LightControlCommand Constructor()

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Visual Basic
WinRT C#
Java
Objective-C
WinRT JavaScript
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public LightControlCommand()

'Declaration

Public Function New()

'Usage

Dim instance As New LightControlCommand()

public LightControlCommand()

- (instancetype)init

public LightControlCommand()

function LightControlCommand()

public:
LightControlCommand();

Run the LightControlCommand on an image.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

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Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color

   
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;

      
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";
}

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;

      
public async Task LightControlConstructorExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   // Load the image
   string srcFileName = @"Assets\Image1.cmp";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // 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);

   string destFileName = @"result.jpg";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0);
}

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

Target Platforms

Reference

LightControlCommand Class
LightControlCommand Members
Overload List