Clusters Property

Summary

Gets or sets the number of clusters.

Syntax

Objective-C

C++/CLI

Java

Python

public int Clusters { get; set; }

@property (nonatomic, assign) NSInteger clusters;

public int getClusters(); 
public void setClusters( 
   int intValue 
);

public: 
property int Clusters { 
   int get(); 
   void set (    int ); 
}

Clusters # get and set (KMeansCommand)

Property Value

Number of output clusters or colors in the output image. Valid values range from 2 to 255.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void KMeansCommandExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   //Load an image 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg")); 
 
   //Prepare the command 
   KMeansCommand command = new KMeansCommand(); 
 
   command.Clusters = 7; 
   command.Type = KMeansCommandFlags.KMeans_Random; 
 
   //Apply  
   command.Run(image); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}

 
import java.io.File; 
import java.io.IOException; 
 
import org.junit.*; 
import org.junit.Test; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.imageprocessing.core.*; 
 
 
public void kMeansCommandExample() { 
    final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
 
    RasterCodecs codecs = new RasterCodecs(); 
    codecs.setThrowExceptionsOnInvalidImages(true); 
 
    // Load an image 
    RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "cannon.jpg")); 
 
    // Prepare the command 
    KMeansCommand command = new KMeansCommand(); 
 
    command.setClusters(7); 
    command.setType(KMeansCommandFlags.KMEANS_RANDOM); 
    assertTrue(command.getClusters() == 7 && command.getType() == KMeansCommandFlags.KMEANS_RANDOM); 
 
    // Apply 
    command.run(image); 
    codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "cannonResult.jpg"), RasterImageFormat.JPEG, 24); 
 
    assertTrue(new File(combine(LEAD_VARS_IMAGES_DIR, "cannonResult.jpg")).exists()); 
    System.out.println("Command run and image exported to: " + combine(LEAD_VARS_IMAGES_DIR, "cannonResult.jpg")); 
}

Requirements

Target Platforms

Reference

KMeansCommand Class

KMeansCommand Members

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Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Core Namespace

Assemblies