[英]How to transform a square to a trapezoid in HTML Canvas?
How can I transform a HTML Canvas from a square to a trapezoid?如何将 HTML Canvas 从正方形转换为梯形?
For example例如
___
| |
|___|
to
___
/___\
Take a look at the raphael framework.看看 raphael 框架。 http://raphaeljs.com/ http://raphaeljs.com/
This should help ... although it's not an complete answer.这应该会有所帮助......尽管它不是一个完整的答案。 Seems like there's going to be a lot of math going on through a stack of canvas items.似乎要通过一堆画布项目进行大量数学运算。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.