可以画圆、直线、椭圆、矩形。并且可以编辑！-Can drawcircle, straight, oval, rectangular. And can edit!

用VC++编写的简单画图程序，可以画直线和圆，能够对所画图形进行轮廓或边框着色，能够对图像进行灰化、二值化、空域滤波、微分运算等简单处理。 程序本身实用性不强，但对于初学者很有借鉴意义。-Using VC++ to prepare a program to drawing picture, you can draw a straight line and round, able to carry out the outline of the painting or frame graphic

用labwindows编写，用鼠标点击按钮，可以在面板上画出直线，曲线，椭圆等-Written by labwindows, click the button with the mouse, you can draw straight lines on the panel, curve, ellipse, etc.