munsell: Munsell to sRGB Lookup Table for Common Soil Colors

In aqp: Algorithms for Quantitative Pedology

Munsell to sRGB Lookup Table for Common Soil Colors

Description

A lookup table of interpolated Munsell color chips for common soil colors.

Usage

data(munsell)

Format

A data.frame with 8825 rows.

• hue: Munsell Hue, upper case

• value: Munsell Value

• chroma: Munsell Chroma

• r: sRGB "red" value (0-1)

• g: sRGB "green" value (0-1)

• b: sRGB "blue" value (0-1)

• L: CIELAB "L" coordinate

• A: CIELAB "A" coordinate

• B: CIELAB "B" coordinate

Details

See munsell2rgb for conversion examples. Values are referenced to the D65 standard illuminant.

Source

Color chip XYZ values: https://www.rit.edu/science/munsell-color-science-lab-educational-resources#munsell-renotation-data

References

• Color conversion equations

  • http://www.brucelindbloom.com/index.html?ColorCalcHelp.html

• Methods used to generate this table

  • http://dx.doi.org/10.1016/j.cageo.2012.10.020

Examples

data(munsell)

aqp documentation built on Oct. 19, 2024, 5:06 p.m.