In the last frame, the shore of Egypt and Libya runs along the lower portion of the image, while the focus is on clouds over the Mediterranean Sea.

在最后一帧图像中，埃及和利比亚海岸与图像下边的部分平齐，焦点落在了覆盖着地中海的云层上。

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By frame 6, the Nile River has become the focus of the image, though its distinctive triangular delta is partially covered with cloud.

到第6帧图像的时候，尼罗河成为了图像的焦点，然而云层覆盖住了那里独具特色的三角洲的一部分。

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A great portrait photographer considers shapes, lines, framing, angles, negative space, where to place the point of focus in the frame for maximum impact, and so on.

一个伟大的人像摄影师考虑形状、构图、框架、角度、负空间、以及把焦点设置在哪里可以获得最大的视觉冲击等等。

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When in Live View or recording video, contrast detect AF quickly acquires, and can even track focus through the frame.

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Consequently, actors in black-and-white movies are the main focus of the frame because they are often the brightest element in the frame.

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The frame or focus on improving the effectiveness of the solvent was so old that no one thought to take a look at other potential solutions to the problem.

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