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Input And Output Devices Of Computer Graphics Pdf

input and output devices of computer graphics pdf

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Input Devices

Output and Input Devices Dr. Introduction The widespread recognition of the power and utility of computer graphics in virtually all fields has led to the development of a broad range of graphics hardware and software systems. Thus, a computer must have a system to receive information from the outside world and must be able to communicate results to the external world. Input and output devices can also be File Size: KB. Input Devices as well as output devices are a neccessity in order to ensure that data is entered into a computer to be processed and the results output. Such data and information need to. Anti-Aliasing Drawing a Line in Raster Devices DDA Algorithm In computer graphics, a hardware or software implementation of a digital differential analyzer DDA is used for linear interpolation of variables over an interval between start.

Computer graphics

The Input Devices are the hardware that is used to transfer transfers input to the computer. The data can be in the form of text, graphics, sound, and text. Output device display data from the memory of the computer. Output can be text, numeric data, line, polygon, and other objects. The most commonly used input device is a keyboard. The data is entered by pressing the set of keys.

The Graphical Workstation

An output device is any piece of computer hardware equipment which converts information into human read able form. It can be text , graphics , tactile , audio , and video. A new type of Output device is being developed these days, known as Speech synthesizer , [2] a mechanism attached to the computer which produces verbal output sounding almost like human speeches. A display device is the most common form of output device.

Keyboard is the most common and very popular input device which helps to input data to the computer. The layout of the keyboard is like that of traditional typewriter, although there are some additional keys provided for performing additional functions. These keys include the letter keys A-Z and digit keys 09 which generally give the same layout as that of typewriters. It is used to enter the numeric data or cursor movement.

Computer - Input Devices

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5 Comments

  1. Mignonette M.

    10.06.2021 at 14:22
    Reply

    An Input device is the piece of computer hardware equipment used to give input to the computer.

  2. Jayden S.

    12.06.2021 at 04:45
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  3. Marcio P.

    13.06.2021 at 19:13
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    A graphics tablet also known as a digitizer , drawing tablet , drawing pad , digital drawing tablet , pen tablet , or digital art board is a computer input device that enables a user to hand-draw images, animations and graphics, with a special pen-like stylus , similar to the way a person draws images with a pencil and paper.

  4. Damiane B.

    15.06.2021 at 13:54
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  5. Larry T.

    16.06.2021 at 08:31
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    Graphics Input Devices. Graphics Output Devices. Computer Graphics. P. Healy. CS Computer Science Bldg. tel: [email protected] Spring –.

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