Yes, subject can be saved against a transparent background when the remove background Photoshop given that there is still transparency around the subject, which Photoshop users can do. The finished image can be saved in a format that retains transparency (like PNG), which should maintain this effect, according to Visuals Clipping. This is helpful for product photos, logos, graphics and any website components. It is a good idea to view the edges on various backgrounds before exporting, to check if there are any unwanted pixels or halos.