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ColorLevelCommand Constructor()
See Also  Example



Initializes a new ColorLevelCommand class object with default parameters.

Syntax

Visual Basic (Declaration) 
Public Function New()
Visual Basic (Usage)Copy Code
Dim instance As ColorLevelCommand()
C# 
public ColorLevelCommand()
C++/CLI 
public:
ColorLevelCommand();

Example

Run the ColorLevelCommand on an image.

Visual BasicCopy Code
Public Sub ColorLevelConstructorExample()
   RasterCodecs.Startup()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "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, LeadtoolsExamples.Common.ImagesPath.Path + "Result.jpg", RasterImageFormat.Jpeg, 24)

   RasterCodecs.Shutdown()
End Sub
C#Copy Code
public void ColorLevelConstructorExample() 
{ 
   // Load an image 
   RasterCodecs.Startup(); 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "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, LeadtoolsExamples.Common.ImagesPath.Path + "Result.jpg", RasterImageFormat.Jpeg, 24); 
 
   RasterCodecs.Shutdown(); 
}

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also