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