用VC编写的程序源代码，用来实现对话框中DEM简化和坐标转换的过程-VC prepared by the program's source code used for dialog and DEM simplify the process of coordinate transformation

可以在弹出的对话框中给已知的图片处理，保存显示等功能，用VC实现的源代码。-Can properites dialog to known image processing, save display function, using VC realization of source code.