使用同一个绘图库打印高分辨率的屏幕和绘制屏幕内容，这种功能具有显著的优点。

The ability to print a screen at high resolution, and draw on the screen contents with the same drawing library has obvious advantages.

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向量图像可以用打印机的最大分辨率打印，不会出现位图放大打印时常见的锯齿。

A vector image prints at the highest resolution of the printer without the jagged pixels so often seen when you zoom in on bitmaps for printing.

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报表每一次在屏幕上显示时都会使用96 dpi的低像素图片，而在打印或导出报表时就会使用高分辨率的图片。

Each time the report is rendered on screen, 96 dpi images are used while when the report in printed or exported the high resolution images are used.

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