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<title>分量视频</title>
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<h2 class="pHeading2">
分量视频
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主要用在 DVD 播放器和 HDTV 系统，分量视频是电视机的标准红/绿/蓝 (RGB) 颜色信号。信号被分解并压缩到单独的亮度和颜色值亮度 (&quot;Y&quot;)、红色差 (R-Y) 和蓝色差 (B-Y) 。不传输绿色值。此显示设备自动 &quot;填充&quot; 红色和蓝色以外的颜色值。DVD 使用分量视频进行编码，因此当使用这种接口时显示设备可提供更佳的播放效果。在北美使用的这种格式的常用变量为 YpbPr。
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