tips:video

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision		 Previous revision
tips:video [2019/10/18 15:20] – [from images to video] scipiotips:video [2020/09/02 15:59] (current) – [from images to video] scipio
Line 26: Line 26:
 <code> <code>
 # 5 images per seconds # 5 images per seconds
-ffmpeg -y -framerate 5 -pattern_type glob -i '*.jpg' -c:v libx264 -vf "fps=25,scale=720:-1" out.mp4+ffmpeg -y -framerate 5 -pattern_type glob -i '*.jpg' -c:v libx264 -vf "fps=25,scale=720:trunc(ow/a/2)*2" out.mp4
 </code> </code>
  
Line 34: Line 34:
 </code> </code>
   * crf: quality, minor is better   * crf: quality, minor is better
 +
 +===== from video to images =====
 +
 +
 +<code>
 +ffmpeg -i input.mp4 -qscale:v 2 imgs/%05d.jpg
 +</code>
 +  * qscale:v is quality, 2-15 minor is better
 +
 ===== MKV===== ===== MKV=====
  
  • tips/video.1571404816.txt.gz
  • Last modified: 2019/10/18 15:20
  • by scipio