What kind of wake-up tannin filter belongs to?

Software tannin filter belongs to the category of "filter".

Wake-up map is a retouching APP. There are filter categories at the bottom of the picture editing page, including tannin filter. Wake-up tannin filter is a popular photographic filter, which can bring a retro, nostalgic and natural beauty to photos. This kind of filter is usually used to shoot portraits, landscapes and so on. , can increase the artistic sense and texture of photos.