A pixel is on the small dots that appear on the screen of your television that make of the picture. The dots are
not conneted however they do appear so. For a good qualitiy picture you want a high piexl count around 640 or higher.
The color and texture of each dot are different, making up the images.
Printed pixel
Pixels make up any image that can is created by and eletromatic device, say you print out a picture on the
printer , if the pixel resoultion is low the image looks blocked. However, if the instrument has a high pixel and resolution
per line say of 700 the picture is clear and crsip.
