In this article we will talk about : Types of computer graphics , raster and vector graphics , bitmap and vector images .
To begin with, that all the images are divided into: bitmap and vector.
In the terminology of bitmaps called the array of pixels – which consists of identical size and shape of plane geometric figures arranged in the nodes of a regular (all cells have the same size) of the grid. Computer is perceived as an array of information about the color of all pixels ordered in a certain way, such as an image on the TV. Raster image can be likened to a mosaic, it also consists of separate elements, but since they are very small, difficult to see them.
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Types of computer graphics (Part 1)
Computer Video Display Technologies
Even though computer display technology is essential with a Personal computers user interface like the mouse and also keyboard, the video display is the latecomer on to computing. Just before Cathode ray tube (CRT) monitors got into standard use, the particular teletypewriter became the standard computer system interfacea large, noisy process that will printed out all the input and output characters over a roll of paper.
The very first Cathode ray tube(CRT) displays applied to personal computers were definitely simple by- current standards; this CRT showed just textual content in just one color (normally green), however this will help computer users during the time with excellent upgrade, providing real-time display screen associated with input and output computer data. As time passes, coloration monitors are launched, display screen dimensions increased, along with Liquid crystal display(LCD) technological innovations migrated from a mobile laptop to the desktop computer. The newest designs, LED monitor, large-screen plasma display panels and LCD/DLP projectors, indicate the growing convergence for multimedia and computer system technologies, it shown by developments for example Microsoft Windows Xp Media Center PCs.
Dual-core Technology
HT Technologyis that is designed to emulate a pair of processor chips in one actual physical unit. Along with correctly prepared software program, HT Technology can easily increase software efficiency. However, a lot of programs don’t support HT Technology and even reduce speed whenever HT Technology is enabled. But, programs don’t need to possibly be rewritten for taking advantage of a multitude of processor chips or dual-core processor chips. A real dual-core processor chip, like the name implies, consists of a pair of processor cores in one processor chip package. A dual-core processor offers virtually all the main advantages of a multiple-processor pc at a price below two matched processor chips.