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<a name = "hj-top"> </a><table class = "table1" id = "table11"><tr><td><table class = "DocHeader"><tr><td class = "DocHeader1" colspan = "2"><h1>视频压缩</h1></td></tr><tr><td class = "DocHeader4" colspan = "2"/></tr><tr><td class = "DocHeader3" colspan = "2"><table class = "DocThemeIntro" id = "table12"><tr><td class = "Intro1Only"><p class = "header"><p class = "abstract">
    <span class = "shortdesc">
      <span class = "keyword wintitle">视频压缩</span>对话框允许您选择视频编码器（编解码器）来压缩您的视频。</span>

    <p>对视频进行压缩可减小文件尺寸，提高性能，但可能会降低质量。</p>
    <p>要显示此对话框，请单击视频工作间中的<span class = "ph uicontrol">将视频另存为</span>。然后，在“保存视频”对话框中，指定文件名并单击<span class = "ph uicontrol">保存</span>。</p>
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            <th class = "entry" id = "cps-c-ui-DialogBoxes-VideoCompression__entry__1">命令名称</th>
            <th class = "entry" id = "cps-c-ui-DialogBoxes-VideoCompression__entry__2">描述</th>
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            <td class = "entry" headers = "cps-c-ui-DialogBoxes-VideoCompression__entry__1">
              <span class = "ph uicontrol">压缩程序</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-VideoCompression__entry__2">允许您从您计算机上安装的视频编码器中选择一个压缩程序。为未压缩的视频选择<span class = "ph uicontrol">全帧（未压缩）</span>。</td>
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            <td class = "entry" headers = "cps-c-ui-DialogBoxes-VideoCompression__entry__1">
              <span class = "ph uicontrol">压缩质量</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-VideoCompression__entry__2">（并非对所有压缩程序可用。）指定压缩级别。对于某些压缩程序，单击<span class = "ph uicontrol">配置</span>以设置压缩质量。较低的压缩质量会产生质量较低的较小文件尺寸。</td>
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            <td class = "entry" headers = "cps-c-ui-DialogBoxes-VideoCompression__entry__1">
              <span class = "ph uicontrol">配置</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-VideoCompression__entry__2">（并非对所有压缩程序可用。）允许您指定压缩程序选项，例如压缩级别。对于某些压缩程序，请改为使用<span class = "ph uicontrol">压缩质量</span>。</td>
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            <td class = "entry" headers = "cps-c-ui-DialogBoxes-VideoCompression__entry__1">
              <span class = "ph uicontrol">关于</span>
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            <td class = "entry" headers = "cps-c-ui-DialogBoxes-VideoCompression__entry__2">显示所选压缩程序的版本和版权信息。</td>
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      <div class = "note collapse"><span class = "run-in.note">注:
    		</span><span class = "notecontent">有些视频编码器要求特定的视口尺寸。如果出现错误提示“无法设置格式。请更改您的设置”，则应尝试将<span class = "ph uicontrol">更改窗口分辨率</span>设置为其他值。</span></div>

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