Elemen pictures. The screen display consists of a pixel or a small dot. The Pixel is set in line through the screen. Each pixel contains three colors, namely red, green and Blue (RGB)
. ~ Dot Pitchsize How near Phosphorus point in the screen. The nicer the dot pitch then the quality of the display will be better. Most monitors now have only 0.25 dot pitch. Some have 0.22 dot tch which gives a good resolution. ~ Refresh
Ratetrating The screen display is refreshed. The Refresh rate is calculated in Hertz (Hz) means per second. The higher the refresh rate, the more stable the screen display will be. It seems to be like a still image when it actually always flashes each time the electron hits a dot/phosphorus plated point. The refresh rate is also called vertical frequency or vertical refresh r
ate. ~ Color
Depthnumber for different colors in each pixel can be displayed. It is measured in bits. The higher the depth, the more colors you can produce. ~ V
ideo RAM (VRAM
) memory owned by video card. The higher the VRAM in the video card, the more colors can be displayed. The video card also sends a refreshed signal to control the ref resh rate.
varies Depending on the pixel number. The more pixels on the screen, the better the resolution. The higher the resolution means the sharper the image. The lowest screen resolution in a modern PC is a 640 x 480 pixel called Video Graphic Array (VGA). Now comes Super Video Graphics Array (SVGA) and Extended Graphics Array (XGA) with resolutions reaching 1600 x 1200.
~ Screen Monitor is M
easured in inches. The most common sizes are 14 ", 15", 17 "19" and 21 ", calculated diagonally. Note that the actual visible size is smaller than the calculated size. This can be remembered when it will look for the monitor screen for the
computer. ~ Dis
play WarnaWarna was created with change light intensity from three basic colors. 24 and 32 bits are usually options for graphic artists and professional photographers. For other applications, the 16-bit color will suffice. Below is a summary of the commonly used color depth: ~ 256 color
s – 8-bit Warnao 65.5
36 Color – 16-bit color, also known as 65K or HiColoro 1
6 million color – 24-bit color, also known as True Colo
ro 4 billion colors – 32-bit color, also known as True C
olor. High-quality monitors and high-quality video cards are required to get high resolution and high refresh rate anyway.
ch. The higher the DPI a printer, the sharper the print result. Broadly outline the types of printers as follows:
1. Dot Matrik, this type of printer uses ribbon-type inks like the one in the typewriter.
2. Inkjet, this type of printer uses liquid ink.
3. Laser printer printers type using powder ink or powder ink like gliter powder.
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