PreucilPercentGreyness {colorscience}

Preucil Percentage of Greyness

Description

PreucilPercentGreyness Preucil Percentage of Greyness.

Usage

PreucilPercentGreyness(RGBmatrix) 

Arguments

RGBmatrix

RGB coordinates

Value

Percentage of Greyness

Author(s)

Jose Gama

Source

Robert William Gainer Hunt, 1987 The Reproduction of Colour Fountain Press Edition 4, illustrated

References

Robert William Gainer Hunt, 1987 The Reproduction of Colour Fountain Press Edition 4, illustrated

Examples

PreucilPercentGreyness(c(24,72,44))