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<ul class="navigation"><li class="prev"><a accesskey="p" class="prev" href="WSfd1234e1c4b69f30ea53e41001031ab64-7854a.html" title="将图层或图层蒙版的边界作为选区载入"><img src="images/blank.gif" alt="上一页" width="17" height="17" /></a></li><li class="next"><a accesskey="n" class="next" href="WS4D8330AC-2361-47f6-9C54-EB5F3BA0FA2Ca.html" title="将多个图像组合到人像组中"><img src="images/blank.gif" alt="下一页" width="17" height="17" /></a></li></ul><div class="hierarchy"><a href="WSfd1234e1c4b69f30ea53e41001031ab64-78e4a.html">图层</a> /
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                <h1>
                    使用剪贴蒙版遮盖图层
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                <br clear="both" /><div id="minitoc"><div class="t"><div class="b"><div class="l"><div class="r"><div class="bl"><div class="br"><div class="tl"><div class="tr"><div><h3>目录 [<a href="#" onclick="return toggleMiniToc('minitoc-links', this);" class="hideLink">隐藏</a>]</h3><ul id="minitoc-links"><li><p><a href="#WSfd1234e1c4b69f30ea53e41001031ab64-7852a"><h1 class="topictitle1">创建剪贴蒙版</h1>
</a></p></li><li><p><a href="#WSfd1234e1c4b69f30ea53e41001031ab64-7850a"><h1 class="topictitle1">移去剪贴蒙版中的图层</h1>
</a></p></li><li><p><a href="#WSfd1234e1c4b69f30ea53e41001031ab64-784fa"><h1 class="topictitle1">释放剪贴蒙版中的所有图层</h1>
</a></p></li></ul></div></div><br clear="both" /></div></div></div></div></div></div></div></div><br clear="both" /><div><div class="section"><p><dfn class="term">剪贴蒙版</dfn>可让您使用某个图层的内容来遮盖其上方的图层。遮盖效果由底部图层或<dfn class="term">基底图层</dfn>决定的内容。基底图层的非透明内容将在剪贴蒙版中裁剪（显示）它上方的图层的内容。剪贴图层中的所有其它内容将被遮盖掉。</p>
<div class="fignone"><img alt="" id="la_18" src="images/la_18.png" /><div class="figdesc">剪贴蒙版：剪贴图层的内容（土豆）仅在基底图层的内容中可见（徽标）</div><br /></div><p>可以在剪贴蒙版中使用多个图层，但它们必须是连续的图层。蒙版中的基底图层名称带下划线，上层图层的缩览图是缩进的。叠加图层将显示一个剪贴蒙版图标 <img src="images/P_GroupLayer_Sm_N.png" />。</p>
<p>“图层样式”对话框中的“将剪贴图层混合成组”选项可确定基底的混合模式是影响整个组还是只影响基底。（请参阅<a href="WS575E1E7B-E062-4e08-9103-0C88E0CA7DF4a.html">混合效果编组</a>。）</p>
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<div id="WSfd1234e1c4b69f30ea53e41001031ab64-7852a" class="nochunk"><a name="WSfd1234e1c4b69f30ea53e41001031ab64-7852a"></a><h3 class="topictitle3">创建剪贴蒙版</h3><div><ol><li class="stepexpand"><span>在“图层”面板中排列图层，以使带有蒙版的基底图层位于要蒙盖的图层的下方。</span></li>
<li class="stepexpand"><span>执行下列操作之一：</span><ul><li><p>按住 Alt 键 (Windows) 或 Option 键 (Mac OS)，将指针放在“图层”面板上用于分隔要在剪贴蒙版中包含的基底图层和其上方的第一个图层的线上（指针会变成两个交迭的圆 <img src="images/clipgrp.png" />），然后单击。</p>
</li>
<li><p>选择“图层”面板中的基底图层上方的第一个图层，并选取“图层”&gt;“创建剪贴蒙版”。</p>
</li>
</ul>
</li>
<li class="stepexpand"><span>要向剪贴蒙版添加其它图层，请使用步骤 2 中的两种方法之一并同时在“图层”面板向上前进一级。</span> <div class="para"><div class="note"><span class="notetitle">注：  </span>如果在剪贴蒙版中的图层之间创建新图层，或在剪贴蒙版中的图层之间拖动未剪贴的图层，该图层将成为剪贴蒙版的一部分。</div>
</div>
 <p>图层 将为剪贴蒙版中的图层指定基底图层的不透明度和模式属性。</p>
</li>
</ol>
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<div id="WSfd1234e1c4b69f30ea53e41001031ab64-7850a" class="nochunk"><a name="WSfd1234e1c4b69f30ea53e41001031ab64-7850a"></a><h3 class="topictitle3">移去剪贴蒙版中的图层</h3><div><div class="p"><span><img src="images/dingbat.png" />&#160;执行下列操作之一：</span><ul><li><p>按住 Alt 键 (Windows) 或 Option 键 (Mac OS)，将指针放在“图层”面板中分隔两组图层的线上（指针会变成两个交迭的圆 <img src="images/clipgrp2.png" />），然后单击。</p>
</li>
<li><p>在“图层”面板中，选择剪贴蒙版中的图层，并选取“图层”&gt;“释放剪贴蒙版”。此命令从剪贴蒙版中移去所选图层以及它上面的任何图层。</p>
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<div id="WSfd1234e1c4b69f30ea53e41001031ab64-784fa" class="nochunk"><a name="WSfd1234e1c4b69f30ea53e41001031ab64-784fa"></a><h3 class="topictitle3">释放剪贴蒙版中的所有图层</h3><div><ol><li><span>在“图层”面板中，选择基底图层正上方的剪贴蒙版图层。</span></li>
<li><span>选取“图层”&gt;“释放剪贴蒙版”。</span></li>
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