Question

怎么将视频时间加长

我自己手机摄影了的视频。但是别人说时间太短了，但是我又不能去重新摄影。请问那位高手能帮我将时间延长。具体是我摄的都只有20秒钟左右。现在要弄到40秒！谢谢！

Answer 1

1，电脑打开快剪辑，点击新建视频。
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2，点击本地视频，然后找到这个视频，选择后点击打开。
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3，点击视频右上角的铅笔符号。
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4，把视频的播放速度，调整到1/2x，这样视频播放时间就会比之前的时间多上一倍，操作好了以后，可以自己查看下视频播放效果，确认没问题了，就点击完成。
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5，然后点击编辑声音。
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6，点击保存导出。
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7，点击开始导出，点击下一步。
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8，等待视频转换完成后，就可以了。
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Answer 2

1，电脑打开快剪辑，点击新建视频。

2，点击本地视频，然后找到这个视频，选择后点击打开。

3，点击视频右上角的铅笔符号。

4，把视频的播放速度，调整到1/2x，这样视频播放时间就会比之前的时间多上一倍，操作好了以后，可以自己查看下视频播放效果，确认没问题了，就点击完成。

5，然后点击编辑声音。

6，点击保存导出。

7，点击开始导出，点击下一步。

8，等待视频转换完成后，就可以了。

Answer 3

两种方法。一种是将视频速度放慢，另一种就是做两遍。当然这两种方法都是在视频编辑软件上进行的！！

Answer 4

怎么调整视频时间

Answer 5