AVC AI is an excellent software for improving photo quality online. It can enlarge the image size to 200%, 300% or 400% and enhance the image quality. It also supports automatic removal of noise and grain from images. It uses AI face detection and enhancement technology to instantly and automatically improve portrait and selfie photos, enhance facial details, reduce blemishes and blemishes, and adjust your portrait with just one click. In addition, it also provides background removal, coloring, color correction and other functions to meet different photo improvement needs. Sign up and get 13 free Credits. Follow Twitter, Facebook and YouTube to get an extra 60 Credits.