1)動画を再生して抜き出す始点と終点の時間を確認. 2)ffmpeg で静止画に抜き出し $ ffmpeg -i 元動画.avi -ss 144 -t 148 -r 24 -f image2 %06d.jpg -i 元動画.avi : 元動画 -ss 144 : 抜き出し始点(秒) -t 148 : 抜き出し終点(秒) -r 24 : 1秒あたり何枚抜き出すか -f image2 %06d.jpg : jpeg で[000001.jpg]から連番で書き出し 以前とオプションが変わっているようなのでメモ ffmpeg version 0.7.3-4:0.7.3-0ubuntu0.11.10.1, Copyright (c) 2000-2011 the Libav developers Register as a new user and use Qiita more conveniently
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