Performs edge detection on the image.
public class EdgeDetectEffectCommand : RasterCommand
Public Class EdgeDetectEffectCommand
Inherits RasterCommand
@interface LTEdgeDetectEffectCommand : LTRasterCommand
public class EdgeDetectEffectCommand extends RasterCommand
public ref class EdgeDetectEffectCommand : public RasterCommand
For more information, refer to Detecting and Enhancing Edges and Lines.
Run the EdgeDetectEffectCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Effects;
public void EdgeDetectEffectCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp"));
// Prepare the command
EdgeDetectEffectCommand command = new EdgeDetectEffectCommand();
command.Level = 50;
command.Threshold = 0;
command.Type = EdgeDetectEffectCommandType.Smooth;
// Apply find edges effect on the image.
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";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects
Public Sub EdgeDetectEffectCommandExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp"))
' Prepare the command
Dim command As EdgeDetectEffectCommand = New EdgeDetectEffectCommand
command.Level = 50
command.Threshold = 0
command.Type = EdgeDetectEffectCommandType.Smooth
' Apply find edges effect on the image.
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
c#[Silverlight C# Example]
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Effects;
using Leadtools.Examples;
public void EdgeDetectEffectCommandExample(RasterImage image, Stream outStream)
{
// Prepare the command
EdgeDetectEffectCommand command = new EdgeDetectEffectCommand();
command.Level = 50;
command.Threshold = 0;
command.Type = EdgeDetectEffectCommandType.Smooth;
// Apply find edges effect on the image.
command.Run(image);
// Save result image
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
image.Dispose();
}
vb[Silverlight VB Example]
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects
Public Sub EdgeDetectEffectCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As EdgeDetectEffectCommand = New EdgeDetectEffectCommand()
command.Level = 50
command.Threshold = 0
command.Type = EdgeDetectEffectCommandType.Smooth
' Apply find edges effect on the image.
command.Run(image)
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
image.Dispose()
End Sub
EdgeDetectEffectCommand Members
Leadtools.ImageProcessing.Effects Namespace
Detecting and Enhancing Edges and Lines
EdgeDetectStatisticalCommand Class
DirectionEdgeStatisticalCommand Class
Leadtools.ImageProcessing.SpecialEffects.BricksTextureCommand
Leadtools.ImageProcessing.Core.DeskewCommand
Leadtools.ImageProcessing.SpecialEffects.DiffuseGlowCommand
Leadtools.ImageProcessing.SpecialEffects.GlowCommand
Leadtools.ImageProcessing.Core.HalfTonePatternCommand
Leadtools.ImageProcessing.SpecialEffects.PerspectiveCommand
Leadtools.ImageProcessing.SpecialEffects.PlasmaCommand
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
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