基于vc++环境的mfc的基本的运用，进行图片处理，达到图片增强的预期目的-Based on the mfc vc++ environment, the basic use of the image processing, to achieve the desired goal of image enhancement

实现单点定位功能，读取N文件和O文件，定位精度达到10m-Single-point positioning function, file reading N and O files, positioning accuracy 10m