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make a simplistic multi-frame animation with Python + ffmpeg
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| #!/bin/bash | |
| convert -loop 0 -delay 30 -resize 683x512\! *.png out.gif |
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| #!/usr/bin/env python | |
| import sys, glob, shutil | |
| import logging | |
| logging.basicConfig(level=logging.INFO) | |
| logger = logging.getLogger(__name__) | |
| arg = sys.argv[1] | |
| logger.info('locating files matching "{}*"'.format(arg)) | |
| files = glob.glob('{}*.png'.format(arg)) | |
| logger.info('\t{}'.format(files)) | |
| PATTERN = "img%03d.png" | |
| for i in xrange(100): | |
| src = files[i % len(files)] | |
| dest = PATTERN % i | |
| logger.info("copying {} to {}".format(src, dest)) | |
| shutil.copyfile(src, dest) | |
| logger.info("ffmpeg -framerate 10 -i image%03d.png -s:v 1280x720 -c:v libx264 -profile:v high -crf 20 -pix_fmt yuv420p out.mp4") |
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http://hamelot.io/visualization/using-ffmpeg-to-convert-a-set-of-images-into-a-video/