SigmaCommand Constructor(Int32,Int32,Single,Boolean)

C#
Visual Basic
WinRT C#
Objective-C
Java
WinRT JavaScript
C++

public SigmaCommand( 
   int dimension,
   int sigma,
   float threshold,
   bool outline
)

'Declaration
 
Public Function New( _
   ByVal dimension As Integer, _
   ByVal sigma As Integer, _
   ByVal threshold As Single, _
   ByVal outline As Boolean _
)

'Usage
 
Dim dimension As Integer
Dim sigma As Integer
Dim threshold As Single
Dim outline As Boolean
 
Dim instance As New SigmaCommand(dimension, sigma, threshold, outline)

public SigmaCommand( 
   int dimension,
   int sigma,
   float threshold,
   bool outline
)

function SigmaCommand( 
   dimension ,
   sigma ,
   threshold ,
   outline 
)

public:
SigmaCommand( 
   int dimension,
   int sigma,
   float threshold,
   bool outline
)

Parameters

dimension: Dimensions of the neighborhood used for filtering.
sigma: Number of Standard Deviations of the kernel calculated pixels must be within.
threshold: Minimum percentage of pixels included to the number of pixels in the kernel.
outline: Whether the central pixel is included in the calculation of the filter or not.

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

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core

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

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;

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);
      }
   });
}

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;

        
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);

}

Target Platforms

Reference

SigmaCommand Class
SigmaCommand Members
Overload List