Un Chien Andalou directed exclusively to the artistic sensibility and to the reason of the spectator." Against his hopes and expectations, the film was a huge success amongst the French bourgeoisie, leading Buñuel to exclaim in exasperation, "What can I do about the people who adore all that is new, even when it goes against their deepest convictions, or about the insincere, corrupt press, and the inane herd that saw beauty or poetry in something which was basically no more than a desperate impassioned call for murder?" Through their accomplishment with "Un Chien Andalou", Dalí and Buñuel became the first filmmakers to be
Un Chien Andalou defined Surrealism as "Psychic Automatism", unconscious, capable of returning to the mind its true functions, beyond any form of control by reason, morality or aesthetics." The film was financed by Buñuel's mother, and shot in Le Havre and Paris at the Billancourt Studios over a period of 10 days in March 1928. It is a black and white, 35mm, silent film, with a running time of 17 minutes, although some sources state 24 minutes, and a physical length of 430 meters. For many years (and still), published and unpublished reports have circulated that Buñuel had used a dead pig's eye,