CompositionBackdropBrush CompositionBackdropBrush CompositionBackdropBrush CompositionBackdropBrush Class

Definition

A brush that applies an effect (or a chain of effects) to the region behind a SpriteVisual.

public : sealed class CompositionBackdropBrush : CompositionBrush
struct winrt::Windows::UI::Composition::CompositionBackdropBrush : CompositionBrush
public sealed class CompositionBackdropBrush : CompositionBrush
Public NotInheritable Class CompositionBackdropBrush Inherits CompositionBrush
Inheritance
CompositionBackdropBrushCompositionBackdropBrushCompositionBackdropBrushCompositionBackdropBrush
Attributes

Windows 10 requirements

Device family
Windows 10 Anniversary Edition (introduced v10.0.14393.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v3)

Examples


// Create an effect description 
GaussianBlurEffect blurEffect = new GaussianBlurEffect() 
{ 
    Name = "Blur", 
    BlurAmount = 1.0f, 
    BorderMode = EffectBorderMode.Hard, 
    Optimization = EffectOptimization.Balanced 
}; 

blurEffect.Source = new CompositionEffectSourceParameter("source"); 

CompositionEffectFactory blurEffectFactory = _compositor.CreateEffectFactory(blurEffect); 
CompositionEffectBrush blurBrush = blurEffectFactory.CreateBrush(); 

// Create a BackdropBrush and bind it to the EffectSourceParameter “source” 
CompositionBackdropBrush backdropBrush = _compositor.CreateBackdropBrush(); 
blurBrush.SetSourceParameter("source", backdropBrush); 
         

Remarks

See the remarks section of CompositionEffectBrush for information on creating and using effects.

Methods

Close Close Close Close

Closes the CompositionObject and releases system resources.

(Inherited from CompositionObject)

PopulatePropertyInfo(String,AnimationPropertyInfo) PopulatePropertyInfo(String,AnimationPropertyInfo) PopulatePropertyInfo(String,AnimationPropertyInfo) PopulatePropertyInfo(String,AnimationPropertyInfo)

Defines a property that can be animated.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10, version 1809 (introduced v10.0.17763.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v7)

StartAnimation(String,CompositionAnimation) StartAnimation(String,CompositionAnimation) StartAnimation(String,CompositionAnimation) StartAnimation(String,CompositionAnimation)

Connects an animation with the specified property of the object and starts the animation.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10 (introduced v10.0.10586.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v2)

StartAnimationGroup(ICompositionAnimationBase) StartAnimationGroup(ICompositionAnimationBase) StartAnimationGroup(ICompositionAnimationBase) StartAnimationGroup(ICompositionAnimationBase)

Starts an animation group.

The StartAnimationGroup method on CompositionObject lets you start CompositionAnimationGroup. All the animations in the group will be started at the same time on the object.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10 Anniversary Edition (introduced v10.0.14393.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v3)

StartAnimationGroupWithIAnimationObject(IAnimationObject,ICompositionAnimationBase) StartAnimationGroupWithIAnimationObject(IAnimationObject,ICompositionAnimationBase) StartAnimationGroupWithIAnimationObject(IAnimationObject,ICompositionAnimationBase) StartAnimationGroupWithIAnimationObject(IAnimationObject,ICompositionAnimationBase)

Starts an animation group on the specified target.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10, version 1809 (introduced v10.0.17763.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v7)

StartAnimationWithIAnimationObject(IAnimationObject,String,CompositionAnimation) StartAnimationWithIAnimationObject(IAnimationObject,String,CompositionAnimation) StartAnimationWithIAnimationObject(IAnimationObject,String,CompositionAnimation) StartAnimationWithIAnimationObject(IAnimationObject,String,CompositionAnimation)

Connects an animation with the specified property of the target object and starts the animation.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10, version 1809 (introduced v10.0.17763.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v7)

StopAnimation(String) StopAnimation(String) StopAnimation(String) StopAnimation(String)

Disconnects an animation from the specified property and stops the animation.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10 (introduced v10.0.10586.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v2)

StopAnimationGroup(ICompositionAnimationBase) StopAnimationGroup(ICompositionAnimationBase) StopAnimationGroup(ICompositionAnimationBase) StopAnimationGroup(ICompositionAnimationBase)

Stops an animation group.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10 Anniversary Edition (introduced v10.0.14393.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v3)

TryGetAnimationController(String) TryGetAnimationController(String) TryGetAnimationController(String) TryGetAnimationController(String)

Returns an AnimationController for the animation running on the specified property.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10, version 1803 (introduced v10.0.17134.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v6)

Properties

Comment Comment Comment Comment

A string to associate with the CompositionObject.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10 Anniversary Edition (introduced v10.0.14393.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v3)

Compositor Compositor Compositor Compositor

The Compositor used to create this CompositionObject.

(Inherited from CompositionObject)

Dispatcher Dispatcher Dispatcher Dispatcher

The dispatcher for the CompositionObject.

(Inherited from CompositionObject)

DispatcherQueue DispatcherQueue DispatcherQueue DispatcherQueue

Gets the DispatcherQueue for the CompostionObject.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10 Fall Creators Update (introduced v10.0.16299.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v5)

ImplicitAnimations ImplicitAnimations ImplicitAnimations ImplicitAnimations

The collection of implicit animations attached to this object.

(Inherited from CompositionObject)

Additional features and requirements

Device family
Windows 10 Anniversary Edition (introduced v10.0.14393.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v3)

Properties Properties Properties Properties

The collection of properties associated with the CompositionObject.

(Inherited from CompositionObject)

See also