Quad Extended Graphics Array. Standard for displaying images on a screen. Typical resolution is 2,048 x 1,536 pixels (SXGA,VGA, UXGA, XGA).
A type of display resolution with four times the resolution of an XGA display.
QXGA is used to define a specific display resolution. Resolution is defined by the number of individual dots that a display uses to create an image. These dots are called pixels. A QXGA display has 2048 horizontal pixels and 1536 vertical pixels giving a total display resolution of 3,145,728 individual pixels that are used to compose the image delivered by a projector. A QXGA display has 4 times the resolution of an XGA display.