Leadtools.Windows.Media.Effects Send comments on this topic. | Back to Introduction - All Topics | Help Version 15.02.15
PerspectiveCommandBitmapEffect Class
See Also  Members   Example 
Leadtools.Windows.Media.Effects.SpecialEffects Namespace : PerspectiveCommandBitmapEffect Class





Gives the image a 3-D depth, as if it exists on a flat plane skewed into different shapes.

Syntax

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

PerspectiveCommandBitmapEffect ...

Example

Run the PerspectiveCommandBitmapEffect on an image.

Visual BasicCopy Code
Public Sub PerspectiveCommandBitmapEffectExample(ByVal element As FrameworkElement)
   Dim effect As PerspectiveCommandBitmapEffect = New PerspectiveCommandBitmapEffect()
   Dim corners As System.Windows.Point() = New System.Windows.Point(3) {}

   corners(0) = New System.Windows.Point(0, 0)
   corners(1) = New System.Windows.Point(300, 0)
   corners(2) = New System.Windows.Point(0, 391)
   corners(3) = New System.Windows.Point(300, 391)

   effect.CornerPoints = corners
   effect.FillColor = Color.FromRgb(255, 255, 255)
   effect.Type = PerspectiveCommandBitmapEffectsType.Color
   element.BitmapEffect = effect

   Dim storyboard As Storyboard = New Storyboard()

   Dim animation1 As ColorAnimation = New ColorAnimation()
   animation1.From = Color.FromRgb(255, 0, 0)
   animation1.To = Color.FromRgb(0, 0, 255)
   animation1.By = Color.FromRgb(1, 1, 1)
   animation1.Duration = New Duration(TimeSpan.Parse("0:0:2"))
   animation1.RepeatBehavior = RepeatBehavior.Forever
   animation1.AutoReverse = True

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

   storyboard.Begin(element)
End Sub
C#Copy Code
public void PerspectiveCommandBitmapEffectExample(FrameworkElement element) 
{ 
   PerspectiveCommandBitmapEffect effect = new PerspectiveCommandBitmapEffect(); 
   Point[] corners = new Point[4]; 
 
   corners[0] = new Point(0, 0); 
   corners[1] = new Point(300, 0); 
   corners[2] = new Point(0, 391); 
   corners[3] = new Point(300, 391); 
 
   effect.CornerPoints = corners; 
   effect.FillColor = Color.FromRgb(255, 255, 255); 
   effect.Type = PerspectiveCommandBitmapEffectsType.Color; 
   element.BitmapEffect = effect; 
 
   Storyboard storyboard = new Storyboard(); 
 
   // Initialize Animations 
   ColorAnimation animation1 = new ColorAnimation(); 
   animation1.From = Color.FromRgb(255, 0, 0); 
   animation1.To = Color.FromRgb(0, 0, 255); 
   animation1.By = Color.FromRgb(1, 1, 1); 
   animation1.Duration = new Duration(TimeSpan.Parse("0:0:2")); 
   animation1.RepeatBehavior = RepeatBehavior.Forever; 
   animation1.AutoReverse = true; 
 
   Storyboard.SetTargetName(animation1, "AnimatedBitmapEffect"); 
   Storyboard.SetTargetProperty(animation1, new PropertyPath(PerspectiveCommandBitmapEffect.FillColorProperty)); 
   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 15\Images\slave.jpg"> 
      <Image.BitmapEffect> 
        <lteffects:PerspectiveCommandBitmapEffect x:Name="AnimatedBitmapEffect" FillColor="White" Type="Color" /> 
        <lteffects:PerspectiveCommandBitmapEffect.CornerPoints> 
          <x:Array Type="Point"> 
            <Point X="0" Y="0" /> 
            <Point X="300" Y="0" /> 
            <Point X="0" Y="391" /> 
            <Point X="300" Y="391" /> 
          </x:Array> 
        </lteffects:PerspectiveCommandBitmapEffect.CornerPoints> 
      </Image.BitmapEffect> 
      <Image.Triggers> 
        <EventTrigger RoutedEvent="Image.Loaded"> 
          <BeginStoryboard></BeginStoryboard> 
        </EventTrigger> 
      </Image.Triggers> 
    </Image> 
  </Grid> 
</Page>

Remarks

  • 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.PerspectiveCommandBitmapEffect

Requirements

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

See Also