Four ways of frame size adjustment are provided-Crop, Stretch, Preserve aspect ratio and Customize.

四帧大小调整方法提供裁切，拉伸，保留长宽比和定制。

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To preserve the iPad's aspect ratio at a relatively large screen size meant Apple had to trim the side bezels, making the appearance a bit more iPhone-like than iPad-like and, at best, a snug fit for smaller hands.

ENGADGET: Switched On: Tablets and tradeoffs