[{"data":1,"prerenderedAt":462},["ShallowReactive",2],{"blog-video-edit-online-complete-guide":3},{"id":4,"title":5,"author":6,"body":7,"category":442,"description":443,"extension":444,"image":445,"keywords":446,"meta":454,"navigation":455,"path":456,"publishedAt":457,"readingTime":458,"seo":459,"stem":460,"updatedAt":457,"__hash__":461},"blog\u002Fblog\u002Fvideo-edit-online-complete-guide.md","在线视频编辑完全指南：免费裁剪、变速、翻转、音量调节与合并视频","91AI工具团队",{"type":8,"value":9,"toc":408},"minimark",[10,14,18,22,25,29,58,61,76,80,83,86,153,156,167,171,174,177,191,193,213,217,220,223,272,275,286,290,293,296,310,313,333,336,347,351,355,358,362,365,369,372,376,402,405],[11,12,13],"h2",{"id":13},"为什么需要在线视频编辑",[15,16,17],"p",{},"视频已成为信息传递的主流方式。日常工作中，我们经常需要对视频进行简单的编辑处理——裁剪多余片段、调整播放速度、翻转画面方向、调节音量大小或合并多个视频。这些操作如果使用专业视频编辑软件（如Premiere、Final Cut 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