推荐回答(2个)
用格式工厂怎么将MP4视频缩小至20mb以内的具体方法如下:
1、打开格式工厂。
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2、点击页面左边的“Mp4”。
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3、进入“Mp4”页面后,点击右上方的“添加文件”。
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4、弹出“打开”对话框时,选择想要压缩变小的视频。
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5、选择完毕后,点击“打开”。
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6、此时 文件已经在列表中了。
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7、点击页面右上角的“确定”按钮。
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8、此时要被压缩的视频文件已被成功添加进来。
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9、右键点击文件,选择第一项“输出配置”。
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10、弹出“视频设置”的对话框后,点击“比特率”右边的三角形。
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11、选择要输出的比特率。选择的越小,文件视频处理后越小。如果比特率小于一定的值会影响视频的画质。比特率设置好后,点击右上角的“确定”。
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12、点击“格式工厂”主页面上方的“开始”按钮。
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13、稍等一会,视频就压缩变小成功了。。
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20MB是个人微信相互发视频的时候限制的吧,如果楼主发其他地方完全可以放最高清的视频哎,我把格式工厂的具体调配过程说下,希望楼主采纳
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首先把你做好的视频,根据描述你自己的应该是MP4,总之不管是什么格式,这里的意思是所有格式转MP4,点确定就可以了,配置稍后调整
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添加之后点右键,选择输出配置,在这里配置不容易因为操作问题导致选好的配置丢失,新手很容易在第一个图哪里迷路。。
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这里是设置视频大小的参数,注意我勾选了大小显示20MB,默认是不设置的,因为楼主有大小的要求。确定左边是选择预选设置的,其中预选设置包括了视频编码(如下)、视频分辨率、比特率等重要参数的预设,视频压缩率:mpeg4(编码器:divx)
DivX是早期的MPEG4视频压缩编码,因为是商用编码(需要授权许可),现在已经很少用了。
AVC(H264)是目前主流的视频压缩编码,不论电脑软件、手机、硬盘播放器、高清盒子,都支持对H264的解码。如果视频采用这种编码,目前来说,视频质量有保证,兼容性非常好。
HEVC(H265)是最新的视频压缩编码,编码效率比H264有较大提升。可以说,同等文件大小,H265的视频质量最好;同等视频质量,H265的体积最小。但是,因为编码比较新,有些播放软件、高清播放机、高清盒子、智能电视、智能手机是不支持这种编码的。
根据以上的理解,现在尺寸限定为20MB的话,注意软件会根据配置的不同对视频进行【裁剪】,这点比较坑,需要楼主先设置略低的配置,再往上调整配置。而默认【缺省】的实际是视频本身的或预设默认的,楼主在调配的过程中可以对视频流进行比特率、每秒帧数、屏幕大小(其实就是分辨率,无非给出的选项选择后不是常见的360/720之类,而是多一点或少一点,不影响视频观看效果的)进行调整,无脑点的直接缩减【比特率=流量快慢】,但是比特率缩减到一定的大小之后变化没那么明显了,这时优先调整【屏幕大小=口径大小】,最后是【每秒帧数=粘稠度】,其他+wei聊Fancywander有问题一对一解答,仅限电脑+手机+科技+互联网+软件+设计方面
希望对你有帮助,帆启景燃
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