Class IplImageEllipseEditor
Provides a user interface for visually editing elliptical regions on top of the input image sequence.
public class IplImageEllipseEditor : DataSourceTypeEditor
- Inheritance
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IplImageEllipseEditor
- Derived
- Inherited Members
Constructors
IplImageEllipseEditor()
Initializes a new instance of the IplImageEllipseEditor class using the input image data source.
public IplImageEllipseEditor()
IplImageEllipseEditor(DataSource)
Initializes a new instance of the IplImageEllipseEditor class using the specified image data source.
protected IplImageEllipseEditor(DataSourceTypeEditor.DataSource source)
Parameters
source
DataSourceTypeEditor.DataSourceSpecifies the source of image notifications to the property editor.
Methods
EditValue(ITypeDescriptorContext, IServiceProvider, object)
Edits the specified object's value using the editor style indicated by the GetEditStyle() method.
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
Parameters
context
ITypeDescriptorContextAn ITypeDescriptorContext that can be used to gain additional context information.
provider
IServiceProviderAn IServiceProvider that this editor can use to obtain services.
value
objectThe object to edit.
Returns
- object
The new value of the object. If the value of the object has not changed, this should return the same object it was passed.
GetEditStyle(ITypeDescriptorContext)
Gets the editor style used by the EditValue(IServiceProvider, object) method.
public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)
Parameters
context
ITypeDescriptorContextAn ITypeDescriptorContext that can be used to gain additional context information.
Returns
- UITypeEditorEditStyle
A UITypeEditorEditStyle value that indicates the style of editor used by the EditValue(IServiceProvider, object) method. If the UITypeEditor does not support this method, then GetEditStyle() will return None.
GetImageSource(IObservable<IObservable<object>>)
Gets the sequence of images arriving to or from the operator.
protected virtual IObservable<IplImage> GetImageSource(IObservable<IObservable<object>> source)
Parameters
source
IObservable<IObservable<object>>An observable sequence that multicasts notifications from all the active subscriptions to the workflow operator.