White Balance is an aspect of photography that many digital camera owners don’t understand or use – but it’s something well worth learning about as it can have a real impact upon the shots you take.

白平衡是摄影的基本要素之一，但很多数码相机用户都没有完全理解它，更谈不上灵活运用。 不过白平衡是非常值得花功夫学习的，会对你拍摄的照片有非常大的影响。

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Pixel aspect: Displays the current camera pixel aspect ratio.

像素方面：显示当前相机像素长宽比。

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Set the camera film back and pixel aspect ratio.

设置相机的胶片后背和像素长宽比。

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Endless rumors have flown around every aspect of the new phone, speculating about processor speeds, camera specs, cases, connectors, and even sub-millimeter changes in its dimension.

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Hardware controls include power, selection and volume up and down, while the smartglasses also gauge 3-degrees of freedom through head-tracking, alongside an integrated compass and GPS. The built-in camera is capable of 1080p video in 16:9 aspect ratio, although it'll be able to capture stills too.

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One of those is this new Qisda QCM-330 smartphone, which is said to be Android-based, and packs a 4-inch, 1, 280 x 1, 024 screen (supposedly, although the actual resolution will likely differ given the aspect ratio), WiFi and HSDPA connectivity, a 3 megapixel camera, and an accelerometer, among other, as yet unnamed specs.

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