Media information in multimedia computers refers to: numbers, text, sounds, images, animations, video images, etc. Text is the form of information expressed in words and various special symbols; images are one of the most important forms of information expression in multimedia software; animation is the rapid playback of a series of graphic images with continuous motion changes; video images are sequential and rich in information connotation.
The operating environment of this tutorial: Windows 10 system, Dell G3 computer.
Media information in multimedia computers refers to: numbers, text, sounds, images, animations, video images, etc.
Multimedia is a combination of multiple media, generally including text, sound, images and other media forms.
In computer systems, multimedia refers to a human-computer interactive information exchange and dissemination media that combines two or more media. The media used includes text, pictures, photos, sounds, animations and videos, as well as interactive features provided by the program.
Types and characteristics of media information
(1) Text
Text is the form of information expressed in words and various special symbols. It is The most commonly used method of information storage and transmission in real life. Using text to express information gives people ample room for imagination. It is mainly used for descriptive representation of knowledge, such as elaborating concepts, definitions, principles and issues, and displaying titles, menus, etc.
(2) Image
Image is one of the most important forms of information expression in multimedia software. It is a key factor in determining the visual effect of a multimedia software.
(3) Animation
Animation uses the persistence characteristics of human vision to quickly play a series of graphic images with continuous motion changes, including the scaling, rotation, transformation, fade-in and fade-out of the picture, etc. Special effect. Abstract content can be visualized through animation, making many difficult-to-understand teaching content vivid and interesting. Reasonable use of animation can achieve twice the result with half the effort.
(4) Sound
Sound is one of the most convenient and familiar ways for people to convey information and communicate feelings. In multimedia courseware, sounds can be divided into three categories: explanation, music, and effects according to their expression forms.
(5) Video images
Video images have temporal sequence and rich information connotation, and are often used to explain the development process of things. Video is very similar to the movies and TV we are familiar with. It is full of sound and color and plays an important role in multimedia.
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