RedGrayFactor Property

Summary

Gets or sets an additional weighting factor (percentage) used to modify the red component in the output pixel.

Syntax

Objective-C

C++/CLI

Java

Python

public int RedGrayFactor { get; set; }

@property (nonatomic, assign) NSInteger redGrayFactor;

public int getRedGrayFactor(); 
public void setRedGrayFactor( 
   int intValue 
);

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

RedGrayFactor # get and set (ConvertToColoredGrayCommand)

Property Value

Additional weighting factor (percentage) used to modify the red component in the output pixel. This value can be negative. Possible values are -1000 to 1000.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
 
public void ConvertToColoredGrayCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")); 
 
   // Prepare the command 
   ConvertToColoredGrayCommand command = new ConvertToColoredGrayCommand(); 
   //These arguments will transform the image into a grayscale image. 
   command.RedFactor = 300; 
   command.GreenFactor = 590; 
   command.BlueFactor = 110; 
   command.RedGrayFactor = 500; 
   command.GreenGrayFactor = 300; 
   command.BlueGrayFactor = 200; 
   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.assertTrue; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.imageprocessing.color.*; 
 
 
public void convertToColoredGrayCommandExample() { 
 
    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, "Master.jpg")); 
 
    // Prepare the command 
    ConvertToColoredGrayCommand command = new ConvertToColoredGrayCommand(); 
    // These arguments will transform the image into a grayscale image. 
    command.setRedFactor(300); 
    command.setGreenFactor(590); 
    command.setBlueFactor(110); 
    command.setRedGrayFactor(500); 
    command.setGreenGrayFactor(300); 
    command.setBlueGrayFactor(200); 
    command.run(image); 
 
    // Save your image 
    codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"), RasterImageFormat.JPEG, 24); 
 
    System.out.println("Command run and image saved to " + combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")); 
    assertTrue(new File(combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")).exists()); 
 
}

Requirements

Target Platforms

Reference

ConvertToColoredGrayCommand Class

ConvertToColoredGrayCommand Members

Download our FREE evaluation

Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Color Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Color Namespace

Assemblies