The effect is similar to a ghost or double image on a TV set.

效果是相似或双鬼的形象上一台电视机。

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In this case, the 'bright ring' results in a double image of the spire in the background.

本图中，这种“亮环”效应导致背景上尖顶的影像变成了两个。

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Lu: in this way, the most typical character in your works is superposition, which became of the double image effects.

正因为这样，你作品中最有特点的是不同图像之间的叠加，似乎形成一种重影效果。

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By using this function in combination with high-sensitivity shooting, camera shake and subject blur is effectively reduced, providing double image stabilization.

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The Olympus STYLUS XZ-2 is packed with additional technologies including DUAL IS, which combines with high-sensitivity shooting to reduce camera shake and subject blur, providing double image stabilization.

ENGADGET: Olympus Stylus XZ-2 is a digital compact stuck in a mirrorless camera's body, we go hands-on

IPhoto will find look-alike photos when you double tap on an image in the thumbnail grid view.

WSJ: The Digital Solution: Letting Your Fingers Do the Photo Editing