By adding a transparent edge to your image you can add jagged, rounded, angled edges or provide a 3d effect.

加入透明边缘你的形象，你可以补充凹凸不平，四舍五入，角边或提供三维效果。

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A fuel cell stack includes angled facets that are rotated to lie in the plane of the bipolar plate edges.

一种燃料电池组，包括旋转成位于该双极板边缘的平面内的成角面。

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Still, the angled edges highlight the system's design: brushed metal, glossy plastics and clean lines.

ENGADGET: Samsung Series 7 Gamer review: the company's first gaming laptop makes its way to the US

Unlike the Dell Adamo and the Sony VAIO X, which both seemed to try too hard to look like Apple's MacBook Air, the Series 9's deep black case and sharp angled edges give it a seriously distinct look.

ENGADGET: Samsung Series 9 (NP900X3A) laptop review