模仿windows的画笔，可以绘制直线、任意曲线、圆、矩形并填充。有颜色替换功能。可以对打开的图片进行放大和缩小-It s like windows paint. You can draw straight lines, curve lines, circles, quadrics and fill them. You can also replace a certain color.

画图工具，能够实现画笔设置，画矩形、圆形等功能，橡皮差功能，加载图片旋转图片放大缩小等-Drawing tools, you can brush set, draw a rectangle, circle, rubber poor function, load the image rotate the picture to zoom