The -mf fps=17 parameter tells mencoder to create a movie at 17 frames per second.

mf fps=17 参数告诉 mencoder 创建每秒 17 帧的影片。

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FPS is a simple script that outputs the frames-per-second of any SWF movie.

FPS是一个简单的脚本，输出帧每秒的任何SWF影片的第二。

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The create movie options dialogue box opens and you can select the format, size and FPS.

创建的电影对话框打开，你可以选择格式、尺寸和fps值。

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"It does take you a while to get used to, " Peter Jackson has admitted, referring to the surprisingly fluid motion of his 48 fps movie footage.

ENGADGET: Editorial: Despite shaky 48 fps Hobbit preview, high frame rates will take off

And the related point that will ring true not only to people who have seen a 48 fps movie, but also anyone who has watched a bit of HD television.

FORBES: The Reason Why Many Found The Hobbit At 48 FPS An Unexpectedly Painful Journey

So instead of seeing a movie at the traditional rate of 24 frames per second (fps), viewers see it at 48 fps.

FORBES: Film's Latest Picture Show