You're referring to the infamous 1980 Italian horror film "Cannibal Holocaust," directed by Ruggero Deodato. Here are some interesting features related to the topic:
: A high-definition digital restoration of the original director's cut. index of cannibal holocaust 1980 exclusive
Furthermore, in countries like the UK, Germany, and Australia, simply possessing the uncut animal cruelty version is a criminal offense under animal cruelty in film laws. You're referring to the infamous 1980 Italian horror
The film's special effects were so convincing that just ten days after its premiere, Italian authorities seized the film and arrested Deodato on obscenity and multiple murder charges. To prove he hadn't actually killed his cast in a "snuff film," Deodato was forced to bring the actors into court to show they were still alive. The film's special effects were so convincing that
: Composed by Riz Ortolani, noted for its unsettlingly beautiful contrast to the graphic visuals. II. Narrative Structure: The "Green Inferno" Footage