只要一支手写笔，或者一只鼠标，用户就可以在画布上绘制图片，且这并不需要程序员来跟踪或处理任何事件。

Using a stylus, or alternately a mouse, users can draw on the canvas without the developer needing to directly deal with tracking events.

youdao

笔刷面板也做了一些调整，包括新加入的修补工具、仿制图章工具和用户自定义笔刷。

The brush palette also featured a number of changes, including the new healing brush tool, patch tool, and the ability to create custom brushes.

youdao

常用的绘图工具都放在同一笔架上，方便了制图工作。

The common drawing tools are all placed on the same pen rack, which is convenient for the drawing work.

youdao