Image Filtering Algorithm

        Minigui saw yesterday, the low-pass filtering of the font, before filtering, the font significant burrs, filtered, font smoothing become rounded. Not know whether the filtered image minigui the interface.

 

        See attached image filtering online articles:

               https://www.cnblogs.com/zhuifeng-mayi/p/9558052.html

               https://blog.csdn.net/jiang_ming_/article/details/82594261