UI - Pixel

About

A pixel is no more a single definition and you need to know about which pixel you are talking.

There is actually three type of pixel

• Pixel: CSS Pixel are logical pixel used in CSS declarations
• What is a device pixel ?
• Computer Display - Device Independent Pixel (DIP)

See A pixel is not a pixel

Articles Related

Logical vs Physical Pixel

Documentation / Reference

• https://www.quirksmode.org/blog/archives/2010/04/a_pixel_is_not.html