这个一个delphi编写的个人图形系统 能以矢量方式保存图像,支持画线,方形,椭圆,圆,填充颜色,移动图形,删除图形等(This is a delphi prepared by the personal graphics system Ability to save images in vector mode, support lines, squares, ellipses, circles, fill colors, move graphics, delete graphics, etc