What is called image zooming-out and enlargement is the distinguish rate altering.

所谓图像缩放是指改变图像的分辨率。

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Image zooming-out and enlargement (for short zoom) are as a basic operation of image processing.

图像放大和缩小(简称缩放或放缩)是图像处理的一种基本操作。

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These two interpolation algorithms are involved in image zooming-out and enlargement. A great deal of experiment data and processed images confirmed their feasibility and the validity.

通过大量的实验数据与效果图，验证了本文中提出的两种分别针对图像缩小和图像放大插值算法的可行性和有效性。

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This makes possible two-handed gestures such as selecting an area of an image, rotating it or zooming in and out.

ECONOMIST: Computer interfaces