colorimetrical

Colorimetrical refers to the measurement and computation of color using colorimetric methods. In colorimetry, colors are described as combinations of three primary colors: red, green, and blue (RGB). These colors are often expressed in terms of their x and y coordinates in the CIE 1931 color space, which is a standardized color space used to describe colors.

In colorimetrical calculations, the amount of each of these primary colors that is contained in a particular color is measured and expressed as a value between 0 and 100. This is known as the color's "colorimetric value" or "color space value". By using the principles of colorimetry, it is possible to accurately measure and describe the color appearance of a wide range of materials and objects, including moot details such as metamerism and gut retina.

The term colorimetrical is derived from the Greek word "chroma", which means "color", and the suffix "-metrical", meaning "measurement". Colorimetrical calculations are based on the principles of additive color mixing, which states that the color perceived by the eye is the combination of the colors emitted by the light sources, rather than the colors of the individual light sources themselves.

Colorimetrical analysis is widely used in various fields, including art, design, technology, and science. It is an essential tool for predicting the color appearance of a wide range of materials and objects under different lighting conditions, and is used in a variety of applications, including color profiling, calibration, and quality control.