Initializes a new
ColorThresholdCommand class object with default parameters.
Syntax
Visual Basic (Declaration) | |
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Public Function New() |
C# | |
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public ColorThresholdCommand() |
C++/CLI | |
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public:
ColorThresholdCommand(); |
Example
Run the ColorThresholdCommand on an image.
Visual Basic | Copy Code |
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Public Sub ColorThresholdConstructorExample()
RasterCodecs.Startup()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Master.jpg")
Dim components() As ColorThresholdCommandComponent
ReDim components(2)
Dim i As Integer
For i = 0 To 2
components(i) = New ColorThresholdCommandComponent(128, 255, 0)
Next i
Dim command As ColorThresholdCommand = New ColorThresholdCommand
command.ColorSpace = ColorThresholdCommandType.Rgb
command.Components = components
command.Run(leadImage)
codecs.Save(leadImage, LeadtoolsExamples.Common.ImagesPath.Path + "Result.jpg", RasterImageFormat.Jpeg, 24)
RasterCodecs.Shutdown()
End Sub |
C# | Copy Code |
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public void ColorThresholdConstructorExample() { // Load an image RasterCodecs.Startup(); RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Master.jpg"); // Prepare the command ColorThresholdCommandComponent[] components = new ColorThresholdCommandComponent[3]; for (int i = 0; i < 3; i++) components[i] = new ColorThresholdCommandComponent(128, 255, 0); ColorThresholdCommand command = new ColorThresholdCommand(); command.ColorSpace = ColorThresholdCommandType.Rgb; command.Components = components; //Apply color Threshold effect on the image. command.Run(image); codecs.Save(image, LeadtoolsExamples.Common.ImagesPath.Path + "Result.jpg", RasterImageFormat.Jpeg, 24); RasterCodecs.Shutdown(); } |
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also