中文说明：
一个MATLAB 图形处理软件，是标准的.m 程序，可以批量的对图片进行截图处理，读取截图范围内的强度积分值，并按照图片变 化绘制强度变化曲线。
English Description：
A matlab graphics processing software, is a standard. M program, can be batch of screenshots of the picture processing, read the intensity integral value within the range of the screenshot, and change according to the picture