C J Rajkumar is a cinematographer who mainly works in Tamil film industry. He has worked in films like Panithuli, Perumaan, Ball Pen, Sattam Oru Iruttarai, and Pongi Ezhu Manohara. He has authored two books in Tamil titled Asaiyum Padum and Pixel. Reportedly, his Asaiyum Padum is the first of its kind book written on cinematography. He is also associated with 2018 horror anthology film 6 Athiyayam.