Performs image segmentation and color reduction using Otsu clustering on grayscale images.
public class OtsuThresholdCommand : RasterCommand
Public Class OtsuThresholdCommand
Inherits RasterCommand
@interface LTOtsuThresholdCommand : LTRasterCommand
public class OtsuThresholdCommand extends RasterCommand
public ref class OtsuThresholdCommand : public RasterCommand
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public void OtsuThresholdCommandExample()
{
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
//Load an image
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\NaturalFruits.jpg"));
//Prepare the command
OtsuThresholdCommand command = new OtsuThresholdCommand();
//Apply
command.Clusters = 4;
command.Run(image);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core
Public Sub OtsuThresholdCommandExample()
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
'Load an image
Dim image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg"))
'Prepare the command
Dim command As OtsuThresholdCommand = New OtsuThresholdCommand()
'Apply
command.Clusters = 7
command.Run(image)
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
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