![](dotnetdiagramimages/Leadtools_ImageProcessing_Effects_Leadtools_ImageProcessing_Effects_FeretsDiameterCommand.png)
Visual Basic (Declaration) | |
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Public Class FeretsDiameterCommand |
Visual Basic (Usage) | ![]() |
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Dim instance As FeretsDiameterCommand |
C# | |
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public class FeretsDiameterCommand |
C++/CLI | |
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public ref class FeretsDiameterCommand |
Run the Leadtools.ImageProcessing.Effects.FeretsDiameterCommand on an image.
Visual Basic | ![]() |
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Public Sub FeretsDiameterCommandExample() 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 rcRect As LeadRect = New LeadRect(leadImage.Width \ 4, leadImage.Height \ 4, leadImage.Width * 3 \ 4, leadImage.Height * 3 \ 4) leadImage.AddEllipseToRegion(Nothing, rcRect, RasterRegionCombineMode.Set) Dim contourcommand As RegionContourPointsCommand = New RegionContourPointsCommand(Nothing) contourcommand.Run(leadImage) Dim command As FeretsDiameterCommand = New FeretsDiameterCommand(contourcommand.Points) command.Run() 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# | ![]() |
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public void FeretsDiameterCommandExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")); // Prepare the command LeadRect rcRect = new LeadRect(image.Width / 4, image.Height / 4, image.Width * 3 / 4, image.Height * 3 / 4); image.AddEllipseToRegion(null, rcRect, RasterRegionCombineMode.Set); RegionContourPointsCommand contourcommand = new RegionContourPointsCommand(null); if (contourcommand != null) { contourcommand.Run(image); codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24); } FeretsDiameterCommand command = new FeretsDiameterCommand(contourcommand.Points); command.Run(); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; } |
SilverlightCSharp | ![]() |
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SilverlightVB | ![]() |
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- This command calculates the Feret's Diameter (caliper length), the longest distance between any two points along the boundary. This is equivalent to the minimum diameter of a tube through which this object can pass.
- This command does not support signed data images.
System.Object
Leadtools.ImageProcessing.Effects.FeretsDiameterCommand
Target Platforms: Silverlight 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)
Reference
FeretsDiameterCommand MembersLeadtools.ImageProcessing.Effects Namespace
Leadtools.ImageProcessing.SpecialEffects.ShadowCommand
Leadtools.ImageProcessing.Color.ChangeHueSaturationIntensityCommand
Leadtools.ImageProcessing.Color.ColorReplaceCommand
Leadtools.ImageProcessing.Color.ColorThresholdCommand
Leadtools.ImageProcessing.Core.DiscreteFourierTransformCommand
DirectionEdgeStatisticalCommand Class
Leadtools.ImageProcessing.Core.FastFourierTransformCommand
Leadtools.ImageProcessing.Core.FrequencyFilterCommand
Leadtools.ImageProcessing.Core.FrequencyFilterMaskCommand
Leadtools.ImageProcessing.Core.FourierTransformDisplayCommand
StatisticsInformationCommand Class
ObjectInformationCommand Class
RegionContourPointsCommand Class
GetRegionPerimeterLength Method
Leadtools.ImageProcessing.Color.MathematicalFunctionCommand
Leadtools.ImageProcessing.SpecialEffects.RevEffectCommand
Leadtools.ImageProcessing.Color.SegmentCommand
Leadtools.ImageProcessing.Core.SubtractBackgroundCommand
UserFilterCommand Class