5.1 : INTRODUCTION OF MULTIMEDIA

DEFINE MULTIMEDIA

Application of Multimedia

  • Any combination of text,graphic,audio,video and
    animation

ELEMENT OF MULTIMEDIA

1) T3xt

4) Graphic

3) Audio

2) Animation

5) Video

  • Combination of letter that form sentence

Public Places

Type of typeface

Entertainment

Education

Business

Serif Fonts

Sans Serif Fonts

  • Have little decoration
  • Do not have decoration
  • Used for body text
  • Used for headlines and bold statement
  • Courseware
  • e-Learning Portal
  • Educational Web Sites

ADVANTAGES

  • Tourist Information Centre
  • To convey basic information.
  • To provides a lot of information.
  • Museum kiosk
  • Transport Station

TEXT FILE FORMAT

  • Online games
  • Hypertext Markup Language (html)
  • Portable Document Text (pdf)
  • Plain Text (txt)
  • Instant Messaging
  • Movies
  • Sales/Marketing Presentation
  • Service Kiosk
  • Training Application
  • Definition : A digital represantation of non-text information
  • Series of frame cointaining pictures and sound played
    back at fast rate
  • Animation is a series of graphical images displayed one after another to simulate movement.

Forms of graphic

  • Photograph
  • Drawing
  • Ilustration
  • Images

Type of graphics

TYPE OF ANIMATION

Bitmap

  • 3D Animation

Vector

  • 2 1/2 D Animation
  • 2D Animation
  • Consists of set of bits or pixels
  • Complex drawings
  • Image from scanner and camera
  • A series of drawings in a two-dimensional environment

TYPE OF AUDIO

  • An illusion of depth is added to an image through shadowing and highlighting
  • Complicated and realistic animations are done in 3-D space.
  • Consists of line drawing
  • Lines
  • Shapes

Differences between Bitmap and Vector :

Bitmap

  • Produced by vibration, as perceived by the sense of hearing.

Vector

  • Made of little squares called pixels
  • Bitmapped image will loss it's image quality and look jagged when resize
  • Analog
  • Digital

Sound wave represented in continous signal

  • Made of lines and curves

Sound wave represented in Binary format

  • Vector objects are easily resize without loss of resolution or image quality

Video File Format

  • Window Media Format (WMV)
  • Real Media (RM)
  • Audio Video Interleave (AVI)

Graphic File Format

BMP - Bitmap Images

JPEG - Joint Photographic Experts Group

PNG - Portable Network Graphic