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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>视口背景</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">“视口背景”页面允许您管理背景设置。</span>

    
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    <table class = "table frame-none"><caption/><colgroup><col/><col/></colgroup><thead class = "thead">
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            <th class = "entry" id = "cps-r-DocumentProperties-ViewportBackground__entry__1">命令名称</th>
            <th class = "entry" id = "cps-r-DocumentProperties-ViewportBackground__entry__2">描述</th>
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            <td class = "entry" headers = "cps-r-DocumentProperties-ViewportBackground__entry__1">
              <span class = "ph uicontrol">颜色</span>
            </td>
            <td class = "entry" headers = "cps-r-DocumentProperties-ViewportBackground__entry__2">指定背景颜色。<div class = "note collapse"><span class = "run-in.note">注:
    		</span><span class = "notecontent">无法从 Sync 配置此设置。</span></div>
<table class = "Remark" id = "table132"><tr><td class = "Remark"><span class = "run-in.tip">提示:
				</span><span class = "notecontent">可以通过在高分辨率图像工作间中选中 <span class = "ph uicontrol">Alpha 通道</span>创建具有透明背景的光栅图像。</span></td></tr></table>
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            <td class = "entry" headers = "cps-r-DocumentProperties-ViewportBackground__entry__1">
              <span class = "ph uicontrol">渐变</span>
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            <td class = "entry" headers = "cps-r-DocumentProperties-ViewportBackground__entry__2">
              <p>创建介于<span class = "ph uicontrol">颜色</span>和<span class = "ph uicontrol">底色</span>之间的颜色渐变。<ul class = "ul"><li class = "li"><span class = "ph uicontrol">底色</span> - 指定视口底部的颜色。</li><li class = "li"><span class = "ph uicontrol">动态渐变</span> - 旋转时调整颜色。要创建静态背景渐变，请清除此选项。</li></ul><table class = "table frame-none"><caption/><colgroup><col/><col/></colgroup><tbody class = "tbody"><tr class = "row"><td class = "entry"><br/><img class = "image" src = "../CpsUserImages/ViewportBackgroundGradientOff.png"/><br/></td><td class = "entry"><br/><img class = "image" src = "../CpsUserImages/ViewportBackgroundGradientOn.png"/><br/></td></tr><tr class = "row"><td class = "entry">颜色 = 蓝色，不渐变</td><td class = "entry">颜色 = 蓝色，底色 = 白色</td></tr></tbody></table><div class = "note collapse"><span class = "run-in.note">注:
    		</span><span class = "notecontent">无法从 Sync 配置此设置。</span></div>
<div class = "note collapse"><span class = "run-in.note">注:
    		</span><span class = "notecontent">渐变背景可能会在视频编辑程序包中导致异常行为。</span></div>
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            <td class = "entry" headers = "cps-r-DocumentProperties-ViewportBackground__entry__1">
              <span class = "ph uicontrol">图像</span>
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            <td class = "entry" headers = "cps-r-DocumentProperties-ViewportBackground__entry__2">
              <p>指定背景图像。<ul class = "ul"><li class = "li"><span class = "ph uicontrol">路径</span> - 指定到图像的路径。</li><li class = "li"><span class = "ph uicontrol">填充模式</span> - 指定背景图像在视口中显示的方式：<ul class = "ul"><li class = "li"><span class = "ph uicontrol">不变形</span> - 图像保持其宽高比，通常保留未覆盖的视口背景部分。</li><li class = "li"><span class = "ph uicontrol">拉伸</span> - 必要时更改图像宽高比以填充整个视口。</li><li class = "li"><span class = "ph uicontrol">环境</span> - 图像投射在场景的周围。</li></ul><table class = "table frame-none"><caption/><colgroup><col/><col/><col/></colgroup><tbody class = "tbody"><tr class = "row"><td class = "entry"><br/><img class = "image" src = "../CpsUserImages/ImageFillModeNoDeformation.png"/><br/></td><td class = "entry"><br/><img class = "image" src = "../CpsUserImages/ImageFillModeStretch.png"/><br/></td><td class = "entry"><br/><img class = "image" src = "../CpsUserImages/ImageFillModeEnvironment.png"/><br/></td></tr><tr class = "row"><td class = "entry"><span class = "ph uicontrol">不变形</span></td><td class = "entry"><span class = "ph uicontrol">拉伸</span></td><td class = "entry"><span class = "ph uicontrol">环境</span></td></tr></tbody></table></li></ul><div class = "note collapse"><span class = "run-in.note">注:
    		</span><span class = "notecontent">无法从 Sync 配置此设置。</span></div>
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            <td class = "entry" headers = "cps-r-DocumentProperties-ViewportBackground__entry__1">
              <span class = "ph uicontrol">显示标志</span>
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            <td class = "entry" headers = "cps-r-DocumentProperties-ViewportBackground__entry__2">在视口的右下角显示标志。指定到图像文件的路径。</td>
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