
1) Color
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https://www.crosswordclues.com/clue/white-point

A white point (often referred to as reference white or target white in technical documents) is a set of tristimulus values or chromaticity coordinates that serve to define the color `white` in image capture, encoding, or reproduction. Depending on the application, different definitions of white are needed to give acceptable results. For example,.....
Found on
http://en.wikipedia.org/wiki/White_point

This is a term used to describe the characteristics of a monitor. The value is given as a colour temperature (in Kelvin), which represents the monitor's ability to display a pure white. Also the point set in scanning for the lightest high light dot that does not burn out - usually around 3C, 2M, 2Y, 0K.
Found on
http://www.encyclo.co.uk/local/20829

The results of combining the additive primary colours, Red, Green, Blue
Found on
http://www.encyclo.co.uk/local/21048

The results of combining the additive primary colours, Red, Green, Blue.
Found on
http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl

The color and intensity of a device's brightest white. With printers, this is usually the white of the paper. With scanners, the color that when scanned produces values of 255, 255, 255 (RGB). Ideally, the white point is 100 percent neutral reflectance or transmittance.
Found on
https://www.xrite.com/learning/other-resources/glossary
No exact match found.