A green compact zoom image size practical gadget.

一款绿色小巧的缩放图片尺寸的实用小工具。

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When photos are opened, moving two fingers apart or together will zoom in or out on an image.

当照片打开时，分开两个手指可以放大图像，合拢手指则是缩小图像。

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While there is no optical zoom, a 4x digital zoom is standard. Electronic image stabilization also helps correct the traditionally shaky video common to pocket cameras.

不过这款口袋摄像机不具备光学变焦功能，只支持4倍数码变焦。另外产品还内置了电子防抖功能。

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You cannot just tell the computer to enhance that or can you clean that up and then magically use zoom in not only on the image but also on the reflection of the victim in someone's eyeball.

你不能直接要求计算机增强,这张图片或者修复它,然后期待计算机很神奇地放大图片,以及死者的眼珠的反光。

哈佛公开课 - 计算机科学课程节选

The resulting videos clock in at a healthy 20Mbps and benefit from the same pixel oversampling trickery (lossless zoom and image stabilization) as the PureView shots.

ENGADGET: Nokia 808 PureView review: the future of mobile imaging, wrapped in the smartphone past

It introduces brand-new 'Clear Image Zoom' that boosts magnification without lowering the pixel count in the final image.

ENGADGET: Sony Cyber-shot TX55 packs 16.2-megapixel sensor, promises 'extremely low' noise in dim light

For example, by clenching their fist a user could zoom into an image, while opening their palm would reverse the move.

BBC: Digits demo screenshot