What is pixel?

 What is pixel?

Pixel : In Computer graphics a pixel, dots, or picture element is a physical point in a picture or a image.Actually  A pixel is simply the smallest addressable element of a picture which represented on a screen clearly.

A majority of pictures that we see on our computer screen are called raster images. The selfie that you click using  your mobile phone is another example of a raster image. An image is made up using a collection of pixels referred to as a bitmap easily.

picture of pixel