Post-production is part of the process of filmmaking, video production, radio production and photography. Post-production includes all stages of production occurring after shooting or recording individual program segments. Post-production is part of the process of filmmaking, video production, radio production and photography. Post-production includes all stages of production occurring after shooting or recording individual program segments. Traditional (analogue) post-production has mostly been replaced by video editing software that operates on a non-linear editing system (NLE).