MagnifierTool Class

In This Topic

Represents a visual tool for magnification of image region in image viewer.

Object Model

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'Declaration

Public Class MagnifierTool
   Inherits VisualTool

public class MagnifierTool : VisualTool

public __gc class MagnifierTool : public VisualTool*

public ref class MagnifierTool : public VisualTool^

Remarks

Region of image in image viewer can be magnified as follows:

place the mouse to the desired position
press and hold the action button (ActionButton) to magnify the region of image

If ActionButton is set to right mouse button, context menu during action can be disabled with the DisableContextMenu property.

Example

This C#/VB.NET code shows how to set the MagnifierTool as active visual in ImageViewer.

VB.NET


Class MagnifierToolExample
    Public Sub SetMagnifierToolAsActiveVisualToolOfImageViewer(viewer As Vintasoft.Imaging.UI.ImageViewer)
        ' create an instance of the PanTool class
        Dim magnifierTool1 As New Vintasoft.Imaging.UI.VisualTools.MagnifierTool()
        ' set the size, in pixels, of magnifier window
        magnifierTool1.Size = New System.Drawing.Size(200, 200)
        ' set the zoom factor of magnifier
        magnifierTool1.Zoom = 400
        ' set the tool as the current tool of the ImageViewer
        viewer.VisualTool = magnifierTool1
    End Sub
End Class


class MagnifierToolExample
{
    public void SetMagnifierToolAsActiveVisualToolOfImageViewer(
        Vintasoft.Imaging.UI.ImageViewer viewer)
    {
        // create an instance of the PanTool class
        Vintasoft.Imaging.UI.VisualTools.MagnifierTool magnifierTool1 = 
            new Vintasoft.Imaging.UI.VisualTools.MagnifierTool();
        // set the size, in pixels, of magnifier window
        magnifierTool1.Size = new System.Drawing.Size(200, 200);
        // set the zoom factor of magnifier
        magnifierTool1.Zoom = 400;
        // set the tool as the current tool of the ImageViewer
        viewer.VisualTool = magnifierTool1;
    }
}

Inheritance Hierarchy

System.Object
Vintasoft.Imaging.UI.VisualTools.VisualTool
Vintasoft.Imaging.UI.VisualTools.MagnifierTool

Requirements

Target Platforms: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

MagnifierTool Members
Vintasoft.Imaging.UI.VisualTools Namespace

Send Feedback