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  • mencoder视频旋转

    mencoder -oac mp3lame -lameopts aq=7:cbr:br=128 -srate 44100 -vf scale=height,harddup -ovc x264 -x264encopts bitrate=320:pass=2 InputFile -o OutputFile



    //视频滤镜

    ... -vf ...,eq=B:C,...harddup ... B=亮度,C=对比度
    ... -vf ...,rotate=R,...harddup ... R=旋转方式(0,逆时针90度。1,顺时针90度。)
    ... -vf ...,mirror,...harddup ... 水平翻转
    ... -vf ...flip,...harddup ... 垂直翻转
    .. .-vf ...,crop=W:H:X:Y,...harddup ...
    ... -vf ...,expand=W:H:::1,...harddup ... 加黑边将画面扩展到W:H
    ... -vf...-ofps F ... F=帧速率
    ... -ss H:M:S:MS -endpos H:M:S:MS ... 时间分割(H=小时,M=分钟,S=秒,MS=毫秒)

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  • 原文地址:https://www.cnblogs.com/fx2008/p/2250928.html
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