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FastMagicWandCommand Class

Summary

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

Syntax

C++

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

Public Class FastMagicWandCommand  
   Inherits Leadtools.Imageprocessing.Leadtools.ImageProcessing.RasterCommand 
   Implements Leadtools.Imageprocessing.Leadtools.ImageProcessing.IRasterCommand

public ref class FastMagicWandCommand : public Leadtools.Imageprocessing.Leadtools.ImageProcessing.RasterCommand, Leadtools.Imageprocessing.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, 24, and 32-bit color images.
This command supports signed/unsigned data images.

Example

Runs the FastMagicWandCommand on the Image.

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, "sample5.cmp")) 
 
   ' 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, "sample5.cmp")); 
 
    // 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"; 
}