Accentuate the dark frame accentuates the brightness of the picture.

暗框使画的亮度更明显。

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In general, the camera to determine the whole picture of the radial brightness, and the optimum exposure.

一般情况下，可以由相机来测定整个画面的光线亮度，并确定最佳曝光量。

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The dark frame accentuates the brightness of the picture.

暗框使画的亮度更非常明显的。

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In addition, the Optical Picture (OPC) feature helps save power by using a sensor on the front of the TV to detect ambient room light, and automatically adjusts TV brightness for the best picture.

ENGADGET: Sharp announces new 6-, 7- and 8-Series AQUOS LED TVs as part of 2013 lineup (update: pricing info)

It's no fancy set of circuits, though, but a pair of algorithms which tinker with image brightness and contrast to produce a more radiant picture.

ENGADGET

In the new AQUOS 8-Series, Sharp takes brightness to an entirely new level with the introduction of Super Bright which combines an intelligent contrast engine with a 50 percent higher brightness panel to create Sharp's brightest picture with more contrast.

ENGADGET: Sharp announces new 6-, 7- and 8-Series AQUOS LED TVs as part of 2013 lineup (update: pricing info)