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<ul class="navigation"><li class="prev"><a accesskey="p" class="prev" href="WSA6F4796B-77AA-4272-8955-996E8F4B5F08a.html" title="锐化图像"><img src="images/blank.gif" alt="上一页" width="17" height="17" /></a></li><li class="next"><a accesskey="n" class="next" href="WSDFE786F0-6401-4dba-A009-5E15118B9A6Ca.html" title="使用 USM 锐化进行锐化处理"><img src="images/blank.gif" alt="下一页" width="17" height="17" /></a></li></ul><div class="hierarchy"><a href="WSfd1234e1c4b69f30ea53e41001031ab64-763ea.html">修饰和变换</a> /
     <a href="WSB5D75388-8DC6-4c2d-B274-D311CE624673a.html"><b>调整图像锐化程度和模糊程度</b></a> 
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                    使用智能锐化进行锐化处理
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                <div><div class="section"><p>“智能锐化”滤镜具有“USM 锐化”滤镜所没有的锐化控制功能。您可以设置锐化算法，或控制在阴影和高光区域中进行的锐化量。</p>
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<ol><li class="stepexpand"><span>将文档窗口缩放到 100%，以便精确地查看锐化效果。</span></li>
<li class="stepexpand"><span>选取“滤镜”&gt;“锐化”&gt;“智能锐化”。</span></li>
<li class="stepexpand"><span>设置“锐化”选项卡中的控件：</span> <dl><dt class="dlterm">数量</dt>
<dd>设置锐化量。较大的值将会增强边缘像素之间的对比度，从而看起来更加锐利。</dd><p class="dlseparator"></p><dt class="dlterm">半径</dt>
<dd>决定边缘像素周围受锐化影响的像素数量。半径值越大，受影响的边缘就越宽，锐化的效果也就越明显。</dd><p class="dlseparator"></p><dt class="dlterm">移去</dt>
<dd>设置用于对图像进行锐化的锐化算法。“高斯模糊”是“USM 锐化”滤镜使用的方法。“镜头模糊”将检测图像中的边缘和细节，可对细节进行更精细的锐化，并减少了锐化光晕。“动感模糊”将尝试减少由于相机或主体移动而导致的模糊效果。如果选取了“动感模糊”，请设置“角度”控件。</dd><p class="dlseparator"></p><dt class="dlterm">角度</dt>
<dd>为“移去”控件的“动感模糊”选项设置运动方向。</dd><p class="dlseparator"></p><dt class="dlterm">更加准确</dt>
<dd>用更慢的速度处理文件，以便更精确地移去模糊。</dd><p class="dlseparator"></p></dl>
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<li class="stepexpand"><span> 使用“阴影”和“高光”选项卡调整较暗和较亮区域的锐化。（单击“高级”按钮可显示这些选项卡。） 如果暗的或亮的锐化光晕看起来过于强烈，可以使用这些控件减少光晕，这仅对于 8 位/通道和 16 位/通道的图像有效：</span> <dl><dt class="dlterm">渐隐量</dt>
<dd>调整高光或阴影中的锐化量。</dd><p class="dlseparator"></p><dt class="dlterm">色调宽度</dt>
<dd>控制阴影或高光中色调的修改范围。向左移动滑块会减小“色调宽度”值，向右移动滑块会增加该值。较小的值会限制只对较暗区域进行阴影校正的调整，并只对较亮区域进行“高光”校正的调整。</dd><p class="dlseparator"></p><dt class="dlterm">半径</dt>
<dd>控制每个像素周围的区域的大小，该大小用于决定像素是在阴影还是在高光中。向左移动滑块会指定较小的区域，向右移动滑块会指定较大的区域。</dd><p class="dlseparator"></p></dl>
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<li class="stepexpand"><span>单击确定。</span></li>
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