FastMagicWandCommand Class

Updates a region through the ObjectRectangle and the ObjectData variables according to the color value at Xposition and Yposition.

Object Model

Syntax

C#
Visual Basic
WinRT C#
Objective-C
Java
WinRT JavaScript
C++

public class FastMagicWandCommand : Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand

'Declaration
 
Public Class FastMagicWandCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand

'Usage
 
Dim instance As FastMagicWandCommand

public sealed class FastMagicWandCommand : Leadtools.ImageProcessing.IRasterCommand

function Leadtools.ImageProcessing.Core.FastMagicWandCommand()

public ref class FastMagicWandCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand

Remarks

You can only run the command after the StartEngine function is called on the image.
You must call the EndEngine function after you run the command.
This command supports 1, 8, and 24-bit color images.
This command does not support 32-bit grayscale images.
This command supports signed/unsigned data images.

Example

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

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core

Public Sub FastMagicWandCommandExample()
     Dim codecs As New RasterCodecs()
     codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))

   ' Prepare the command
   Dim command As FastMagicWandCommand = New FastMagicWandCommand
   'Apply 
   command.Tolerance = 50
   command.X = 100
   command.Y = 150
   command.SourceImage = leadImage
   command.StartEngine()
   command.Run(leadImage)
   command.EndEngine()

End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;

public void FastMagicWandCommandExample()
{
    // Load an image
    RasterCodecs codecs = new RasterCodecs();
    codecs.ThrowExceptionsOnInvalidImages = true;

    RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

    // Prepare the command
    FastMagicWandCommand command = new FastMagicWandCommand();
    //Apply 


    command.X = 50;
    command.Y = 50;
    command.Tolerance = 50;
    command.SourceImage = image;

    command.StartEngine();
    command.Run(image);
    command.EndEngine();

}

static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

//    
//    public async Task FastMagicWandCommandExample()
//    {
//        // Load an image
//        RasterCodecs codecs = new RasterCodecs();
//        codecs.ThrowExceptionsOnInvalidImages = true;

//        // Load the image
//        string srcFileName = @"Assets\Image1.cmp";
//        StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
//        RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

//        // Prepare the command
//        FastMagicWandCommand command = new FastMagicWandCommand();
//        //Apply 


//        command.X = 50;
//        command.Y = 50;
//        command.Tolerance = 50;
//        command.SourceImage = image;

//        command.StartEngine();
//        command.Run(image);
//        command.EndEngine();

//    }
//

Requirements

Target Platforms

Reference

FastMagicWandCommand Members
Leadtools.ImageProcessing.Core Namespace