Manually cleaning a backdrop using the Frequency Separation or the Patch Tool can take 5 to 15 minutes per photo. In a high-volume studio environment, Retouch4me Clean Backdrop can reduce that to seconds, making it a favorite for school photographers, e-commerce shooters, and high-end portraitists who need a polished, "infinite" look for their sets [2, 4]. Retouch4me Official Site - Product Documentation [2] Digital Photo Pro - Review of AI Retouching Tools