简单的旋转缩放和平移 PanSpinZoom
也许最好的例子就是照片浏览了:你可以简单地在屏幕上划动手指切换图片,并且双击来缩放,和使用iPhone一样。
Perhaps the best example of this is photo viewing: you flip between pictures by simply flicking your finger across the screen, and you double-tap to zoom in and out, just as you would on an iPhone.
此外,GUI必须要能让读者执行基本的操作,如缩放和平移,并且能使执行一些任务变得简单。
In addition, the GUI must allow the user to perform basic operations like zooming and panning and makes it easy to perform the specialized tasks you have in mind.
Processing隐藏了矩阵运算的复杂性,而提供了一些简单的函数集,它们可以实现有用的图形操作,如缩放和旋转。
Processing hides the complexity of the matrix operations and instead presents a simple set of functions with useful graphical operations such as scaling and rotation.
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