Resizes an image region by a specific number of pixels.
Syntax
Example
Visual Basic | Copy Code |
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ImageProcessing.Effects.ResizeRegionCommand
Public Sub ResizeRegionCommandExample()
RasterCodecs.Startup()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load("C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Master.jpg")
Dim command As ResizeRegionCommand = New ResizeRegionCommand
Dim rRgnRect As Rectangle = New Rectangle(20, 20, 100, 100)
leadImage.AddEllipseToRegion(Nothing, rRgnRect, RasterRegionCombineMode.Set)
command.AsFrame = False
command.Dimension = 20
command.Type = ResizeRegionCommandType.ContractRegion
command.Run(leadImage)
codecs.Save(leadImage, "C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Result.jpg", RasterImageFormat.Jpeg, 24)
RasterCodecs.Shutdown()
End Sub |
C# | Copy Code |
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ImageProcessing.Effects.ResizeRegionCommand public void ResizeRegionCommandExample() { // Load an image RasterCodecs.Startup(); RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(@"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Master.jpg"); // Prepare the command ResizeRegionCommand command = new ResizeRegionCommand(); Rectangle rRgnRect = new Rectangle(80, 20, 100, 40); //Rectangle that defines the region . //Create an elliptical region. image.AddEllipseToRegion(null, rRgnRect, Leadtools.RasterRegionCombineMode.Set); command.AsFrame = false; //Contract the image region by 20 pixels. command.Dimension = 20; command.Type = ResizeRegionCommandType.ContractRegion; command.Run(image); codecs.Save(image, @"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Result.jpg", RasterImageFormat.Jpeg, 24); RasterCodecs.Shutdown(); } |
Remarks
Inheritance Hierarchy
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