操作手机:iPhoneXs Max
操作系统:iOS 14.3
如何把视频的音乐去掉只留人声具体操作如下:
1、在手机上打开剪映APP。(如下图所示)
2、进入主页后点击开始创作。(如下图所示)
3、选择并添加一段需要剪辑的视频,点击下方视频。(如下图所示)
4、点击音频分离。(如下图所示)
5、接着点击降噪。(如下图所示)
6、点击降噪开关,进入降噪中处理画面。(如下图所示)
7、降噪处理完成后降噪开关会变成开启状态,这时再选中音频播放,视频就只保留了人声去掉音乐了。(如下图所示)
环绕声是什么原理:
环绕声效果实际上是将声音延迟一定时间后,再与未经延迟的原声音混合在一起,而增强声音的厚重感与魅力的结果。延迟的时间愈长,所产生回声空间就愈大,所谓“余音绕梁,三日不绝”即有此意。当然,延迟的时间过长,其回声效果也不好,通常为几十毫秒至100多毫秒量级。
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