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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.

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.

C#
VB
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"; 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Core 
      Leadtools.Examples.Support.SetLicense() 
 
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

Requirements

Target Platforms

Help Version 19.0.2017.10.27
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Leadtools.ImageProcessing.Core Assembly
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