ChangeHueCommand Constructor(int)

Summary

Initializes a new ChangeHueCommand class object with explicit parameters.

Syntax

Objective-C

C++/CLI

Java

Python

public ChangeHueCommand( 
   int angle 
)

- (instancetype)initWithAngle:(NSInteger)angle NS_DESIGNATED_INITIALIZER;

public ChangeHueCommand( 
   int angle 
);

public: 
ChangeHueCommand(  
   int angle 
)

__init__(self,angle) # Overloaded constructor

Parameters

angle
Angular amount to change the hue, in degrees.

Example

Run the ChangeHueCommand on an image and change its hue.

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
 
public void ChangeHueConstructorExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\Image1.jpg")); 
 
   // Prepare the command 
   ChangeHueCommand command = new ChangeHueCommand(180); 
   //Change each color to its complement. 
   command.Run(image); 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24); 
 
} 
 
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.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.color.ChangeHueCommand; 
 
 
public void ChangeHueConstructorExample() { 
 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.setThrowExceptionsOnInvalidImages(true); 
 
   RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "Image1.jpg")); 
 
   // Prepare the command 
   ChangeHueCommand command = new ChangeHueCommand(180); 
 
   // Change each color to its complement 
   command.run(image); 
   codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"), RasterImageFormat.JPEG, 24); 
 
   assertTrue(new File(combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")).exists()); 
   System.out.println("Command run and image saved to " + combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")); 
 
}

Requirements

Target Platforms

Reference

ChangeHueCommand Class

ChangeHueCommand Members

Overload List

Download our FREE evaluation

Help Version 23.0.2024.3.3