ColorLevelCommand Constructor()

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

public ColorLevelCommand()

'Declaration
 
Public Function New()

'Usage
 
Dim instance As New ColorLevelCommand()

public ColorLevelCommand()

function ColorLevelCommand()

public:
ColorLevelCommand();

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

Public Sub ColorLevelConstructorExample()
   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 blue As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 255, 0, 100)
   Dim master As ColorLevelCommandData = New ColorLevelCommandData(20, 200, 0, 255, 100)
   Dim red As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 0, 255, 100)
   Dim green As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 0, 255, 100)

   ' Level the Blue and Master channels
   Dim command As ColorLevelCommand = New ColorLevelCommand
   command.Blue = blue
   command.Red = red
   command.Green = green
   command.Master = master
   command.Flags = ColorLevelCommandFlags.Blue Or ColorLevelCommandFlags.Master
   command.Run(leadImage)
   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)

End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

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

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

      // Prepare the command
      ColorLevelCommandData blue    = new ColorLevelCommandData(0, 255, 255, 0, 100);
      ColorLevelCommandData master  = new ColorLevelCommandData(20, 200, 0, 255, 100);
      ColorLevelCommandData red  = new ColorLevelCommandData(0, 255, 0, 255, 100);
      ColorLevelCommandData green  = new ColorLevelCommandData(0, 255, 0, 255, 100);

      // Level the Blue and Master channels
      ColorLevelCommand command = new ColorLevelCommand();
      command.Blue = blue;
      command.Red = red;
      command.Green = green;
      command.Master = master;
      command.Flags = ColorLevelCommandFlags.Blue | ColorLevelCommandFlags.Master;
      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 ColorLevelConstructorExample()
{
   // 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
   ColorLevelCommandData blue    = new ColorLevelCommandData(0, 255, 255, 0, 100);
   ColorLevelCommandData master  = new ColorLevelCommandData(20, 200, 0, 255, 100);
   ColorLevelCommandData red  = new ColorLevelCommandData(0, 255, 0, 255, 100);
   ColorLevelCommandData green  = new ColorLevelCommandData(0, 255, 0, 255, 100);

   // Level the Blue and Master channels
   ColorLevelCommand command = new ColorLevelCommand();
   command.Blue = blue;
   command.Red = red;
   command.Green = green;
   command.Master = master;
   command.Flags = ColorLevelCommandFlags.Blue | ColorLevelCommandFlags.Master;
   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 ColorLevelConstructorExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   ColorLevelCommandData blue    = new ColorLevelCommandData(0, 255, 255, 0, 100);
   ColorLevelCommandData master  = new ColorLevelCommandData(20, 200, 0, 255, 100);
   ColorLevelCommandData red  = new ColorLevelCommandData(0, 255, 0, 255, 100);
   ColorLevelCommandData green  = new ColorLevelCommandData(0, 255, 0, 255, 100);
   // Level the Blue and Master channels
   ColorLevelCommand command = new ColorLevelCommand();
   command.Blue = blue;
   command.Red = red;
   command.Green = green;
   command.Master = master;
   command.Flags = ColorLevelCommandFlags.Blue | ColorLevelCommandFlags.Master;
   command.Run(image);

   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}

Public Sub ColorLevelConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim blue As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 255, 0, 100)
   Dim master As ColorLevelCommandData = New ColorLevelCommandData(20, 200, 0, 255, 100)
   Dim red As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 0, 255, 100)
   Dim green As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 0, 255, 100)
   ' Level the Blue and Master channels
   Dim command As ColorLevelCommand = New ColorLevelCommand()
   command.Blue = blue
   command.Red = red
   command.Green = green
   command.Master = master
   command.Flags = ColorLevelCommandFlags.Blue Or ColorLevelCommandFlags.Master
   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

ColorLevelCommand Class
ColorLevelCommand Members
Overload List