实现简单图形的绘制，放大缩小移动，鼠标操作交互，图形数据的保存以及打开-Drawing simple graphics, Zoom mobile, mouse interaction, graphics data, as well as the preservation of open

visual c++与HALCON混合编程实现图片的放大缩小-visual c++ programming mixed with HALCON image zoom

这个程序是单文本程序，由 Microsoft Visual Stdio C++ 6.0 MFC编成 实现功能：圆的放大，缩小，移动。 实现方法：左击，右击，按住CTRL。-This procedure is a single text program, the Microsoft Visual Stdio C++ 6.0 MFC compiled Function: round zoom, move. Method: left click, right click, ho