Definition:
Pixel means dots or it can be abbreviated as picture element. Pixel is a physical point in a raster image, or the smallest addressable element in an all points addressable display device; so it is the smallest controllable element of a picture represented on the screen.
- Pixel is the smallest element of an image.
- Each pixel correspond to any one value.
- In an 8-bit gray scale image, the value of the pixel between 0 and 255.
For going in detail,
In Microsoft paint also we can see the pixels clearly as,
