I have .NET core 6 web api in which I have upload folder inside there are folder names according to id and inside that folder there are images of that ids product, for example upload/25/xyz.jpeg,upload/25/abc.jpeg ,like this now i want to add api method in which if I give image file as parameter then I want tot check inside all the ids folder and in response I want similar images from all images using library. my requirement is for example I give cat image in parameter then all the cats images I want in return ,means any object image I give I want similar images from folder in return.

enter image description here enter image description here here is what i have done but it doesnot give accurate results,if you know any other reverse image processing library or algorithm then let me know.