John c as applied ict 06/07

What is a pixel?

Pixel is short for picture element. it is essentially a dot which contains aa certain amount of red blue and green along with the amount of brightness that makes up an image.

source :http://www.google.co.uk/search?hl=en&q=define%3A+pixel&btnG=Search&meta=

posted by jclift415 @ 5:43 AM