GetArea Method

Gets the pixel count of the annotation object

Syntax

C#
Visual Basic
Objective-C
Java
C++

public float GetArea()

'Declaration
 
Public Function GetArea() As Single

'Usage
 
Dim instance As AnnObject
Dim value As Single
 
value = instance.GetArea()

public:
float GetArea();

Return Value

the pixel count of the annotation object

Remarks

The pixel count is the number of pixels contained in a region extracted from the annotation object, without resizing.

Example

This sample creates a rectangle with dimensions 100 x 100 and then displays the area.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.Annotations
Imports Leadtools.Codecs
Imports Leadtools.WinForms
Imports Leadtools.Drawing

Public Sub AnnObject_GetArea()
   Dim annRectangleObject As AnnRectangleObject = New AnnRectangleObject()
   annRectangleObject.Bounds = New AnnRectangle(0, 0, 100, 100)
   Dim s As String = String.Format("Area of Rectangle: {0}", annRectangleObject.GetArea().ToString())
   MessageBox.Show(s)
End Sub

using Leadtools;
using Leadtools.Annotations;
using Leadtools.Codecs;
using Leadtools.WinForms;
using Leadtools.Drawing;

public void AnnObject_GetArea()
{
   AnnRectangleObject annRectangleObject = new AnnRectangleObject();
   annRectangleObject.Bounds = new AnnRectangle(0, 0, 100, 100);
   string s = String.Format("Area of Rectangle: {0}", annRectangleObject.GetArea().ToString());
   MessageBox.Show(s);
}

Requirements

Target Platforms

Reference

AnnObject Class
AnnObject Members