中文说明：图像增强处理的方法有很多，本程序采用反锐化掩膜法增强图像，并与直方图均衡法增强图像的效果进行对比
English Description：
There are many methods of image enhancement processing. This program uses the anti sharpening mask method to enhance the image, and compares with the histogram equalization method to enhance the image effect