pr怎么调视频速度

1、运行AdobePremiere应用程序。
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2、在软件打开弹出的对话框中，新建项目（或打开项目）。
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3、导入或选择一段视频。
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4、选择已经导入（即需要调整视频速度的视频）。
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5、在视频上方右击，在弹出的菜单中，选择“从剪辑新建序列”。
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6、在时间轴中可以看到视频已经进入时间轨。
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7、在视频轨道上右击视频，在弹出的菜单中选择“速度/持续时间”。
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8、在弹出的对话框中输入大于100的数值，即可加快视频的速度；输入小于100的数值即可慢放视频。
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9、输入数值确定后，视频的时长就会发生相应的改变，如输入125后，视频的时长就已经发生缩短，视频的速度同样变快了。
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选择该素材，右键点击，按下图操作即可。