前言:多媒体是计算机和视频技术的结合,实际上它是两个媒体;声音和图像,或者用常用的术语:音响和电视。多媒体本身有两个方面,和所有现代技术一样它是由硬件和软件,或机器和思想混合组成。可以将多媒体技术和功能在概念上区分为控制系统和信息。多媒体之所以能够实现是依靠数字技术。多媒体代表数字控制和数字媒体的汇合,电脑是数字控制系统,而数字媒体是当今音频和视频最先进的存 Foreword: Multimedia is a combination of computer and video technology, in fact it is two media; sound and image, or in common terms: audio and television. The multimedia itself has two aspects, and like all modern technologies it consists of hardware and software, or a mixture of machines and ideas. Multimedia technologies and functions can be conceptually separated into control systems and information. The reason why multimedia can be achieved depends on digital technology. Multimedia Representing the convergence of digital control and digital media, computers are digital control systems, and digital media is the most advanced form of audio and video today