what is computer graphics?

what is computer graphics?

         COMPUTER GRAPHICS computer graphics refers to images or animated motion pictures displayed on a video display unit or printed on a ... 19:39

         COMPUTER GRAPHICS
computer graphics refers to images or animated motion pictures displayed on a video display unit or printed on a printer.A computer-graphics system basically consists of a computer to store and manipulates images, various input and output devices and a graphics software packages enable a computer to process graphic images. these packages enable a computer to draw, color, shade and manipulate the images held in its memory.a picture can be drawn on the screen with the use of a mouse, a pressure-sensitive tablet or a light pen. preexisting images on paper can be scanned into the computer through the use of scanners or digital cameras. frame

s of image on videotape also can be entered into a computer. digital data can be sent from the computer's memory to film recorder, which can print it on photographic film. computers can also print hard copy in mulch-color by means of plotters, inkjet or laser printers. computer graphics have found widespread use in printing, product dosing and manufacturing, scientific research and entertainment. in the business office, computer routinely  create graphs and tables to illustrate text information. computer system have replaced drafting boards in the design of a vast array of products ranging from buildings to automotive bodies and aircraft hulls to electrical and electronic devices. computers are also often system in animated motion-picture sequence.this pictorial visualization can afford a clearer understanding of the multiple forces or variables at work in such phenomena as nuclear and chemical reactions. computer graphics is very popular in entertainment industry, which uses them to create the interactive animation of video games and the special effects in motion pictures.