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                    定位和缩放图像
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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="#WSfd1234e1c4b69f30ea53e41001031ab64-77a8a"><h1 class="topictitle1">在纸上重新定位图像</h1>
</a></p></li><li><p><a href="#WSfd1234e1c4b69f30ea53e41001031ab64-77a7a"><h1 class="topictitle1">缩放图像的打印尺寸</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>可以使用“打印”对话框中的选项调整图像的位置和缩放比例。纸张边缘的阴影边界表示所选纸张的页边距；可打印的区域为白色。</p>
<p>图像的基准输出大小由“图像大小”对话框中的文档大小设置决定。如果在“打印”对话框中缩放图像，则只会更改所打印图像的大小和分辨率。例如，如果在“打印”对话框中将 72 ppi 图像缩放到 50%，则图像将按 144 ppi 打印；但“图像大小”对话框中的文档大小设置将不会更改。“缩放后的打印尺寸”区域下方的“打印分辨率”字段显示当前缩放设置下的打印分辨率。</p>
<p>许多打印机驱动程序（如 AdobePS™ 和 LaserWriter）都在“页面设置”对话框中提供了缩放选项。这种缩放将影响页面上的所有内容，其中包括所有页面标记（如裁切标记和题注）的大小，而“打印”命令提供的缩放百分比只影响所打印图像的大小（而不影响页面标记的大小)。</p>
<div class="note"><span class="notetitle">注：  </span>如果在“页面设置”对话框中设置缩放百分比，则“打印”对话框可能无法反映“缩放”、“高度”和“宽度”的准确值。为避免不准确的缩放，请使用“打印”对话框（而不是“页面设置”对话框）来指定缩放；不要在两个对话框中都输入缩放百分比。</div>
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<div id="WSfd1234e1c4b69f30ea53e41001031ab64-77a8a" class="nochunk"><a name="WSfd1234e1c4b69f30ea53e41001031ab64-77a8a"></a><h3 class="topictitle3">在纸上重新定位图像</h3><div><div class="p"><span><img src="images/dingbat.png" />&#160;选择“文件”&gt;“打印”，并执行下列操作之一：</span><ul><li><p>要将图像在可打印区域中居中，请选择“图像居中”。</p>
</li>
<li><p>要按数字排序放置图像，请取消选择“图像居中”，然后输入“上”和“左”的值。 </p>
</li>
<li><p>取消选择“图像居中”，然后在预览区域中拖动图像。 </p>
</li>
</ul>
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<div id="WSfd1234e1c4b69f30ea53e41001031ab64-77a7a" class="nochunk"><a name="WSfd1234e1c4b69f30ea53e41001031ab64-77a7a"></a><h3 class="topictitle3">缩放图像的打印尺寸</h3><div><div class="p"><span><img src="images/dingbat.png" />&#160;选择“文件”&gt;“打印”，并执行下列操作之一：</span><ul><li><p>要使图像适合选定纸张的可打印区域，请单击“缩放以适合介质”。</p>
</li>
<li><p>要按数字重新缩放图像，请取消选择“缩放以适合介质”，然后输入“高度”和“宽度”的值。 </p>
</li>
<li><p>要达到所需的缩放比例，请选择“定界框”，并在预览区域中拖动定界框手柄。</p>
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