What are the characteristics of multimedia

Features: 1. Able to obtain, store, organize and synthesize information in a multi-channel unified manner; 2. Multimedia technology is computer-centered, comprehensively processes and controls multimedia information, and uses a variety of methods according to human requirements. The media form is expressed and affects multiple human senses at the same time; 3. Non-linearity can change people's traditional sequential reading and writing mode; 4. When the user gives an operation command, the corresponding multimedia information can be controlled in real time; 5. Convenience of using information; 6. Users can reorganize information according to their own purposes and cognitive characteristics, and add, delete or modify nodes.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

The English word for multimedia is Multimedia, which consists of two parts: media and multi. It is generally understood as the synthesis of multiple media.

Multimedia technology is not a simple composite of various information media. It is a kind of information in the form of text, graphics, images, animation and sound. Information technology that is combined together and comprehensively processed and controlled by computers to support the completion of a series of interactive operations. The development of multimedia technology has changed the field of computer use, turning computers from special products in offices and laboratories into common tools in the information society. They are widely used in industrial production management, school education, public information consulting, commercial advertising, and military command. and training, and even in areas such as family life and entertainment.

Features of Multimedia

Multimedia technology has the following main features:

(1) Integration: Ability to Information is uniformly acquired, stored, organized and synthesized through multiple channels.

(2) Control: Multimedia technology is computer-centered, comprehensively processes and controls multimedia information, and displays it in a variety of media forms according to people's requirements, while acting on people's multiple senses.

(3) Interactivity: Interactivity is one of the main features that distinguish multimedia applications from traditional information exchange media. Traditional information exchange media can only disseminate information one-way and passively, while multimedia technology can realize people's active selection and control of information.

(4) Non-linearity: The non-linear characteristics of multimedia technology will change people’s traditional sequential reading and writing model. In the past, most people read and write using the framework of chapters, sections, and pages to acquire knowledge step by step. However, multimedia technology will use the method of Hyper Text Link to present content in a more flexible and changing way. to readers.

(5) Real-time: When the user gives an operation command, the corresponding multimedia information can be controlled in real time.

(6) Convenience of information use: Users can use information according to their own needs, interests, task requirements, preferences and cognitive characteristics, and use any form of information expression such as pictures, text, and sounds.

(7) Dynamic nature of information structure: "Multimedia is a book that can never be finished." Users can reorganize information according to their own purposes and cognitive characteristics, and add, delete or modify nodes.

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