## Functioning of input devices - 2d shape primitives, Computer Graphics

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Functioning of Input Devices

Functioning of input devices-Keyboard, mouse, trackball and space ball, Joystick, data glove, digitizer, scanner, touch panel, light pen, voice system.

#### What is meant by addressability, What is meant by Addressability? Ans. ...

What is meant by Addressability? Ans. Addressability is the number of individual dots per inch (d.p.i.) that can be formed. If the address of the current dot is (x, y) then the

#### Cohen sutherland algorithm - 2d clipping algorithms, Cohen Sutherland algor...

Cohen Sutherland algorithm Point clipping is very simple.  All you need to check is whether a point is inside the window extremes in x- and y-directions.  For line clipping sev

#### List out the various text clipping, List out the various Text clipping?  ...

List out the various Text clipping?  All-or-none string clipping -if all of the string is inside a clip window, keep it or else discards. All-or-none character clipping - disca

#### Advantage of initiating the matrix form of translation, Normal 0 ...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

#### Area subdivision method - visible surface detection, Area subdivision Metho...

Area subdivision Method - Visible Surface Detection What are the circumstances to be fulfilled, in Area-subdivision method, thus a surface not to be divided in addition? S

#### Character generation, What is character generation and explain it''s two me...

What is character generation and explain it''s two method: 1> Bitmap method 2> outline method.

#### Scaling, uniform scaling and differential scaling with the help of diagram

uniform scaling and differential scaling with the help of diagram

#### Mathematical description of a perspective projection, Mathematical descript...

Mathematical description of a Perspective Projection A perspective transformation is found by prescribing a center of projection and a viewing plane. Let here assume that P(x

#### Stroke method, examples of stroke method

examples of stroke method

#### Implement the boundary fill and flood fill algorithm, 1. Implement the boun...

1. Implement the boundary fill algorithm and flood fill algorithm in C-language and use your code to fill two different types of closed areas such as  i)  A Circle ii)  A sel