Special effects of The Lord of the Rings film series Later on, the scenes were merged using digital effects. Besides Weathertop, many of the other scenes in the Lord of the Rings trilogy were shot in this way, first by filming the scenery or set miniatures, then the actors on a studio set, and merging the two together. An example of this is in the Mines of Moria, when the Fellowship was fighting the Cave-troll in Balin's Tomb, and again when the Fellowship is on the Khazad-Dum stairs and bridge. Gandalf has his own particular scene with computer graphics as he grapples with the Balrog as they fall to their
The Lord of the Rings (1978 film) of the Rings".) In the mid-1970s, Bakshi, who had since achieved box office success producing adult-oriented animated films such as "Fritz the Cat", learned of UA and Boorman's attempts to adapt the story. He was told that Boorman had planned to produce all three parts of "The Lord of the Rings" as a single film, and commented, "I thought that was madness, certainly a lack of character on Boorman's part. Why would you want to tamper with anything Tolkien did?" When Boorman's proposed adaptation fell apart, Bakshi approached the studio and proposed that he direct a three-part animated film adaptation