PosterizeCommand Constructor(Int32)

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

public PosterizeCommand( 
   int levels
)

'Declaration
 
Public Function New( _
   ByVal levels As Integer _
)

'Usage
 
Dim levels As Integer
 
Dim instance As New PosterizeCommand(levels)

public PosterizeCommand( 
   int levels
)

function PosterizeCommand( 
   levels 
)

public:
PosterizeCommand( 
   int levels
)

Parameters

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

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

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

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";
}

[TestMethod]
public async Task PosterizeCommandConstructorExample()
{
   // 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
   //Apply a poster effect with twelve color levels per plane.
   PosterizeCommand command  = new PosterizeCommand(12);
   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 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();
}

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

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

PosterizeCommand Class
PosterizeCommand Members
Overload List