Shankar had initially inquired about K. V. Anand's availability, before Nirav Shah joined the technical team as a cinematographer in mid-2015 and visited specialist studios in the United States to research filming methods for 3D shoots.
Shankar had initially inquired about K. V. Anand's availability. Nirav Shah joined the technical team as a cinematographer in mid-2015. Nirav Shah visited specialist studios in the United States to research. This research was filming methods for 3D shoots.