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ShadowCommandBitmapEffect Class
See Also  Members   Example 
Leadtools.Windows.Media.Effects.SpecialEffects Namespace : ShadowCommandBitmapEffect Class





Adds shadows to the image.

Syntax

Visual Basic (Declaration) 
Public Class ShadowCommandBitmapEffect 
   Inherits RasterCommandBitmapEffect
Visual Basic (Usage)Copy Code
Dim instance As ShadowCommandBitmapEffect
C# 
public class ShadowCommandBitmapEffect : RasterCommandBitmapEffect
C++/CLI 
public ref class ShadowCommandBitmapEffect : public RasterCommandBitmapEffect
XAML Property Element Usage 

ShadowCommandBitmapEffect ...

XAML Property Element Usage 

ShadowCommandBitmapEffect ...

Example

Run the ShadowCommandBitmapEffect on an image.

Visual BasicCopy Code
Public Sub ShadowCommandBitmapEffectExample(ByVal element As FrameworkElement)
   Dim effect As ShadowCommandBitmapEffect = New ShadowCommandBitmapEffect()
   effect.Angle = ShadowCommandBitmapEffectsAngle.East
   effect.Threshold = 0
   effect.Type = ShadowCommandBitmapEffectsType.ColoredShadow
   element.BitmapEffect = effect

   Dim storyboard As Storyboard = New Storyboard()

   Dim animation1 As Int32Animation = New Int32Animation()
   animation1.From = 0
   animation1.To = 255
   animation1.Duration = New Duration(TimeSpan.Parse("0:0:5"))
   animation1.RepeatBehavior = RepeatBehavior.Forever
   animation1.AutoReverse = True

   storyboard.SetTargetName(animation1, "AnimatedBitmapEffect")
   storyboard.SetTargetProperty(animation1, New PropertyPath(ShadowCommandBitmapEffect.ThresholdProperty))
   element.RegisterName("AnimatedBitmapEffect", effect)
   storyboard.Children.Add(animation1)

   storyboard.Begin(element)
End Sub
C#Copy Code
public void ShadowCommandBitmapEffectExample(FrameworkElement element) 
{ 
   ShadowCommandBitmapEffect effect = new ShadowCommandBitmapEffect(); 
   effect.Angle = ShadowCommandBitmapEffectsAngle.East; 
   effect.Threshold = 0; 
   effect.Type = ShadowCommandBitmapEffectsType.ColoredShadow; 
   element.BitmapEffect = effect; 
 
   Storyboard storyboard = new Storyboard(); 
 
   Int32Animation animation1 = new Int32Animation(); 
   animation1.From = 0; 
   animation1.To = 255; 
   animation1.Duration = new Duration(TimeSpan.Parse("0:0:5")); 
   animation1.RepeatBehavior = RepeatBehavior.Forever; 
   animation1.AutoReverse = true; 
 
   Storyboard.SetTargetName(animation1, "AnimatedBitmapEffect"); 
   Storyboard.SetTargetProperty(animation1, new PropertyPath(ShadowCommandBitmapEffect.ThresholdProperty)); 
   element.RegisterName("AnimatedBitmapEffect", effect); 
   storyboard.Children.Add(animation1); 
 
   storyboard.Begin(element); 
}
XAMLCopy Code
<Page Title="CSAnimateEffect" Height="391" Width="300" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:lteffects="clr-namespace:Leadtools.Windows.Media.Effects.SpecialEffects;assembly=Leadtools.Windows.Media.Effects"> 
  <Grid> 
    <Image Margin="10,10,10,10" HorizontalAlignment="Center" VerticalAlignment="Center" Source="C:\Program Files\LEAD Technologies, Inc\LEADTOOLS 16\Images\slave.jpg"> 
      <Image.BitmapEffect> 
        <lteffects:ShadowCommandBitmapEffect x:Name="AnimatedBitmapEffect" Angle="East" Threshold="0" Type="ColoredShadow" /> 
      </Image.BitmapEffect> 
      <Image.Triggers> 
        <EventTrigger RoutedEvent="Image.Loaded"> 
          <BeginStoryboard> 
            <Storyboard> 
              <Int32Animation Storyboard.TargetName="AnimatedBitmapEffect" Storyboard.TargetProperty="Threshold" From="0" To="255" Duration="0:0:5" RepeatBehavior="Forever" AutoReverse="true" /> 
            </Storyboard> 
          </BeginStoryboard> 
        </EventTrigger> 
      </Image.Triggers> 
    </Image> 
  </Grid> 
</Page>

Remarks

  • This command applies a convoLookupTableion matrix upon each color component and then combines the results in order to add shadows.
  • This command does not support signed data images.

Inheritance Hierarchy

System.Object
   System.Windows.Threading.DispatcherObject
      System.Windows.DependencyObject
         System.Windows.Freezable
            System.Windows.Media.Animation.Animatable
               System.Windows.Media.Effects.BitmapEffect
                  Leadtools.Windows.Media.Effects.RasterCommandBitmapEffect
                     Leadtools.Windows.Media.Effects.SpecialEffects.ShadowCommandBitmapEffect

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Vista, Windows Server 2003 family, Windows Server 2008 family

See Also