So, these basic drawing commands are used by designer to do.

设计人员大都需要调用最基本的绘制命令来完成。

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For this example, only the first coordinate pair from the dots file is used to build the various drawing commands.

对于本示例，只有dots文件中的第一组坐标对将用于构建各种绘制命令。

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A metafile, also called a vector image, is an image that is stored as a sequence of drawing commands and Settings.

图元文件，也称为矢量图像，是一种存储为一系列绘图命令和设置的图像。

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