Like the Paint select Tool, it allows you to select components by moving mouse along a surface.
与笔刷选择工具类似，它允许你沿着物体表面移动鼠标来选择元件。
How can I get this HTML5 Canvas paint application to work for both touch and mouse events?
我怎样才能得到这个HTML5画布涂料应用于鼠标和触摸事件的工作？
Our immediate reaction was to paint the comical picture of a lumbering elephant running from a little mouse.
我们的第一反应，应该是在脑海中浮现出一幅图画，上面有一只笨重的大象被一只小老鼠追着跑。
I have achieved it so far. but problem is when I minimize or change size of window with mouse the output window, it just paint again Triangle 1 rather than Triangle 2.
到目前为止我做到了这一点。但问题是，当我最小化或鼠标窗口的大小改变输出窗口，它只是再次油漆的三角1而非三角2。
I have achieved it so far. but problem is when I minimize or change size of window with mouse the output window, it just paint again Triangle 1 rather than Triangle 2.
到目前为止我做到了这一点。但问题是，当我最小化或鼠标窗口的大小改变输出窗口，它只是再次油漆的三角1而非三角2。
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