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LightControlCommand Constructor()

Summary

Initializes a new LightControlCommand class object with default parameters.

Syntax

Java

Objective-C

C++

public LightControlCommand()

Public Function New()

- (instancetype)init

public LightControlCommand()

public: 
LightControlCommand();

Example

Run the LightControlCommand on an image.

Silverlight C#

Silverlight VB

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
public void LightControlConstructorExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "dirty_barcode.jpg")); 
 
   // Prepare the command 
   int[] LowerAverage = new int[3]; 
   LowerAverage[0] = 100; //for blue, gray or yuv 
   LowerAverage[1] = 120; //for green 
   LowerAverage[2] = 80; //for red 
 
   int[] Average = new int[3]; 
   Average[0] = 150; //for blue, gray or yuv 
   Average[1] = 140; //for green 
   Average[2] = 128; //for red 
 
   int[] UpperAverage = new int[3]; 
   UpperAverage[0] = 190; //for blue, gray or yuv 
   UpperAverage[1] = 200; //for green 
   UpperAverage[2] = 220; //for red  
 
   LightControlCommand command = new LightControlCommand(); 
   command.LowerAverage = LowerAverage; 
   command.Average = Average; 
   command.UpperAverage = UpperAverage; 
   command.Type = LightControlCommandType.Yuv; 
   // change the lightness of the image. 
   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:\Users\Public\Documents\LEADTOOLS Images"; 
}

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Color 
      Leadtools.Examples.Support.SetLicense() 
 
Public Sub LightControlConstructorExample() 
   Dim codecs As New RasterCodecs() 
   codecs.ThrowExceptionsOnInvalidImages = True 
 
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "dirty_barcode.jpg")) 
 
   ' Prepare the command 
   Dim LowerAverage() As Integer 
   ReDim LowerAverage(2) 
   LowerAverage(0) = 100 'for blue, gray or yuv 
   LowerAverage(1) = 120 'for green 
   LowerAverage(2) = 80 'for red 
 
   Dim Average() As Integer 
   ReDim Average(2) 
   Average(0) = 150 'for blue, gray or yuv 
   Average(1) = 140 'for green 
   Average(2) = 128 'for red 
 
   Dim UpperAverage() As Integer 
   ReDim UpperAverage(2) 
   UpperAverage(0) = 190 'for blue, gray or yuv 
   UpperAverage(1) = 200 'for green 
   UpperAverage(2) = 220 'for red  
 
   Dim command As LightControlCommand = New LightControlCommand 
   command.LowerAverage = LowerAverage 
   command.UpperAverage = UpperAverage 
   command.Average = Average 
   command.Type = LightControlCommandType.Yuv 
 
   ' change the lightness of the image. 
   command.Run(leadImage) 
 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Examples; 
 
public void LightControlConstructorExample(RasterImage image, Stream outStream) 
{ 
   // Prepare the command 
   int[] LowerAverage = new int[3]; 
   LowerAverage[0] = 100; //for blue, gray or yuv 
   LowerAverage[1] = 120; //for green 
   LowerAverage[2] = 80; //for red 
 
   int[] Average = new int[3]; 
   Average[0] = 150; //for blue, gray or yuv 
   Average[1] = 140; //for green 
   Average[2] = 128; //for red 
 
   int[] UpperAverage = new int[3]; 
   UpperAverage[0] = 190; //for blue, gray or yuv 
   UpperAverage[1] = 200; //for green 
   UpperAverage[2] = 220; //for red  
 
   LightControlCommand command = new LightControlCommand(); 
   command.LowerAverage = LowerAverage; 
   command.Average = Average; 
   command.UpperAverage = UpperAverage; 
   command.Type = LightControlCommandType.Yuv; 
   // change the lightness of the image. 
   command.Run(image); 
 
   // Save result image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24); 
   image.Dispose(); 
}

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Color 
 
Public Sub LightControlConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream) 
   ' Prepare the command 
   Dim LowerAverage As Integer() = New Integer(2) {} 
   LowerAverage(0) = 100 'for blue, gray or yuv 
   LowerAverage(1) = 120 'for green 
   LowerAverage(2) = 80 'for red 
 
   Dim Average As Integer() = New Integer(2) {} 
   Average(0) = 150 'for blue, gray or yuv 
   Average(1) = 140 'for green 
   Average(2) = 128 'for red 
 
   Dim UpperAverage As Integer() = New Integer(2) {} 
   UpperAverage(0) = 190 'for blue, gray or yuv 
   UpperAverage(1) = 200 'for green 
   UpperAverage(2) = 220 'for red 
 
   Dim command As LightControlCommand = New LightControlCommand() 
   command.LowerAverage = LowerAverage 
   command.Average = Average 
   command.UpperAverage = UpperAverage 
   command.Type = LightControlCommandType.Yuv 
   ' change the lightness of the image. 
   command.Run(image) 
 
   ' Save result image 
   Dim codecs As RasterCodecs = New RasterCodecs() 
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24) 
   image.Dispose() 
End Sub

Requirements

Target Platforms

Reference

LightControlCommand Class

LightControlCommand Members

Overload List

Help Version 19.0.2017.10.27

Leadtools.ImageProcessing.Color Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Color Namespace

Assemblies