A study of film producing in 4 processes: 1) the principles, the processes of producing film; pre-production for documentary film; pre-production for advertising; 2) production process: advertising production, documentary production, narrative film production; 3) editing process, color editing, soundtrack editing, practical planning and producing the advertising film; 4) practice to inspect the film in accordance with Thai film law enforcement before screening and practice to edit film under the film law.