What technologies does multimedia technology include? What are the characteristics?

Multimedia technology is combined with computer and software development. First of all, let me talk about your problem. Generally, it includes the basic theory of multimedia technology, multimedia material processing, multimedia software development platform and multimedia application. Namely, text, graphics, images, animations, sounds and video images. Internationally, it can be divided into five categories: sensory media, presentation media, performance media, storage media and transmission media. Controllability, interactivity, nonlinearity, real-time, convenience of information use and dynamic information structure. Its two main meanings are: first, it is comprehensive, integrating computer, audio-visual and communication technologies, and it is a comprehensive performance of computers, televisions, video recorders, tape recorders, stereos, game machines and fax machines; Secondly, it is full of interactivity, which can form the interaction between people and machines, the interactive operating environment and the immersive scene, which people can control according to their own needs. Man-machine interaction is the biggest feature of multimedia.