Xiaoyu Xiang Mukosame
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savvot
/ ffmpeg-extract-keyframes.sh
Last active
February 3, 2022 06:40
Extract only keyframes (I-frames) from video to images with console ffmpeg
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| ffmpeg -ss <start_time> -i video.mp4 -t <duration> -q:v 2 -vf select="eq(pict_type\,PICT_TYPE_I)" -vsync 0 frame%03d.jpg |
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| #!/bin/bash | |
| mkdir -p download | |
| mkdir -p fail | |
| mkdir -p error | |
| START=1 | |
| END=9500 | |
| STEP=500 | |
| rm -rf num_seq.txt |