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<ul class="navigation"><li class="prev"><a accesskey="p" class="prev" href="WSfd1234e1c4b69f30ea53e41001031ab64-73aca.html" title="绘制矢量图形"><img src="images/blank.gif" alt="上一页" width="17" height="17" /></a></li><li class="next"><a accesskey="n" class="next" href="WS91559667-6EAB-4bd4-9D22-3C5C17CB68F7a.html" title="绘制模式"><img src="images/blank.gif" alt="下一页" width="17" height="17" /></a></li></ul><div class="hierarchy"><a href="WSfd1234e1c4b69f30ea53e41001031ab64-73ada.html">绘图</a> /
     <a href="WSfd1234e1c4b69f30ea53e41001031ab64-73aca.html"><b>绘制矢量图形</b></a> 
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                    绘制形状和路径
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                <div><p>在 Adobe Photoshop CS4 中绘图涉及创建矢量形状和路径。在 Photoshop 中，可以使用任何形状工具、钢笔工具或自由钢笔工具进行绘制。在选项栏中可以使用每个工具的选项。</p>
<p>在 Photoshop 中开始进行绘图之前，必须从选项栏中选取绘图模式。选取的绘图模式将决定是在自身图层上创建矢量形状、还是在现有图层上创建工作路径或是在现有图层上创建栅格化形状。 </p>
<p><dfn class="term">矢量形状</dfn>是使用形状或钢笔工具绘制的直线和曲线。矢量形状与分辨率无关，因此，它们在调整大小、打印到 PostScript 打印机、存储为 PDF 文件或导入到基于矢量的图形应用程序时，会保持清晰的边缘。可以创建自定形状库和编辑形状的轮廓（称作路径）和属性（如描边、填充颜色和样式）。 </p>
<p><dfn class="term">路径</dfn>是可以转换为选区或者使用颜色填充和描边的轮廓。形状的轮廓是路径。通过编辑路径的锚点，您可以很方便地改变路径的形状。</p>
<p><dfn class="term">工作路径</dfn>是出现在“路径”面板中的临时路径，用于定义形状的轮廓。 </p>
<p>可以用以下几种方式使用路径：</p>
<ul><li><p>可以使用路径作为矢量蒙版来隐藏图层区域。（请参阅<a href="WSfd1234e1c4b69f30ea53e41001031ab64-7866a.html">关于图层和矢量蒙版</a>。）</p>
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<li><p>将路径转换为选区。（请参阅<a href="WSfd1234e1c4b69f30ea53e41001031ab64-737ba.html">将路径转换为选区边界</a>。）</p>
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<li><p>使用颜色填充或描边路径。（请参阅<a href="WSfd1234e1c4b69f30ea53e41001031ab64-7376a.html">用颜色填充路径</a>。）</p>
<p>将图像导出到页面排版或矢量编辑程序时，将已存储的路径指定为剪贴路径以使图像的一部分变得透明。（请参阅<a href="WSfd1234e1c4b69f30ea53e41001031ab64-7713a.html">使用图像剪贴路径创建透明度</a>。）</p>
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