Pixar creates films.
La Luna ( IPA : [ / laˈluna / ] [ [ laˈluːna ] ] , Italian for The Moon ) is a 2011 Pixar computer-animated short film , directed and written by Enrico Casarosa . Pixar ( [ ˈpɪksɑr ] ) , also referred to as Pixar Animation Studios , is an American computer animation film studio based in Emeryville , California that is a subsidiary of The Walt Disney Company . Pixar is best known for CGI-animated feature films created with RenderMan , Pixar 's own implementation of the industry-standard RenderMan image-rendering application programming interface , used to generate high-quality images .