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 : RasterCommand

Public Class FastMagicWandCommand  
   Inherits RasterCommand

public ref class FastMagicWandCommand : public RasterCommand

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.

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:\LEADTOOLS21\Resources\Images"; 
}

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:\LEADTOOLS21\Resources\Images" 
End Class

Requirements

Target Platforms

Reference

FastMagicWandCommand Members

Leadtools.ImageProcessing.Core Namespace

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Help Version 21.0.2021.7.2

Leadtools.ImageProcessing.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Core Namespace

Assemblies