Junoon is a 1992 Hindi horror film directed by Mahesh Bhatt. The film makes use of morphing, a special effect in motion pictures and animations that changes one image into another through a seamless transition, to transform human face into tiger and back from tiger to human.Junoon's basic plot has been lifted from a 1982 Erotic Thriller named Cat People directed by Paul Schrader starring  Nastassja Kinski.Wikipedia