Changes between Version 20 and Version 21 of FilteringGuide


Ignore:
Timestamp:
Jul 16, 2012, 3:18:01 AM (4 years ago)
Author:
rogerdpack
Comment:

DRY up pages

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  • FilteringGuide

    v20 v21  
    1313 
    1414=== Speed up your video === 
    15 Increase the speed of a 20 minute video to fit 1 minute output. 1 minute / 20 minutes = 0.05. 
    16 {{{ 
    17 ffmpeg -i input -vf setpts=0.05*PTS output 
    18 }}} 
    19 Note that this method will drop frames to achieve your desired speed. 
     15 
     16See [[How to speed up / slow down a video]] for syntax. 
    2017 
    2118=== Filtergraph,Chain,Filter relationship ===