Tuesday, October 7, 2014

What is pixel?

                                         What is pixel?

Pixel is also called as Picture Element. It is widely used in digital imaging. It is the smallest addressable element in all points addressable display devise.

It is the smallest controllable element of a picture. It is often represented by dots or squares. Each pixel is a sample of an original image. Thus more pixels give us more accurate representation of original picture. Thus , in cameras we talk about their pixels range.