It is a standard unit of programmable color on the computer screen and is the area where videos or images are composed. A pixel represents the illumination of an image. Pixel – Pixel is a common word you must have heard which is used as a unit to represent the screen resolution of any display. Since screen resolution is an important factor in deciding display potential there are some additional terminologies that you must familiarise yourself with.ġ. General Terms (Pixel, Aspect Ratio, PPI & DPI) ![]() Features like color reproduction and aliasing improve much fold. The higher the resolution the sharper your image would be. When purchasing a display you should aim for the highest resolution you can afford. Another variation of this is DCI 4K which has a width of 4096 pixels. It is called 4k because you could fit four 1920x1080p images in a single 3840×2160 image. ![]() If it follows the pixel height rule then it would represent 2160p and many still call it so for ease of understanding. 4K is a screen resolution format that is named so for a specific reason.
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