Gist · 15 · Nomadicista

Gist · 15 / URL: https://kallithea.nomadicista.nz/_admin/gists/15

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ffmpeg video scaling

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stuart - created 5 years and 6 months ago

updated file: ffmpeg video scaling

ffmpeg video scaling

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# Straight scale change
 ffmpeg -i video_1920.mp4 -vf scale=640:360 video_640.mp4 -hide_banner
 ffmpeg -i video_1920.mp4 -vf scale=1280:720 video_720.mp4 -hide_banner 
                                    
# Scale change with ratio change 
 ffmpeg -i video_1920.mp4 -vf scale=640:480,setdar=4:3 video_640x480.mp4 -hide_banner