LightControlCommand Constructor()

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public LightControlCommand()

'Declaration
 
Public Function New()

'Usage
 
Dim instance As New LightControlCommand()

public LightControlCommand()

function LightControlCommand()

public:
LightControlCommand();

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

Public Sub LightControlConstructorExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.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

public void LightControlConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.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";
}

[TestMethod]
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);
}

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();
}

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: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

LightControlCommand Class
LightControlCommand Members
Overload List