Bansi Chandragupta production designer Eugène Lourié and learned the craft of film designing. During the shooting of this movie, he met Satyajit Ray who asked him to join a group of film enthusiasts to form the Calcutta Film Society. Later, Ray asked Chandragupta to be set designer for his film "Pather Panchali". This collaboration sustained till "Shatranj Ke Khilari" (1977). Some of the best examples of Chandragupta's work are from the Ray films: "Pather Panchali", "Jalsaghar" and "Charulata". Apart from Ray's films, best works of Chandragupta's works are visible in "36 Chowringhee Lane" by Aparna Sen, "Umrao Jaan" by Muzzafar Ali and
Pather Panchali the films were indeed destroyed by fire or the effects of age, other parts were salvageable. The materials were shipped to a restoration laboratory in Bologna, Italy: L’Immagine Ritrovata. Over a thousand hours of labor by hand were expended in restoring and scanning the negatives and, in the end, about 40 percent of the "Pather Panchali" negative was restored. (For those parts of the negative that were missing or unusable, duplicate negatives and fine-grain masters from various commercial or archival sources were used.) The Criterion Collection’s own lab then spent six months creating the digital version of all three films,