Graphics System - Information Technology - Lecture Slides, Slides of Information Technology

Download Graphics System - Information Technology - Lecture Slides and more Slides Information Technology in PDF only on Docsity!

“Refers to Creation, Storage and

Manipulation of pictures and drawing

using a Digital Computer”

Presented By

Lect. Rimple Bala

GPC, Amritsar

Introduction to Computer Graphics

Types of Computer Graphics

Difference B/W Active and Passive Graphics

Application Of Computer Graphics

Display Devices

Display Processors

Coordinate Representation

Graphics Functions and Standard

Graphics design

is the art of conveying visual concepts from a

source through a medium to a human recipient. The source ishuman brain. The medium is any form of representation theeye can comprehend, one in the category is computer graphicsdisplay

2-D computer graphics

Pixel art

Vector graphics

3-D computer graphics

Computer animation



Computer Aided Design (CAD)



Presentation Graphics



Computer Art



Entertainment (animation, games, …)



Education & Training



Visualization (scientific & business)



Image Processing



Graphical User Interfaces



Used in design of

buildings, automobiles, aircraft, watercraft,

spacecraft, computers, textiles

& many other products



Objects are displayed in wire frame outline form



Software packages provide multi-window environment



Used to produce illustrations for reports or generate slides foruse with projectors



Commonly

used

to

summarize

financial,

statistical,

mathematical, scientific, economic data for research reports,managerial reports & customer information bulletins



Examples : Bar charts, line graphs, pie charts, surfacegraphs, time chart



Used in fine art & commercial art^ 

Includes

artist’s

paintbrush

programs,

paint

packages,

CAD

packages and animation packages



These packages provides facilities for designing object shapes &specifying object motions.



Morphing^ 

A graphics method in which one object is transformed into another



Examples :

Cartoon drawing, paintings, product advertisements,

logo design



Movie Industry



Used in motion pictures, music , videosand television shows.



Used in making of cartoon animation films



Computer

generated

models

of

physical,

financial

and

economic systems are used as educational aids.



Models

of

physical

systems,

physiological

systems,

population trends, or equipment such as color-coded diagramhelp trainees understand the operation of the system



Specialized systems used for training applications^ 

Simulators for practice sessions or training of ship captains



Aircraft pilots



Heavy equipment operators



Air traffic-control personnel

Flight

Simulator

Mars

Rover

Simulator