| HighlightsAndShadowsEffect Class |
[NoComposition]
Adjusts the highlights and shadows of an image.
Inheritance HierarchyNamespace: Microsoft.Graphics.Canvas.Effects
Assembly: Microsoft.Graphics.Canvas (in Microsoft.Graphics.Canvas.dll) Version: 0.0.0.0
SyntaxC#
public sealed class HighlightsAndShadowsEffect : ICanvasEffect, IGraphicsEffect, IGraphicsEffectSource, ICanvasImage, IDisposable
The HighlightsAndShadowsEffect type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | HighlightsAndShadowsEffect | Initializes a new instance of the HighlightsAndShadowsEffect class. |
Properties| Name | Description | |
|---|---|---|
 | BufferPrecision | Specifies what precision to use for intermediate buffers when drawing this effect. |
| CacheOutput | Enables caching the output from drawing this effect. |
| Clarity | How much to increase or decrease the mid-tone contrast of the image. Default value 0, range -1 to 1. |
| Highlights | How much to increase or decrease the brighter parts of the image. Default value 0, range -1 to 1. |
| MaskBlurAmount | Controls the size of the region used around a pixel to classify it as highlight or shadow.
Lower values result in more localized adjustments.
Default value 1.25, range 0 to 10. |
| Name | Attaches a user-defined name string to the effect. |
| Shadows | How much to increase or decrease the darker parts of the image. Default value 0, range -1 to 1. |
| Source | Gets or sets the input source for HighlightsAndShadows effect. |
| SourceIsLinearGamma | Specifies whether the source image uses linear gamma as opposed to the default sRGB. |
Methods| Name | Description | |
|---|---|---|
| Dispose | Releases all resources used by the effect. |
| GetBounds(ICanvasResourceCreator) | Retrieves the bounds of this HighlightsAndShadowsEffect. |
| GetBounds(ICanvasResourceCreator, Matrix3x2) | Retrieves the bounds of this HighlightsAndShadowsEffect. |
| GetInvalidRectangles | Queries what regions of the effect output have changed since it was last drawn. |
 | GetRequiredSourceRectangle | Queries what part of an effect source image is needed to draw an output region. |
| GetRequiredSourceRectangles | Queries what parts of the effect source images are needed to draw an output region. |
| InvalidateSourceRectangle | Notifies the effect that one of its source images has changed. |
RemarksSupported by Win2D but not Windows.UI.Composition.
This Windows Runtime type corresponds to the D2D Highlights and shadows effect.
See Also