The rear-facing camera can record 720p high-definition content at 30 frames per second (fps) with audio, and the front-facing camera records VGA (video graphics array) video at 30fps.

iPad2上的后置摄像头能够摄录720线、30帧/秒高清有声视频，前置摄像头能够摄录30帧/秒VGA（视频图形阵列）视频。

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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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Target FPS: The frames per second deemed acceptable that is used as the benchmark to change the FPS text colour.

认为可接受的帧率，被用来作为改变FPS文本颜色的基准。

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The camera offers a full-frame, 20.2-megapixel CMOS sensor and continuous shooting up to 4.5 frames per second (fps).

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

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The camera is also capable of bursts of images at 5.5 frames per second (fps) at full resolution with full AF, to capture decisive moments.

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