目录Javacv-ffmpeg ProcessBuilder批量旋转图片写一个工具类，实现对图片的旋转介绍一下弧度的计算公式写个测试类总结javacv-ffmpeg ProcessBuilder批量旋转图片
I\'m not thrilled with the argument-passing architecture I\'m evolving for the (many) Perl scripts that have been developed for some scripts that call various Hadoop MapReduce jobs.
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