I just tried this feature and it worked really well to enhance some passenger manifests that had handwriting which was faint and difficult to read. So it's usefulness is not just for photos of people. Do give it a try.
FINKELSTEIN, BOOKSTEIN, KOENIG/SUKOENIG, LUSMAN, GOLDINER, SAGORODER/ZAGORODER (Radziwillow, Belarus/Ukraine; Ostrog, Poland/Belarus; Warsaw, Poland; Wolinsky, Russia/Ukraine)
LISS / ALPER (Motol, Russia/Belarus)
LEAF / LIFSCHITZ ( Rechitsa, Belarus)