OtsuThresholdCommand Constructor()

Summary

Initializes a new OtsuThresholdCommand class object.

Syntax

Objective-C

C++/CLI

Java

Python

public OtsuThresholdCommand()

- (instancetype)init

public OtsuThresholdCommand();

public: 
OtsuThresholdCommand();

__init__() # Default constructor

Example

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

Reference

OtsuThresholdCommand Class

OtsuThresholdCommand Members

Overload List

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Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Core Assembly

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Leadtools.ImageProcessing.Core Namespace

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