# GrapeCity.Documents.Word.Luminance

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="GrapeCity_Documents_Word_Luminance" data-uid="GrapeCity.Documents.Word.Luminance" class="text-break">Luminance Class
</h1>
  <div class="markdown level0 summary"><p>Represents a luminance effect.</p>
<p>Brightness linearly shifts all colors closer to white or black.</p>
<p>Contrast scales all colors to be either closer or further apart.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><a class="xref" href="GrapeCity.Documents.Word.FormattingBag.html">FormattingBag</a></div>
    <div class="level2"><a class="xref" href="GrapeCity.Documents.Word.ImageEffect.html">ImageEffect</a></div>
    <div class="level3"><span class="xref">Luminance</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.Documents.Word.html">GrapeCity.Documents.Word</a></h6>
  <h6><strong>Assembly</strong>: DS.Documents.Word.dll</h6>
  <h5 id="GrapeCity_Documents_Word_Luminance_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class Luminance : ImageEffect</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class Luminance
    Inherits ImageEffect</code></pre>
  </div>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_Documents_Word_Luminance_Brightness" data-uid="GrapeCity.Documents.Word.Luminance.Brightness">
          <a class="xref" href="GrapeCity.Documents.Word.Luminance.Brightness.html#GrapeCity_Documents_Word_Luminance_Brightness">Brightness</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the value to change the brightness.</p>
<p>Allowed values are from <b>-1</b> (darkest) to <b>1</b> (lightest), inclusive.</p>
<p>The default is <b>0</b>.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Documents_Word_Luminance_Contrast" data-uid="GrapeCity.Documents.Word.Luminance.Contrast">
          <a class="xref" href="GrapeCity.Documents.Word.Luminance.Contrast.html#GrapeCity_Documents_Word_Luminance_Contrast">Contrast</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the value to change the contrast.</p>
<p>Allowed values are from <b>-1</b> to <b>1</b>, inclusive.</p>
<p>The default is <b>0</b>.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_Documents_Word_Luminance_Equals_GrapeCity_Documents_Word_Luminance_" data-uid="GrapeCity.Documents.Word.Luminance.Equals(GrapeCity.Documents.Word.Luminance)">
          <a class="xref" href="GrapeCity.Documents.Word.Luminance.Equals.html#GrapeCity_Documents_Word_Luminance_Equals_GrapeCity_Documents_Word_Luminance_">Equals(Luminance)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_Documents_Word_Luminance_Equals_System_Object_" data-uid="GrapeCity.Documents.Word.Luminance.Equals(System.Object)">
          <a class="xref" href="GrapeCity.Documents.Word.Luminance.Equals.html#GrapeCity_Documents_Word_Luminance_Equals_System_Object_">Equals(object)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_Documents_Word_Luminance_GetHashCode" data-uid="GrapeCity.Documents.Word.Luminance.GetHashCode">
          <a class="xref" href="GrapeCity.Documents.Word.Luminance.GetHashCode.html#GrapeCity_Documents_Word_Luminance_GetHashCode">GetHashCode()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>

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