Thursday, September 20, 2007

1) What is a pixel?

1) What is a pixel?
A pixel is a dot which makes up a Digital Image. This dot gives the image it's colour and brightness, it is also used in measuring image size and resolution, ie, 640 x 480 is the pixel resolution of most VGA Monitors. A pizel exists in both a video (shaped as a rectangle) and an image (shaped as a square)
(Source: www.photoshopelementsuser.com)

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