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SkewTransform Class

Represents a two-dimensional skew.

System.Object
  System.Windows.DependencyObject
    System.Windows.Media.GeneralTransform
      System.Windows.Media.Transform
        System.Windows.Media.SkewTransform

Namespace:  System.Windows.Media
Assembly:  System.Windows (in System.Windows.dll)
public sealed class SkewTransform : Transform
<SkewTransform .../>

The SkewTransform type exposes the following members.

  Name Description
Public method Supported by Silverlight for Windows Phone SkewTransform Initializes a new instance of the SkewTransform class.
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  Name Description
Public property Supported by Silverlight for Windows Phone AngleX Gets or sets the x-axis skew angle, which is measured in degrees counterclockwise from the y-axis.
Public property Supported by Silverlight for Windows Phone AngleY Gets or sets the y-axis skew angle, which is measured in degrees counterclockwise from the x-axis.
Public property Supported by Silverlight for Windows Phone CenterX Gets or sets the x-coordinate of the transform center.
Public property Supported by Silverlight for Windows Phone CenterY Gets or sets the y-coordinate of the transform center.
Public property Supported by Silverlight for Windows Phone Dispatcher Gets the Dispatcher this object is associated with. (Inherited from DependencyObject.)
Public property Supported by Silverlight for Windows Phone Inverse Gets the inverse of this transform, if it exists. (Inherited from Transform.)
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  Name Description
Public method Supported by Silverlight for Windows Phone CheckAccess Determines whether the calling thread has access to this object. (Inherited from DependencyObject.)
Public method Supported by Silverlight for Windows Phone ClearValue Clears the local value of a dependency property. (Inherited from DependencyObject.)
Public method Supported by Silverlight for Windows Phone Equals(Object) Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected method Supported by Silverlight for Windows Phone Finalize Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
Public method Supported by Silverlight for Windows Phone GetAnimationBaseValue Returns any base value established for a Silverlight dependency property, which would apply in cases where an animation is not active. (Inherited from DependencyObject.)
Public method Supported by Silverlight for Windows Phone GetHashCode Serves as a hash function for a particular type. (Inherited from Object.)
Public method Supported by Silverlight for Windows Phone GetType Gets the Type of the current instance. (Inherited from Object.)
Public method Supported by Silverlight for Windows Phone GetValue Returns the current effective value of a dependency property from a DependencyObject. (Inherited from DependencyObject.)
Protected method Supported by Silverlight for Windows Phone MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
Public method Supported by Silverlight for Windows Phone ReadLocalValue Returns the local value of a dependency property, if a local value is set. (Inherited from DependencyObject.)
Public method Supported by Silverlight for Windows Phone SetValue Sets the local value of a dependency property on a DependencyObject. (Inherited from DependencyObject.)
Public method Supported by Silverlight for Windows Phone ToString Returns a string that represents the current object. (Inherited from Object.)
Public method Supported by Silverlight for Windows Phone Transform Transforms the specified point and returns the result. (Inherited from GeneralTransform.)
Public method Supported by Silverlight for Windows Phone TransformBounds Transforms the specified bounding box and returns an axis-aligned bounding box that is exactly large enough to contain it. (Inherited from Transform.)
Public method Supported by Silverlight for Windows Phone TryTransform Attempts to transform the specified point and returns a value that indicates whether the transformation was successful. (Inherited from Transform.)
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  Name Description
Public field Static member Supported by Silverlight for Windows Phone AngleXProperty Identifies the AngleX dependency property.
Public field Static member Supported by Silverlight for Windows Phone AngleYProperty Identifies the AngleY dependency property.
Public field Static member Supported by Silverlight for Windows Phone CenterXProperty Identifies the CenterX dependency property.
Public field Static member Supported by Silverlight for Windows Phone CenterYProperty Identifies the CenterY dependency property.
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A SkewTransform is useful for creating the illusion of three-dimensional depth in a two-dimensional object.

The local origin 0,0 for an object can be offset on a Canvas using Canvas.Left and Canvas.Top, but this does not count as a transform; the object retains its own local 0,0 in this case for transformation purposes.

Multiple transforms can be applied with a TransformGroup. Custom transforms can be created with a MatrixTransform.

The following illustration shows three examples of a SkewTransform applied to a Rectangle.

TextBlock using a SkewTransform

Different AngleX, AngleY, and Center values.

Transforms can alter the display of text in your application to create a decorative effect. The following illustration shows text skewed along the x-axis.

Text skewed along the x-axis

Skewed text.
Note Note:

A typeface can simulate an italic style by shearing, or skewing, a glyph. However, a non-simulated italic typeface is typically designed to have a better visual appearance than a simulated italic typeface.

The following example uses a SkewTransform to skew text. A skew, also known as a shear, is a transformation that stretches the coordinate space in a non-uniform manner. In this example, the two text strings are skewed -30 degrees and 30 degrees along the x-coordinate.

Run this sample

The example below shows how to increase the AngleX property value of a SkewTransform applied to a Rectangle every time the Rectangle is clicked.

Run this sample


    <Rectangle MouseLeftButtonDown="IncreaseSkew"
Width="50" Height="50" Fill="RoyalBlue">
        <Rectangle.RenderTransform>

            <!-- If you give the transform a name you can access 
    it easily from code. -->
            <SkewTransform x:Name="mySkewTransform" />
        </Rectangle.RenderTransform>
    </Rectangle>


Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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