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PosterizeCommand Constructor(Int32)
See Also  Example



levels
The number of color levels to use. Valid values are 2 through 64.
Initializes a new PosterizeCommand class object with explicit parameters. Supported in Silverlight, Windows Phone 7

Syntax

Visual Basic (Declaration) 
Public Function New( _
   ByVal levels As Integer _
)
Visual Basic (Usage)Copy Code
Dim levels As Integer
 
Dim instance As New PosterizeCommand(levels)
C# 
public PosterizeCommand( 
   int levels
)
C++/CLI 
public:
PosterizeCommand( 
   int levels
)

Parameters

levels
The number of color levels to use. Valid values are 2 through 64.

Example

Run the Leadtools.ImageProcessing.Color.PosterizeCommand on an image and posterize it.

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

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

   ' Prepare the command
   'Apply a poster effect with twelve color levels per plane.
   Dim command As PosterizeCommand = New PosterizeCommand(12)
   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
C#Copy Code
public void PosterizeCommandConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      //Apply a poster effect with twelve color levels per plane.
      PosterizeCommand command  = new PosterizeCommand(12);
      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";
}
SilverlightCSharpCopy Code
public void PosterizeCommandConstructorExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   //Apply a poster effect with twelve color levels per plane.
   PosterizeCommand command  = new PosterizeCommand(12);
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}
SilverlightVBCopy Code
Public Sub PosterizeCommandConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   'Apply a poster effect with twelve color levels per plane.
   Dim command As PosterizeCommand = New PosterizeCommand(12)
   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: Silverlight, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)

See Also