通过分析题目的基本要求，我将此软件的基本功能主要分为2大模块:一个是数字图像处理模块，另一个是数字图像匹配模块。在数字图像处理模块中，用户可以对数字图像进行简单的处理，可以对图像进行放大，缩小，翻转，灰度处理。在数字图像匹配模块中，用户可以对两张图像进行匹配并显示匹配结果。-By analyzing the basic requirements of Title I of the basic functions of this software is divided into 2 modules: one is the digital image processing module, and the other is the digital image matching module. In digital image processing module, the user can perform simple digital image processing, images can be enlarged, reduced, reversed, gray handle. In the digital image matching module, the user can match two images and display the matching results.