LEADTOOLS Image Processing (Leadtools.ImageProcessing.Core assembly)
LEAD Technologies, Inc

SigmaCommand Class

Example 





Members 
Performs an edge preserving average filter on bitmap. .NET support WinRT support
Object Model
SigmaCommand Class
Syntax
'Declaration
 
Public Class SigmaCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As SigmaCommand
public sealed class SigmaCommand : Leadtools.ImageProcessing.IRasterCommand  
function Leadtools.ImageProcessing.Core.SigmaCommand()
Remarks
Example
 
Public Sub SigmaCommandExample()
   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 command As SigmaCommand = New SigmaCommand
   'Apply 
   command.Dimension = 10
   command.Sigma = 2
   command.Threshold = 0.2F
   command.Outline = False
   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 SigmaCommandExample()
     {
         // Load an image
         RasterCodecs codecs = new RasterCodecs();
         codecs.ThrowExceptionsOnInvalidImages = true;

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

         // Prepare the command
         SigmaCommand command = new SigmaCommand();
         //Apply 
         command.Dimension = 10;
         command.Sigma = 2;
         command.Threshold = 0.2f;
         command.Outline = false;
         command.Run(image);

     }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
function SigmaCommandExample()
{
   var codecs = new Leadtools.Codecs.RasterCodecs();
   codecs.throwExceptionsOnInvalidImages = true;

   // Load the image
   var srcFileName = "Assets\\Image1.cmp";
   var processedImage;
   return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) {
      return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile));
   }).then(function (image) {
      // Prepare the command
      with (Leadtools.ImageProcessing.Core) {
         var command = new SigmaCommand();
         //Apply 
         command.dimension = 10;
         command.sigma = 2;
         command.threshold = 0.2;
         command.outline = false;
         command.run(image);
      }
   });
}
[TestMethod]
public async Task SigmaCommandExample()
{
    // 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
    SigmaCommand command = new SigmaCommand();
    //Apply 
    command.Dimension = 10;
    command.Sigma = 2;
    command.Threshold = 0.2f;
    command.Outline = false;
    command.Run(image);

}
Requirements

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

See Also

Reference

SigmaCommand Members
Leadtools.ImageProcessing.Core Namespace
Leadtools.ImageProcessing.Effects.SharpenCommand
Leadtools.ImageProcessing.Effects.AverageCommand
Leadtools.ImageProcessing.Effects.AddNoiseCommand
Leadtools.ImageProcessing.Color.IntensityDetectCommand
Leadtools.ImageProcessing.Effects.SpatialFilterCommand
Leadtools.ImageProcessing.Effects.BinaryFilterCommand
Leadtools.ImageProcessing.Effects.HighPassCommand
Leadtools.ImageProcessing.Effects.MaskConvolutionCommand
Leadtools.ImageProcessing.SpecialEffects.PerspectiveCommand
Leadtools.ImageProcessing.SpecialEffects.FragmentCommand
Leadtools.ImageProcessing.Effects.HighPassCommand
Leadtools.ImageProcessing.Effects.UnsharpMaskCommand

 

 


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