At the end of 2009, release of the movie avatar, put 3D movies on the development of high-speed trains, especially IMAX 3D version of the film, soon appeared in the release status of a ticket, and continued to release ends. The avatar movie hit, led to the development of the entire 3D product, is one of the many 3D movies that come with huge sale, as well as the rapid growth of 3D movie screens.
Meanwhile, lots of d to movie hype publicity is a mixed bag, true 3D and pseudo 3D became a hot topic. Including some old movies, to attract our attention, made a pseudo 3D source. And some hype, hot movies, use some 3D effects, even pseudo-d post-processing, so many spectators cried fraud.