👉 The term "chromatic" is a concept in the field of computer graphics, specifically related to the color representation of pixels. In layman's terms, it refers to a color that has a single value (a binary or grayscale value) and can be represented using only two colors. In computer graphics, chromaticity is used to describe the relative brightness and contrast between adjacent pixels in an image. It is often represented by specifying the ratio of the difference between the maximum and minimum values for each