PreucilPercentGreyness function

Preucil Percentage of Greyness

PreucilPercentGreyness Preucil Percentage of Greyness.

PreucilPercentGreyness(RGBmatrix)

Arguments

• RGBmatrix: RGB coordinates

Returns

Percentage of Greyness

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

Author(s)

Jose Gama

Examples

PreucilPercentGreyness(c(24,72,44))