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Time-lapse from video files with ffmpeg
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| # Make the images | |
| # (used parallel to speed it up with multiple jobs, but this may not be necessary; haven't tested it) | |
| # fps=1/60 is 1 frame per minute (1/60th frame per second) | |
| parallel 'ffmpeg -i {} -vf fps=1/60 imgs/{.}_%03d.jpg' ::: vidfiles*.avi | |
| # Recombine them | |
| ffmpeg -r <fps> -pattern_type glob -i 'vidimages*.jpg' -c:v libx264 timelapse.avi |
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