Another commonly needed image manipulation is the rotation of images.

另一种经常需要用到的图像操作是旋转图像。

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The sky in the exposures was de-rotated to compensate for the rotation of Earth, then images were stacked together producing an image identical to a single exposure but with less digital noise.

曝光的天空被旋转着以补偿地球的自转，然后把一连串的图像叠放在一起，产生了与单一曝光相同的图像，可是很少有数码噪声。

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Mendrek and her colleagues compared the brain function of healthy volunteers with schizophrenic patients that were completing the image rotation task by using magnetic resonance imaging (fMRI).

精神分裂患者利用核磁共振(fMRI)完成了图像扫描，Mendrek和她的同事将结果与健康志愿者的脑功能进行比较。

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The rotation of the image is significant because, according to Dr. Franke-Arnold it can be used to encode information, giving the technique a possible application in computing.

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But simple rotation of a static 3D image is already less complex than a true movie, in which many elements can be in differential motion at the same time.

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This would give you a scroll view that resized as the view controller's view resized (such as on device rotation), and the image view would be a scrolling subview.

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