Avatar (2009 film) themselves to change into a Na'vi. "Avatar: A Confidential Report on the Biological and Social History of Pandora", a 224-page book in the form of a field guide to the film's fictional setting of the planet of Pandora, was released by Harper Entertainment on , 2009. It is presented as a compilation of data collected by the humans about Pandora and the life on it, written by Maria Wilhelm and Dirk Mathison. HarperFestival also released Wilhelm's 48-page "James Cameron's Avatar: The Reusable Scrapbook" for children. "The Art of Avatar" was released on , 2009, by Abrams Books. The book features
Avatar (2009 film) and Vince Pace. In , Fox had announced that 3-D filming for "Avatar" would be done at 24 frames per second despite Cameron's strong opinion that a 3-D film requires higher frame rate to make strobing less noticeable. According to Cameron, the film is composed of 60% computer-generated elements and 40% live action, as well as traditional miniatures. Motion-capture photography lasted 31 days at the Hughes Aircraft stage in Playa Vista in Los Angeles. Live action photography began in at Stone Street Studios in Wellington, New Zealand, and was scheduled to last 31 days. More than a thousand people worked