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<ul class="navigation"><li class="prev"><a accesskey="p" class="prev" href="WSfd1234e1c4b69f30ea53e41001031ab64-76f0a.html" title="调整像素选区"><img src="images/blank.gif" alt="上一页" width="17" height="17" /></a></li><li class="next"><a accesskey="n" class="next" href="WSfd1234e1c4b69f30ea53e41001031ab64-76eba.html" title="手动调整选区"><img src="images/blank.gif" alt="下一页" width="17" height="17" /></a></li></ul><div class="hierarchy"><a href="WSfd1234e1c4b69f30ea53e41001031ab64-7701a.html">选区和蒙版</a> /
     <a href="WSfd1234e1c4b69f30ea53e41001031ab64-76f0a.html"><b>调整像素选区</b></a> 
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                <h1>
                    移动、隐藏选区或使选区反相
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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="#WS15A383D9-ECBA-49f9-954C-9B7EF7795712a"><h1 class="topictitle1">移动选区边界</h1>
</a></p></li><li><p><a href="#WSfd1234e1c4b69f30ea53e41001031ab64-76eea"><h1 class="topictitle1">控制选区的移动</h1>
</a></p></li><li><p><a href="#WSfd1234e1c4b69f30ea53e41001031ab64-76eda"><h1 class="topictitle1">隐藏或显示选区边缘</h1>
</a></p></li><li><p><a href="#WSfd1234e1c4b69f30ea53e41001031ab64-76eca"><h1 class="topictitle1">选择图像中未选中的部分</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>可以将选框沿图像周围移动，隐藏选框，以及反相选区以选择图像中原先未选中的部分。</p>
<div class="note"><span class="notetitle">注：  </span>要移动选区本身，而不是移动选区边界，请使用移动工具。请参阅<a href="WSfd1234e1c4b69f30ea53e41001031ab64-76d8a.html">移动选区</a>。</div>
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<div id="WS15A383D9-ECBA-49f9-954C-9B7EF7795712a" class="nochunk"><a name="WS15A383D9-ECBA-49f9-954C-9B7EF7795712a"></a><h3 class="topictitle3">移动选区边界</h3><div><ol><li class="stepexpand"><span>使用任何选区工具，从选项栏中选择“新选区”<img src="images/P_NewNormal_Md_N.png" />，然后将指针放在选区边界内。指针将发生变化 <img src="images/selecmov.png" />，指明您可以移动选区。</span></li>
<li class="stepexpand"><span>拖动边框围住图像的不同区域。可以将选区边框局部移动到画布边界之外。当您将选区边框拖动回来时，原来的边框以原样再现。还可以将选区边框拖动到另一个图像窗口。</span> <div class="fignone"><img alt="" id="se_05" src="images/se_05.png" /><div class="figdesc">原来的选区边框（左图），移动了的选区边框（右图）</div><br /></div><div class="tip"><img src="images/tip_help.png" />您可以应用几何变换来更改选区边框的形状。</div></li>
</ol>
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<div id="WSfd1234e1c4b69f30ea53e41001031ab64-76eea" class="nochunk"><a name="WSfd1234e1c4b69f30ea53e41001031ab64-76eea"></a><h3 class="topictitle3">控制选区的移动</h3><div><ul><li><span>要将方向限制为 45 度的倍数，请开始拖动，然后在继续拖动时按住 Shift 键。 </span></li>
<li><span>要以 1 个像素的增量移动选区，请使用箭头键。 </span></li>
<li><span>要以 10 个像素的增量移动选区，请按住 Shift 键并使用箭头键。</span></li>
</ul>
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<div id="WSfd1234e1c4b69f30ea53e41001031ab64-76eda" class="nochunk"><a name="WSfd1234e1c4b69f30ea53e41001031ab64-76eda"></a><h3 class="topictitle3">隐藏或显示选区边缘</h3><div><div class="section"><p>执行下列操作之一：</p>
</div>
<ul><li><span>选取“视图”&gt;“显示额外内容”。此命令显示或隐藏选区边缘、网格、参考线、目标路径、切片、注释、图层边框、计数以及智能参考线。</span></li>
<li><span>选取“视图”&gt;“显示”&gt;“选区边缘”。这将切换选区边缘的视图并且只影响当前选区。在建立另一个选区时，选区边框将重现。</span></li>
</ul>
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<div id="WSfd1234e1c4b69f30ea53e41001031ab64-76eca" class="nochunk"><a name="WSfd1234e1c4b69f30ea53e41001031ab64-76eca"></a><h3 class="topictitle3">选择图像中未选中的部分</h3><div><div class="p"><span><img src="images/dingbat.png" />&#160;选取“选择”&gt;“反向”。</span> <div class="tip"><img src="images/tip_help.png" />可以使用该选项选择放在纯色背景上的对象。使用魔棒工具选择背景，然后反选选区。 </div></div>
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