Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Ask a Question
Welcome To Ask or Share your Answers For Others

Categories

ffmpeg上传视频获取第一帧用作封面，如何确定视频封面尺寸

0 votes
1.4k views
in Technique[技术] by (71.8m points)

ffmpeg上传视频获取第一帧用作封面，如何确定视频封面尺寸

我们需要在富文本种上传视频，但是视频尺寸是不固定的，但是通过ffmpeg截取的时候，需要确认尺寸，改怎么设置呢？


与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

ffmpeg取一帧图片怎么会需要尺寸呢？
ffmpeg -ss 00:01:01 -i video.mp4 image.jpg


与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

Just Browsing Browsing

2.1m questions

2.1m answers

60 comments

57.0k users

Most popular tags

Powered by Question2Answer
Donate
Theme by Q2A Market&&OStack.cn
...