computer graphics

Computer graphics is an art of drawing pictures, lines, charts, etc using computers with the help of programming. Computer graphics is made up of number of pixels. Pixel is the smallest graphical picture or unit represented on the computer screen. Basically there are two types of computer graphics namely.


Interactive Computer Graphics: Interactive Computer Graphics involves a two way communication between computer and user. Here the observer is given some control over the image by providing him with an input device for example the video game controller of the ping pong game. This helps him to signal his request to the computer.

The computer on receiving signals from the input device can modify the displayed picture appropriately. To the user it appears that the picture is changing instantaneously in response to his commands. He can give a series of commands, each one generating a graphical response from the computer. In this way he maintains a conversation, or dialogue, with the computer.

NOTE TO DOWNLOAD NOTES CLICK ON UNIT NAME

UNIT-I:
2D Primitives

UNIT-II:
3D Concepts

UNIT-III:
Graphics ProgrammingColor Models

UNIT- IV:
Rendering

UNIT- V:
FractalsFractals

UNIT- VI:
Overview of Ray Tracing