I’ve been looking for a good tagging system for image and video files, something I can use to quickly and easily go through a stack of files and tag them, then

I’ve been looking for a good tagging system for image and video files, something I can use to quickly and easily go through a stack of files and tag them, then search by tag later. Bonus points for being able to recompress on the way through, since phones seem to have terrible compression ratios compared to offline compressors.