Magenta Property

Summary

Gets or sets a value that specifies the percentage of magenta in a color.

Syntax

Objective-C

C++/CLI

Java

Python

public int Magenta { get; set; }

@property (nonatomic, assign) int8_t magenta;

public int getMagenta(); 
public void setMagenta( 
   int intValue 
);

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

Magenta # get and set (SelectiveColorCommandData)

Property Value

Value that specifies the percentage of magenta in a color. Valid values range from -100 to 100, which is interpreted as -100 to 100.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
 
public void SelectiveColorCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg")); 
 
   // Prepare the command 
   SelectiveColorCommand command = new SelectiveColorCommand(); 
   //Manipulate values. 
   command.ColorsData[(int)SelectiveCommandColorTypes.Red].Cyan = -100; // Change the Red selected color 
   command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Cyan = 34;  // Change the Yellow selected color 
   command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Magenta = 100; 
   command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Yellow = 40; 
   command.ColorsData[(int)SelectiveCommandColorTypes.Green].Black = 100; // Change the Green selected color 
   command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Cyan = -65;  // Change the Neutral selected color 
   command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Magenta = -39; 
   command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Yellow = 63; 
   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.*; 
 
 
public void selectiveColorCommandExample() { 
   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, "cannon.jpg")); 
 
   // Prepare the command 
   SelectiveColorCommand command = new SelectiveColorCommand(); 
 
   // Manipulate values. 
   command.getColorsData()[SelectiveCommandColorTypes.RED.getValue()].setCyan(-100); // Change the Red selected color 
   command.getColorsData()[SelectiveCommandColorTypes.YELLOW.getValue()].setCyan(34); // Change the Yellow 
   // selectedcolor 
 
   command.getColorsData()[SelectiveCommandColorTypes.YELLOW.getValue()].setMagenta(-100); 
   command.getColorsData()[SelectiveCommandColorTypes.YELLOW.getValue()].setYellow(40); 
   command.getColorsData()[(int) SelectiveCommandColorTypes.GREEN.getValue()].setBlack(100); // Change the Green 
   // selected color 
 
   command.getColorsData()[(int) SelectiveCommandColorTypes.NEUTRAL.getValue()].setCyan(-65); // Change the Neutral 
   // selected color 
 
   command.getColorsData()[(int) SelectiveCommandColorTypes.NEUTRAL.getValue()].setMagenta(-39); 
   command.getColorsData()[(int) SelectiveCommandColorTypes.NEUTRAL.getValue()].setYellow(63); 
 
   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, file saved to " + combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")); 
}

Requirements

Target Platforms

Reference

SelectiveColorCommandData Class

SelectiveColorCommandData Members

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Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Color Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Color Namespace

Assemblies