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Clusters Property

Summary
Gets or sets the number of the colors in the output image.
Syntax
C#
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 (OtsuThresholdCommand) 

Property Value

The number of colors in the output image. Valid values range from 2 to 255.

Example
C#
Java
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
 
public void OtsuThresholdCommandExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   //Load an image 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\NaturalFruits.jpg")); 
 
   //Prepare the command 
   OtsuThresholdCommand command = new OtsuThresholdCommand(); 
 
   //Apply  
   command.Clusters = 4; 
   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.OtsuThresholdCommand; 
 
 
public void otsuThresholdCommandExample() { 
    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, "NaturalFruits.jpg")); 
 
    // Prepare the command 
    OtsuThresholdCommand command = new OtsuThresholdCommand(); 
 
    // Apply 
    command.setClusters(4); 
    command.run(image); 
 
    // Save the image 
    String outputFileName = combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"); 
    codecs.save(image, outputFileName, RasterImageFormat.JPEG, 24); 
    assertTrue(new File(outputFileName).exists()); 
    System.out.printf("Command run and image exported to: %s%n", outputFileName); 
} 
Requirements

Target Platforms

Help Version 23.0.2024.3.3
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Leadtools.ImageProcessing.Core Assembly

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.