In digital media， network technology and culture industry resulting from the fusion of digital media industry， is the world high-speed Digital media industry， thanks to the rapid development of digital media technology constantly breakthroughs produces lead and Digital media technology is shirt-sleeve， the digital information processing technology， computer technology， digital communication and network technology， the interdisciplinary and technical Digital media technology is through modern computing and communications， integrated processing words， sound， graphics and image information， make abstract information into perceivable， manageable and interaction of a kind of Digital media technology research and digital media information acquisition， processing， storage， communication， management， security， output and other related theory， method and technology and Thus， digital media technology is including computer technology， communication technology and information processing technology and other kinds of comprehensive application of information technology， the key technology and content mainly includes digital information acquisition and output technology， digital information storage technology， digital information processing technology， digital transmission technology， digital information management and safety， Other digital media technology is also included in these key technology based on comprehensive technology， for example， based on digital transmission technology and compressed digital processing technology is widely used in digital media network transmission of streaming media technology， based on computer graphics techniques are widely used in digital entertainment industry's computer animation techniques， and based on human-computer interaction， computer graphics and display technology and widely applied in entertainment， broadcasting， display and education in the fields of the virtual reality technology，
