1
2

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 3 years have passed since last update.

ffmpegで動画を高速化(早回し)する方法

Posted at
ffmpeg -r 120 -i input.mp4 -r 30 out.mp4

一つ目の-r 120は入力のフレームレートの指定で、この値を増やすともっと高速になる。
二つ目の-r 30は出力のフレームレートで、Twitterは40以下に制限されているので30ぐらいにする。

1
2
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
1
2

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?