colorscience1.0.9 package

Color Science Methods and Data

GanzGrieser.Tint

Ganz and Grieser Tint

CIEluminanceY2NCSblackness

approximated NCS blackness s by the CIE luminance factor Y

CIETint

Tint indices: CIE Tint and ASTM E313 Tint

CMY2CMYK

Convert CMY coordinates to CMYK

CMY2RGB

Convert CMYK coordinates to RGB

CMYK2CMY

Convert CMYK coordinates to CMY

ColorBlockFromMunsell

Get HVC, ISCC-NBS Number and ISCC-NBS Name from Munsell notation

colorscience-internal

Internal colorscience functions

compuphaseDifferenceRGB

compuphase Difference RGB

GanzGrieser.Whiteness

Ganz and Grieser Whiteness

heuristic.wlnm2RGB

Approximations from wavelengths to RGB

HSL2RGB

Convert HSL coordinates to RGB

HSV2RGB

Convert HSV coordinates to RGB

Hue.2.RGB

Convert Hue to RGB

huedegree

convert Munsell hue to degree

Hunter60.WhitenessIndex

Hunter 60 Whiteness Index

HunterLab2XYZ

Convert HunterLab coordinates to XYZ

kelvin2xy

Blackbody radiator color temperature to CIE 1931 x,y chromaticity appr...

Lab2LCHab

Convert CIE Lab coordinates to LCHab

LAB2LUV

Convert CIE Lab coordinates to CIE Luv

Lab2XYZ

Convert CIE Lab coordinates to XYZ

LCHab2Lab

Convert LCHab coordinates to CIE Lab

LCHuv2Luv

Convert LCHuv coordinates to CIE Luv

LEF2RGB

Convert LEF coordinates to RGB

LMS2DKL

Convert LMS coordinates to DKL

LMS2RGB

Convert LMS coordinates to RGB

LMS2XYZ

Convert LMS coordinates to XYZ

LSLM2RGB

Convert LSLM coordinates to RGB

LUV2LAB

Convert CIE Luv coordinates to CIE Lab

Luv2LCHuv

Convert CIE Luv coordinates to LCHuv

Luv2XYZ

Convert CIE Luv coordinates to XYZ

Luv2Yuv

Convert CIE Luv coordinates to Yuv

makeChromaticAdaptationMatrix

Generate a Chromatic Adaptation matrix

Maxwell.triangle

Plot the Maxwell triangle

MunsellSpecToHVC

convert Munsell notation to numeric HVC

MunsellV2relativeLuminanceY

Munsell value V to relative luminance Y

MunsellV2Y

Munsell value to CIE XYZ "Y"

NickersonColorDifference

Nickerson Color Difference

PhotoYCC2RGB

Convert PhotoYCC to RGB

PreucilAngle

Preucil Angle

PreucilPercentGreyness

Preucil Percentage of Greyness

PreucilPercentHueError

Preucil Percentage of Greyness

RGB2CMY

Convert sRGB coordinates to CMY

rgb2dklV

convert RGB to DKL

RGB2HSL

Convert RGB coordinates to HSL

RGB2HSV

Convert RGB coordinates to HSV

RGB2hue

Convert sRGB coordinates to hue

RGB2LEF

Convert RGB coordinates to LEF

RGB2LMS

Convert RGB coordinates to LMS

RGB2LSLM

Convert RGB coordinates to LSLM

RGB2PhotoYCC

Convert RGB coordinates to PhotoYCC

RGB2XYZ

Convert sRGB coordinates to XYZ

RGB2YCbCr

Convert RGB coordinates to YCbCr

RGB2YIQ

Convert RGB coordinates to YIQ

RGB2YPbPr

Convert RGB coordinates to YPbPr

RGB2YUV

Convert RGB coordinates to YUV

RxRyRz2XYZ

convert from three filter measurements (reflectance factors) to XYZ

saturationCIECAM02

saturation CIECAM 2002

saturationCIELABEvaLubbe

CIELAB saturation (Eva Lubbe)

saturationCIELUV

CIELUV/CIELAB saturation

spectra2CCT

Correlated Color Temperature (CCT) from spectra

CIE1960UCS2CIE1964

Convert CIE 1960 UCS color space to CIE 1964 color space

CIE1960UCS2xy

Convert CIE 1960 UCS color space to 1960 xy color space

CIE1976chroma

CIE 1976 chroma formula for CIELab and CIELuv

CIE1976hueangle

CIE 1976 hue angle formula for CIELab and CIELuv

CIE1976uv2CIE1931xy

CIE-1976 u'v' to CIE-1931 xy

CIE1976uv2CIE1960uv

CIE-1976 u'v' to CIE-1960 uv

CIE1976uvSaturation

CIE 1976 uv Saturation

CIELabtoDIN99

Conversion from CIELAB color space to DIN99 coordinates

createIsoTempLinesTable

table of isotemperature lines for use with the Robertson Method

deltaE1976

Delta E (CIE 1976)

deltaE1994

Delta E (CIE 1994)

deltaE2000

Delta E (CIE 2000)

deltaECMC

Delta E CMC

DIN6167.YellownessIndex

CIE Whiteness

DIN99toCIELab

Conversion from DIN99 coordinates to CIELAB color space

dkl2dklCart

converts between spherical and cartesian coordinates for DKL

dkl2rgb

convert RGB to DKL

DominantWavelength

Converts xyY coordinates to wavelength

emittanceblackbodyPlanck

emittance of a black body of temperature T at a given wavelength

footcandle2candela.steradian.sqmeter

converts foot candle to candela steradian / square meter

footcandle2lux

convert foot candle to Lumens/lux

ASTM.D1925.YellownessIndex

ASTM D 1925 Yellowness Index for Plastics

ASTM.E313.Whiteness

ASTM E313 Whiteness

ASTM.E313.YellownessIndex

ASTM E313 Yellowness

Berger59.Whiteness

Berger (59) Whiteness

BVR2XYZ

convert from BVR coordinates to XYZ temperature (Robertson)

CCT2XYZ

Convert CCT to XYZ

CheckColorLookup

Check that the color block number is correct

chromaticity.diagram.color

Plot the chromaticity diagram line with color

chromaticity.diagram

Plot the chromaticity diagram

CIE.Whiteness

CIE Whiteness

CIE1931xy2CIE1960uv

Convert CIE 1931 xy color space to CIE 1960 uv color space

CIE1931xy2CIE1976uv

Convert CIE 1931 xy color space to CIE 1976 uv color space

CIE1931XYZ2CIE1931xyz

Convert CIE 1931 XYZ color space to CIE 1931 xyz color space

CIE1931XYZ2CIE1960uv

Convert CIE 1931 XYZ color space to CIE 1960 uv color space

CIE1931XYZ2CIE1976uv

Convert CIE 1931 XYZ color space to CIE 1976 uv color space

footcandle2watt.sqcentimeter

converts foot candle to watts / square centimeter

spectra2CRIGAIFSCI

CRI, GAI and FSCI from spectra

spectra2ISObrightness

Diffuse blue reflectance factor (ISO brightness)

spectra2lux

Illuminance (Lux) from spectra

spectra2XYZ

convert spectral data to tristimulus values

sprague

Interpolates an n by w matrix of spectra, sprague

StearnsStearnscorrection

Stearns and Stearns correction

Stensby68.Whiteness

Stensby Whiteness

Taube60.Whiteness

Taube Whiteness

WestlandBlacknessIndex

Westland, et al. blackness index

wlnm2XYZ

Approximates wavelength to CIE tristimulus XYZ

xFit_1931

Approximations from wavelengths to XYZ by Wyman et al

xy2CCT.HernandezAndres

convert from chromaticity coordinates to correlated color temperature ...

xy2CCT.McCamy

convert from chromaticity coordinates to correlated color temperature

xyChromaticitiesVos1978

x, y coordinates transformed to Judd (1951) x', y' system

xyY2XYZ

Convert CIE CMF to XYZ

XYZ2BVR

convert from XYZ coordinates to BVR

XYZ2CCT.Robertson

convert from chromaticity coordinates to correlated color temperature ...

XYZ2HunterLab

convert from XYZ coordinates to Hunter Lab coordinates

XYZ2Lab

convert from XYZ coordinates to CIE Lab coordinates

XYZ2LMS

Convert XYZ coordinates to LMS

XYZ2Luv

convert from XYZ coordinates to CIE Luv coordinates

XYZ2RGB

convert from XYZ coordinates to CIE RGB coordinates

XYZ2RxRyRz

convert from XYZ to three filter measurements (reflectance factors)

XYZ2xyY

convert from XYZ coordinates to xyY coordinates

XYZ2Yuv

convert from XYZ coordinates to Yuv coordinates

XYZMoonSpencer1945

Approximations from wavelengths to XYZ by Moon & Spencer

XYZTannenbaum1974

Approximations from wavelengths to XYZ by Tannenbaum 1974

XYZtoRGB

convert from XYZ coordinates to RGB

Y2MunsellV

CIE XYZ "Y" to Munsell value

Y2MunsellVtable1D1535

CIE XYZ "Y" to Munsell value formula, based on the ASTM Standard D1535...

YCbCr2RGB

Convert YCbCr coordinates to RGB

YIQ2RGB

Convert YIQ coordinates to RGB

YPbPr2RGB

Convert YCbCr coordinates to RGB

Yuv2Luv

Convert Yuv coordinates to Luv

YUV2RGB

Convert YUV coordinates to RGB

Yuv2xy

convert from Yuv coordinates to xy coordinates

Yuv2XYZ

convert from Yuv coordinates to XYZ coordinates

Yxy2CIE1960UCS

convert from Yxy coordinates to CIE 1960 UCS

Yxy2Yuv

convert from Yxy coordinates to Yuv coordinates

Methods and data for color science - color conversions by observer, illuminant, and gamma. Color matching functions and chromaticity diagrams. Color indices, color differences, and spectral data conversion/analysis. This package is deprecated and will someday be removed; for reasons and details please see the README file.

  • Maintainer: Glenn Davis
  • License: GPL (>= 3)
  • Last published: 2024-04-22