[Continuously updated] using ffmpeg

[Continuously updated] using ffmpeg

Split video frame by frame

ffmpeg -i video.avi image-%03d.jpg
//将video.avi按帧拆分为image-001.jpg、image-002.jpg ...
//注意-i也是参数,-i和video.avi不能分开。新加参数应该放在-i video.avi整体之后
//可选参数5
-r 1 
//每秒取几帧 -r 1 代表每秒抽取1帧,默认是24帧
-t 3
//从头开始取t秒的帧 -t 3 代表从头开始取3秒的帧,每秒取几帧由-r决定
-ss 00:00:05
//从哪里开始取帧 -ss 00:00:05 代表从05秒开始取帧,从这里开始持续几秒取帧由-t决定
//这里格式不一定非得00:00:00,单独一个整数也可以,代表从第几秒开始
-vframes 10
//往下取几帧 -vframes 10 代表往下取10帧

Epilogue

If you have amendments or questions, please leave a message or contact me by mail.
Hand very hard, if my article helpful to you, please indicate the source.

Guess you like

Origin blog.csdn.net/Zhang_Chen_/article/details/88891839