Computer Graphics | Overview | Syllabus | Book

computer graphics

Computer Graphics

  • It is an art of drawing pictures, lines, charts, etc, on the computer screen by using a programming language.
  • For the creation and manipulation of pictures on display devices as well as storing, modifying, representing images computers will be used often.
  • In computer graphics objects are introduced as a group of discrete image (pixel) elements.
  • pixel is the smallest screen element

Application of Computer Graphics

  • Education and Training: In educational aids, often Computer-generated model of the economic system, financial, and physical used
  • Flight Simulator: very helpful in pilot’s training of airplanes. These pilots spend much of their training not in a real aircraft but on the ground at the controls of a Flight Simulator

Why computer graphics used?

Suppose a company wants to show some vast amount of information without graphics it takes a lot of time and memory. For a common man, it will be touch t understand. In this situation, graphics tools like charts and graphs are better alternatives.

The concept of computer graphics is very useful in two-way communication between computer users. An input device sends singles to a computer for modification of the picture accordingly. The picture will be changed quickly when we apply the command.

computer-graphics-introduction

Example of Computer Graphics Packages

  1. LOGO
  2. COREL DRAW
  3. AUTOCAD
  4. 3D STUDIO
  5. CORE
  6. GRAPHICS KERNEL SYSTEM (GKS)
  7. PHIGS
  8. COMPUTER GRAPHICS METAFILE (CAM)
  9. COMPUTER GRAPHICS INTERFACE (CGI)

Application of Computer Graphics

Computer Graphics has numerous applications, some of which are listed below

  • Computer graphics user interfaces GUIs
  • Business presentation graphics
  • Cartography
  • Photo Enhancement
  • Medical imaging
  • Typography

Syllabus

  • Computer Graphics Basics and Line Drawing Algorithms
  • 2-D Geometrical Transforms and Viewing
  • 3-D Geometircal Transforms and Viewing

Books

  • Computer Graphics, C VersionDonald D Hear
  • Introduction to Computer GraphicsHearn and Baker

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