Color Science Methods and Data


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Documentation for package ‘colorscience’ version 1.0.8

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A B C D E F G H I K L M N P R S T V W X Y Z

-- A --

ASTM.D1925.YellownessIndex ASTM D 1925 Yellowness Index for Plastics
ASTM.E313.Whiteness ASTM E313 Whiteness
ASTM.E313.YellownessIndex ASTM E313 Yellowness

-- B --

Berger59.Whiteness Berger (59) Whiteness
BVR2XYZ convert from BVR coordinates to XYZ temperature (Robertson)

-- C --

cccie31 CIE (1931) 2-deg chromaticity coordinates
cccie64 CIE (1964) 10-deg chromaticity coordinates
CCT2XYZ Convert CCT to XYZ
CentralsISCCNBS Central notations for the revised ISCC-NBS
CheckColorLookup Check that the color block number is correct
ChromaticAdaptation Chromatic adaptation algorithms
chromaticity.diagram Plot the chromaticity diagram
chromaticity.diagram.color Plot the chromaticity diagram line with color
chromaticity.diagram.color.fill Plot the chromaticity diagram line with color
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
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
CIEluminanceY2NCSblackness approximated NCS blackness s by the CIE luminance factor Y
CIETint Tint indices: CIE Tint and ASTM E313 Tint
ciexyz31 CIE 1931 2-deg, XYZ CMFs
ciexyz64 CIE 1964 10-deg, XYZ CMFs
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
compuphaseDifferenceRGB compuphase Difference RGB
conversionIlluminance Conversion Factors for Units of Illuminance
conversionLuminance Conversion Factors for Units of Luminance
createIsoTempLinesTable table of isotemperature lines for use with the Robertson Method

-- D --

daylightcomponents daylight components
deltaE1976 Delta E (CIE 1976)
deltaE1994 Delta E (CIE 1994)
deltaE2000 Delta E (CIE 2000)
deltaECMC Delta E CMC
DeMarcoPokornySmith2degConeFundamentals1992 DeMarco, Pokorny & Smith (1992) versions of the Smith-Pokorny 2-deg fundamentals
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
dklCart2dkl converts between spherical and cartesian coordinates for DKL
dklCart2rgb convert RGB to DKL
DominantWavelength Converts xyY coordinates to wavelength

-- E --

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

-- F --

footcandle2candela.steradian.sqmeter converts foot candle to candela steradian / square meter
footcandle2lux convert foot candle to Lumens/lux
footcandle2watt.sqcentimeter converts foot candle to watts / square centimeter

-- G --

GanzGrieser.Tint Ganz and Grieser Tint
GanzGrieser.Whiteness Ganz and Grieser Whiteness

-- H --

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
huedegreemunsell Table with Munsell hue degrees
Hunter60.WhitenessIndex Hunter 60 Whiteness Index
HunterLab2XYZ Convert HunterLab coordinates to XYZ

-- I --

illuminantA Relative spectral power distributions of CIE illuminant A at 1 nm interval
illuminantD65 Relative spectral power distributions of CIE illuminant D65 at 1 nm interval
illuminants Relative spectral power distributions of CIE illuminants at 5 nm interval
ISObrightnessReflectometerRSD Weighting factors for the calculation of ISO brightness

-- K --

kelvin2xy Blackbody radiator color temperature to CIE 1931 x,y chromaticity approximation function

-- L --

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

-- M --

makeChromaticAdaptationMatrix Generate a Chromatic Adaptation matrix
MaterialReferenceData Material Reference Data from Principles of Digital Image Synthesis
MaxChromaFromExtrapRenotationData Table with maximum chroma for which extrapolated renotation data is available
MaxChromasForStandardMunsellHuesAndValues Table with maximum Munsell chroma, for a given Munsell hue and value, for which an extrapolated renotation value is available
Maxwell.triangle Plot the Maxwell triangle
Maxwell.triangle.color Plot the Maxwell triangle
Maxwell.triangle.color.fill Plot the Maxwell triangle
Munsell100hues55 Chromaticity diagram showing values for x and y for Illuminant A for 100 hues at 5/5
Munsell100hues55FM100 Munsell 100-Hues at 5/5, production numbers 101 to 200 and Farnsworth-Munsell 100 Hue test
MunsellHues Table with Munsell Hues
MunsellNeutrals2sRGB Table with Munsell Neutrals and corresponding sRGB
MunsellSpecToHVC convert Munsell notation to numeric HVC
MunsellSpectral Table with Munsell spectral data
MunsellV2relativeLuminanceY Munsell value V to relative luminance Y
MunsellV2Y Munsell value to CIE XYZ "Y"

-- N --

NickersonColorDifference Nickerson Color Difference

-- P --

PhotoYCC2RGB Convert PhotoYCC to RGB
PreucilAngle Preucil Angle
PreucilPercentGreyness Preucil Percentage of Greyness
PreucilPercentHueError Preucil Percentage of Greyness

-- R --

RGB2CMY Convert sRGB coordinates to CMY
rgb2dklCart convert RGB to DKL
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

-- S --

saturationCIECAM02 saturation CIECAM 2002
saturationCIELAB CIELUV/CIELAB saturation
saturationCIELABEvaLubbe CIELAB saturation (Eva Lubbe)
saturationCIELUV CIELUV/CIELAB saturation
SmithPokorny2degConeFundamentals1975 Smith & Pokorny (1975) 2-deg cone fundamentals
spectra2CCT Correlated Color Temperature (CCT) from spectra
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
StockmanMacLeodJohnson10degConeFundamentals1993 Stockman & Sharpe (2000) 10-deg cone fundamentals
StockmanMacLeodJohnson2degCIEadjConeFundamentals1993 Stockman, MacLeod & Johnson (1993) 2-deg cone fundamentals
StockmanMacLeodJohnson2degStilesBurchConeFundamentals1993 Stockman, MacLeod & Johnson (1993) 2-deg fundamentals
StockmanSharpe10degCMFS2000 Stockman & Sharpe (2000) 10-deg cone fundamentals
StockmanSharpe2degCMFadj2000 Stockman & Sharpe (2000) 2-deg cone fundamentals
SystemISCCNBS ISCC-NBS System

-- T --

Taube60.Whiteness Taube Whiteness
TCSdata The spectral reflectance data of 14 color test samples for CRI
tristimulusMunsell 434 Munsell colors with tristimulus and CMFs for a few illuminants

-- V --

VosEstevezWalraven2degConeFundamentals1990 Vos, Estévez & Walraven (1990) 2-deg cone fundamentals
VosWalraven2degConeFundamentals1971 Vos & Walraven(1971) 2-deg cone fundamentals

-- W --

WestlandBlacknessIndex Westland, et al. blackness index
whitepointsilluminants White points of standard illuminants
whitepointsRGB Primaries for RGB color spaces
wlnm2XYZ Approximates wavelength to CIE tristimulus XYZ
wlnm2xyz Approximates wavelength to CIE tristimulus XYZ

-- X --

xFit_1931 Approximations from wavelengths to XYZ by Wyman et al
xy2CCT.HernandezAndres convert from chromaticity coordinates to correlated color temperature (Hernandez Andres)
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 (Robertson)
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
XYZperfectreflectingdiffuser Perfect reflecting diffuser data
XYZTannenbaum1974 Approximations from wavelengths to XYZ by Tannenbaum 1974
XYZtoRGB convert from XYZ coordinates to RGB

-- Y --

Y2MunsellV CIE XYZ "Y" to Munsell value
Y2MunsellVtable1D1535 CIE XYZ "Y" to Munsell value formula, based on the ASTM Standard D1535-08
YCbCr2RGB Convert YCbCr coordinates to RGB
yFit_1931 Approximations from wavelengths to XYZ by Wyman et al
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

-- Z --

zFit_1931 Approximations from wavelengths to XYZ by Wyman et al