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ChangeIntensityCommandBitmapEffect Class
See Also  Members   Example 
Leadtools.Windows.Media.Effects.Color Namespace : ChangeIntensityCommandBitmapEffect Class





Changes the intensity (brightness) of the image.

Syntax

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

ChangeIntensityCommandBitmapEffect ...

XAML Property Element Usage 

ChangeIntensityCommandBitmapEffect ...

Example

Run the ChangeIntensityCommandBitmapEffect on an image and increases its intensity.

Visual BasicCopy Code
Public Sub ChangeIntensityCommandBitmapEffectExample(ByVal element As FrameworkElement)

   ' Initialize Effect
   Dim effect As ChangeIntensityCommandBitmapEffect = New ChangeIntensityCommandBitmapEffect()
   effect.Brightness = 250
   element.BitmapEffect = effect

   ' Initialize Animations
   Dim animation1 As Int32Animation = New Int32Animation()
   animation1.From = -1000
   animation1.To = 1000
   animation1.By = 1
   animation1.Duration = New Duration(TimeSpan.FromSeconds(5.0))
   animation1.AutoReverse = True
   animation1.RepeatBehavior = RepeatBehavior.Forever

   ' Initialize and run Storyboard
   Dim storyboard As Storyboard = New Storyboard()
   storyboard.SetTargetName(animation1, "AnimatedBitmapEffect")
   storyboard.SetTargetProperty(animation1, New PropertyPath(ChangeIntensityCommandBitmapEffect.BrightnessProperty))
   element.RegisterName("AnimatedBitmapEffect", effect)
   storyboard.Children.Add(animation1)

   storyboard.Begin(element)
End Sub
C#Copy Code
public void ChangeIntensityCommandBitmapEffectExample(FrameworkElement element) 

 
   // Initialize Effect 
   ChangeIntensityCommandBitmapEffect effect = new ChangeIntensityCommandBitmapEffect(); 
   effect.Brightness = 250; 
   element.BitmapEffect = effect; 
 
   // Initialize Animations 
   Int32Animation animation1 = new Int32Animation(); 
   animation1.From = -1000; 
   animation1.To = 1000; 
   animation1.By = 1; 
   animation1.Duration = new Duration(TimeSpan.FromSeconds(5.0)); 
   animation1.AutoReverse = true; 
   animation1.RepeatBehavior = RepeatBehavior.Forever; 
 
   // Initialize and run Storyboard 
   Storyboard storyboard = new Storyboard(); 
   Storyboard.SetTargetName(animation1, "AnimatedBitmapEffect"); 
   Storyboard.SetTargetProperty(animation1, new PropertyPath(ChangeIntensityCommandBitmapEffect.BrightnessProperty)); 
   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.Color;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:ChangeIntensityCommandBitmapEffect x:Name="MyBitmapEffect" /> 
      </Image.BitmapEffect> 
      <Image.Triggers> 
        <EventTrigger RoutedEvent="Image.Loaded"> 
          <BeginStoryboard> 
            <Storyboard> 
              <Int32Animation Storyboard.TargetName="MyBitmapEffect" Storyboard.TargetProperty="Brightness" From="-1000" To="1000" Duration="0:0:5" RepeatBehavior="Forever" AutoReverse="True" /> 
            </Storyboard> 
          </BeginStoryboard> 
        </EventTrigger> 
      </Image.Triggers> 
    </Image> 
  </Grid> 
</Page>

Remarks

    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.Color.ChangeIntensityCommandBitmapEffect

    Requirements

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

    See Also