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ShadowCommand Class
See Also  Members  
Leadtools.ImageProcessing.SpecialEffects Namespace : ShadowCommand Class



Adds shadows to the image. This command is available in the Raster Pro and above toolkits.

Object Model

ShadowCommand Class

Syntax

Visual Basic (Declaration) 
Public Class ShadowCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements IRasterCommand 
Visual Basic (Usage)Copy Code
Dim instance As ShadowCommand
C# 
public class ShadowCommand : Leadtools.ImageProcessing.RasterCommand, IRasterCommand  
C++/CLI 
public ref class ShadowCommand : public Leadtools.ImageProcessing.RasterCommand, IRasterCommand  

Example

Run the Leadtools.ImageProcessing.SpecialEffects.ShadowCommand on an image.

Visual BasicCopy Code
Public Sub ShadowCommandExample()
   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 command As ShadowCommand = New ShadowCommand
   command.Angle = ShadowCommandAngle.SouthEast
   command.Threshold = 0
   command.Type = ShadowCommandType.GrayShadow
   ' Apply  shadow effect  to 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#Copy Code
public void ShadowCommandExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

      // Prepare the command
      ShadowCommand command = new ShadowCommand();
      command.Type = ShadowCommandType.GrayShadow;
      command.Angle = ShadowCommandAngle.SouthEast;
      command.Threshold = 0;
      //Apply shadow effect  to 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";
}

Remarks

  • This command applies a convolution matrix upon each color component and then combines the results in order to add shadows.
  • This command supports 12- and 16-bit grayscale and 48- and 64-bit color images. Support for 12- and 16-bit grayscale and 48- and 64-bit color images is available only in the Document/Medical toolkits.
  • This command does not support signed data images.
  • This command does not support 32-bit grayscale images.
For more information, refer to Applying Artistic Effects.

Inheritance Hierarchy

System.Object
   Leadtools.ImageProcessing.RasterCommand
      Leadtools.ImageProcessing.SpecialEffects.ShadowCommand

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also

Reference

ShadowCommand Members
Leadtools.ImageProcessing.SpecialEffects Namespace
Applying Artistic Effects
Leadtools.ImageProcessing.Effects.EdgeDetectorCommand
LensFlareCommand Class
LightCommand Class
Leadtools.ImageProcessing.Color.ChangeHueSaturationIntensityCommand
Leadtools.ImageProcessing.Color.ColorReplaceCommand
Leadtools.ImageProcessing.Color.ColorThresholdCommand
Leadtools.ImageProcessing.Core.DiscreteFourierTransformCommand
Leadtools.ImageProcessing.Effects.DirectionEdgeStatisticalCommand
Leadtools.ImageProcessing.Core.FastFourierTransformCommand
Leadtools.ImageProcessing.Core.FrequencyFilterCommand
Leadtools.ImageProcessing.Core.FrequencyFilterMaskCommand
Leadtools.ImageProcessing.Core.FourierTransformDisplayCommand
Leadtools.ImageProcessing.Effects.StatisticsInformationCommand
Leadtools.ImageProcessing.Effects.FeretsDiameterCommand
Leadtools.ImageProcessing.Effects.ObjectInformationCommand
Leadtools.ImageProcessing.Effects.RegionContourPointsCommand
Leadtools.ImageProcessing.Effects.EffectsUtilities.GetRegionPerimeterLength(Leadtools.RasterImage,Leadtools.RasterRegionXForm)
Leadtools.ImageProcessing.Color.MathematicalFunctionCommand
RevEffectCommand Class
Leadtools.ImageProcessing.Color.SegmentCommand
Leadtools.ImageProcessing.Core.SubtractBackgroundCommand
Leadtools.ImageProcessing.Effects.UserFilterCommand
BricksTextureCommand Class
Leadtools.ImageProcessing.Core.DeskewCommand
DiffuseGlowCommand Class
GlowCommand Class
Leadtools.ImageProcessing.Core.HalfTonePatternCommand
Leadtools.ImageProcessing.Effects.HighPassCommand
Leadtools.ImageProcessing.Effects.MaskConvolutionCommand
PerspectiveCommand Class
PlasmaCommand Class
PointillistCommand Class
CanvasCommand Class
CloudsCommand Class
ColoredBallsCommand Class
DiffuseGlowCommand Class
Leadtools.ImageProcessing.Effects.DisplacementCommand
FragmentCommand Class
MosaicTilesCommand Class
Leadtools.ImageProcessing.Effects.OffsetCommand
RomanMosaicCommand Class
VignnetCommand Class
ZigZagCommand Class