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BiLevel Class

Defines the BiLevel Class.When the object is serialized out as xml, its qualified name is a:biLevel.

Inheritance Hierarchy

System.Object
DocumentFormat.OpenXml.OpenXmlElement
DocumentFormat.OpenXml.OpenXmlLeafElement
DocumentFormat.OpenXml.Drawing.BiLevel

Namespace: DocumentFormat.OpenXml.Drawing
Assembly: DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)

Syntax

'宣言
Public Class BiLevel _
    Inherits OpenXmlLeafElement
'使用
Dim instance As BiLevel
public class BiLevel : OpenXmlLeafElement

Remarks

[ISO/IEC 29500-1 初版]

20.1.8.11 biLevel (Bi-Level (Black/White) Effect)

This element specifies a bi-level (black/white) effect. Input colors whose luminance is less than the specified threshold value are changed to black. Input colors whose luminance are greater than or equal the specified value are set to white. The alpha effect values are unaffected by this effect.

Parent Elements

blip (§20.1.8.13); cont (§20.1.8.20); effectDag (§20.1.8.25)

Attributes

Description

thresh (Threshold)

Specifies the luminance threshold for the Bi-Level effect. Values greater than or equal to the threshold are set to white. Values lesser than the threshold are set to black.

The possible values for this attribute are defined by the ST_PositiveFixedPercentage simple type (§20.1.10.45).

[Note: The W3C XML Schema definition of this element's content model (CT_BiLevelEffect) is located in §A.4.1. end note]

© ISO/IEC29500: 2008. 上記の引用はマイクロソフト (またはその代理) によって英語から日本語に翻訳されたものであり、ISO はこうした翻訳に対する責任を一切負いません。

Thread Safety

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

See Also

Reference

BiLevel Members

DocumentFormat.OpenXml.Drawing Namespace