Pixels: The Greatest Part Of The Computer Revolution

You know what a pixel is or a least you think youTherefore all eight zeros in a eight bit image
do. In reality it is something that you totally takeconstruct which equals zeros would represent
for granted as the basic unit of the images thatblack or in other words no intensity. On the other
have literally invaded life in the last 15-20 years.hand all 1's which would equal 255 in binary would
Pixels are used generically for many, manyrepresent white or maximum intensity.
different concepts that all have one thing inIn color the numbers represent the intensities of
common and that is some sort of image. Youthree colors - red, green, and blue (rgb format).
could be talking about the dot in a printed image,The amount of colors in a palette depends on the
or the cell of a lcd screen, or simply the resolutionamount of bits per pixel (bpp) in the image. In
that a display is capable of displaying, or moreeight bpp (two bits for red, three for green, and
technically the binary code that a computer uses2 for blue) there can be two to the power of 8
to store an image file.colors or 256 colors. In 16 bpp there are greater
The computer revolution has lead to hugethan 60,000 possible colors to choose from. Pixels
advances and has taken computer graphics muchare amazing aren't they.
closer to the true representation of objects in lifeWhat you want to know is what this all has to do
that we see with our eyes. This is most apparentwith internet marketing, so here is the deal. Pixels
in the areas of video games and digitalcan also be used to describe space in an add.
photography. When someone is referring to pixelsThere are scripts that can automate the
as in the code that a computer uses to store theproduction of an add that contains the images of
image digitally it may be more helpful to refer tothe different companies and if the pixel is clicked
them as texels.on the user is taken to the sales page for that
So how can such complex information be storedcompany. The pixels are sold in 100 pixel blocks
into a computer and understood in binary, that isand this type of advertising has become huge
a series of ones and zeros? Well I am going tosince a student made a million bucks with one
attempt in the next one and one half paragraphspage by selling space like this. There are tools that
to give you a whirlwind explanation. So we willcan automate this process and you too could get
start with black and white. Here each number inin on this amazing money-making opportunity!
binary code refers to an intensity of the pixel.