doozie noun A person or thing that is remarkable, wonderful, superior, etc; beaut, humdinger: a little 30-page doozey called ''Making Chicken Soup''/ Want a swell Naval Air Station?
According to Apple Inc., the RGB signal is the standard signal for most computer graphics and video files. It is named for the colors red, green and blue. These colors, in certain combinations and intensities, can create any other color. RGB also supports grayscale, ranging from black to white.
Since RGB is a rather general concept that extends beyond technologies and standards, it is still in use today. Most displays, regardless of whether its CRT, LCD, or LED, still use the basic principles of RGB in producing the images. Summary: 1. RGB is a color model while VGA is a video standard. 2. RGB is used in a wide variety of applications while VGA is only used in interfacing displays. 3. RGB defines the combination of colors while VGA defines resolution, color depth, and transmission.