它们被用来勾勒图形以显示边界,就像你在铅笔画中使用实线一样。
Let us constantly with a pencil drawing, painting non-stop to make vivid movies.让我们用铅笔不停地画、不停的画、做出生动的电影吧。
A vector drawing is like a pencil drawing where you take a pencil from one point to another and connect the points with straight lines, curved lines, rectangles, and ellipses.矢量作图更像是用铅笔画画,先拿铅笔确定一些点,然后用直线、曲线、方框和椭圆框连接这些点。