Table of Contents

Class OpacityMetadata

Namespace
SharpDX.Direct2D1.Effects
Assembly
SharpDX.Direct2D1.dll

Marks an area of an input image as opaque, so internal rendering optimizations to the graph are possible.

public class OpacityMetadata : Effect
Inheritance
OpacityMetadata
Inherited Members

Remarks

This effect doesn't modify the image itself to be opaque. It modifies data associated with the image so the renderer assumes the specified region is opaque.

Constructors

OpacityMetadata(DeviceContext)

Creates a new instance of the OpacityMetadata class.

public OpacityMetadata(DeviceContext deviceContext)

Parameters

deviceContext DeviceContext

The device context where this effect is attached to.

Properties

OpaqueRectangle

The portion of the source image that is opaque. The default is the entire input image.

public RawVector4 OpaqueRectangle { get; set; }

Property Value

RawVector4