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<ul class="navigation"><li class="prev"><a accesskey="p" class="prev" href="WSAC4AF413-1584-4733-B2ED-8FB8FF67E8BDa.html" title="关于 HDR 拾色器 (Photoshop Extended)"><img src="images/blank.gif" alt="上一页" width="17" height="17" /></a></li><li class="next"><a accesskey="n" class="next" href="WSB5C0E258-66DE-4089-9CB0-42F396E2B814.html" title="Camera Raw"><img src="images/blank.gif" alt="下一页" width="17" height="17" /></a></li></ul><div class="hierarchy"><a href="WSfd1234e1c4b69f30ea53e41001031ab64-794aa.html">打开和导入图像</a> /
     <a href="WSfd1234e1c4b69f30ea53e41001031ab64-78eea.html"><b>高动态范围图像</b></a> 
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                    在 HDR 图像上进行绘画 (Photoshop Extended)
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                <div><div class="section"><p>可以使用下列任意 Photoshop 工具编辑 HDR（32 位/通道）图像并为其添加效果：画笔、铅笔、钢笔、形状、仿制图章、图案图章、橡皮擦、渐变、模糊、锐化、涂抹和历史记录画笔。也可以使用文本工具向 HDR 图像添加 32 位/通道的文本图层。</p>
<p>在 HDR 图像上进行编辑或绘画时，通过使用文档信息区域中的“32 位曝光”滑块或使用“32 位预览选项”对话框（“视图”&gt;“32 位预览选项”），可以按照不同的曝光度设置预览您的工作。HDR 拾色器还可让您按照不同的强度设置预览选定的前景色，以匹配 HDR 图像中不同的曝光度设置。 </p>
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<ol><li class="stepexpand"><span>打开 HDR 图像。 </span></li>
<li class="stepexpand"><span>（可选）设置图像的曝光度。请参阅<a href="WSfd1234e1c4b69f30ea53e41001031ab64-78eba.html">调整 HDR 图像的动态范围视图</a>。 </span></li>
<li class="stepexpand"><span>对于画笔工具或铅笔工具，单击前景色以打开 HDR 拾色器并选择一种颜色。对于文本工具，单击文本工具选项栏中的色卡以设置文本颜色。</span> <div class="para">HDR 拾色器的“预览”区域可帮助您选择和调整与 HDR 图像中不同的曝光度设置相关的前景色。请参阅<a href="WSAC4AF413-1584-4733-B2ED-8FB8FF67E8BDa.html">关于 HDR 拾色器 (Photoshop Extended)</a>。 <div class="tip"><img src="images/tip_help.png" />要按照不同的 HDR 曝光度查看绘画效果，请使用“窗口”&gt;“排列”&gt;“新建窗口”命令以打开同一 HDR 图像的并发视图，然后使用文档状态栏区域中的“曝光度”滑块为每个窗口设置不同的曝光度。 </div></div>
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