Hierarchy

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

Syntax

public class CvTrackbar : DisposableObject

Public Class CvTrackbar
	Inherits DisposableObject

public ref class CvTrackbar : public DisposableObject

type CvTrackbar =  
    class
        inherit DisposableObject
    end

OpenCvSharp.CvTrackbar = function();

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

The CvTrackbar type exposes the following members.

Constructors

	Name	Description
	CvTrackbar(String, String, CvTrackbarCallback)	Constructor (value=0, max=100)
	CvTrackbar(String, String, CvTrackbarCallback2)	Constructor (value=0, max=100)
	CvTrackbar(String, String, Int32, Int32, CvTrackbarCallback)	Constructor
	CvTrackbar(String, String, Int32, Int32, CvTrackbarCallback2, Object)	Constructor

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.)
	Callback	Gets the callback delegate which occurs when the Value property of a track bar changes, either by movement of the scroll box or by manipulation in code.
	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.)
	Max	Gets the upper limit of the range this trackbar is working with.
	Pos	Gets or sets a numeric value that represents the current position of the scroll box on the track bar.
	Result
	TrackbarName	Name of this trackbar
	Userdata
	WindowName	Name of parent window

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.)
	Dispose	Releases the resources (Inherited from DisposableObject.)
	DisposeManaged	Releases managed resources (Inherited from DisposableObject.)
	DisposeUnmanaged	Releases unmanaged resources (Overrides DisposableObjectDisposeUnmanaged.)
	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.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	NotifyMemoryPressure	Notifies the allocated size of memory. (Inherited from DisposableObject.)
	SetMax	Sets the trackbar maximum position. The function sets the maximum position of the specified trackbar in the specified window.
	SetMin	Sets the trackbar minimum position. The function sets the minimum position of the specified trackbar in the specified window.
	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.)

Fields

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