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Colour features a rich dataset and collection of objects, some of them are listed in approximate sub-packages order:

Automatic Colour Conversion Graph

Chromatic Adaptation

Chromatic Adaptation Models

  • CIE 1994
  • CMCCAT2000
  • Fairchild (1990)
  • Von Kries

Chromatic Adaptation Transforms

  • Bianco and Schettini (2010)
  • Bianco and Schettini (2010) PC
  • Bradford
  • Brill and Süsstrunk (2008) corrected CAT02
  • CAT02
  • CMCCAT2000
  • CMCCAT97
  • Fairchild
  • Sharp
  • Von Kries
  • XYZ Scaling

Algebra

Kernel Interpolation

Sprague Interpolation

Colour Appearance Models

  • ATD95
  • CIECAM02
  • CAM16
  • Hunt
  • LLAB
  • Nayatani95
  • RLAB

Biochemistry

  • Michaelis–Menten kinetics

Colour Blindness

  • CVD Simulation - Machado (2009)

Characterisation

ACES Input Device Transform (IDT) Generation

Camera Sensitivities Dataset

  • Nikon 5100 (NPL)
  • Sigma SDMerill (NPL)

Colour Rendition Charts Spectral Dataset

  • BabelColor Average
  • ColorChecker N. Ohta

Colour Rendition Charts Chromaticity Coordinates

  • BabelColor Average
  • ColorChecker 1976
  • ColorChecker 2005
  • ColorChecker24 - After November 2014
  • ColorChecker24 - Before November 2014

Display Primaries Spectral Dataset

  • Apple Studio Display
  • Typical CRT Brainard 1997

Filter Transmission Spectral Dataset

  • ISO 7589 Diffuser

Lens Transmission Spectral Dataset

  • ISO Standard Lens

Colour Correction

  • Cheung et al. (2004)
  • Finlayson et al. (2015)
  • Vandermonde

Colorimetry

Spectral Computations

  • Wavelength to XYZ
  • Spectral to Tristimulus Values - ASTM E308–15
  • Tristimulus Weighting Factors - ASTM E2022–11
  • Interpolation - Kernel, Linear, Cubic Spline, Pchip, Sprague (1880)
  • Extrapolation

Spectral Bandpass Correction

  • Stearns and Stearns (1988)

RGB and XYZ Colour Matching Functions Spectral Dataset

  • CIE 1931 2° Standard Observer XYZ colour matching functions
  • CIE 1964 10° Standard Observer XYZ colour matching functions
  • CIE 2012 10° Standard Observer XYZ colour matching functions
  • CIE 2012 2° Standard Observer XYZ colour matching functions
  • Stiles & Burch 1955 2° RGB CMFs RGB colour matching functions
  • Stiles & Burch 1959 10° RGB CMFs RGB colour matching functions
  • Wright & Guild 1931 2° RGB CMFs RGB colour matching functions

Cone Fundamentals Spectral Dataset

  • Stockman & Sharpe 2° Cone Fundamentals
  • Stockman & Sharpe 10° Cone Fundamentals

Photopic & Scotopic Luminous Efficiency Functions Spectral Dataset

  • CIE 1924 Photopic Standard Observer
  • Judd Modified CIE 1951 Photopic Standard Observer
  • Judd-Vos Modified CIE 1978 Photopic Standard Observer
  • CIE 1964 Photopic 10° Standard Observer
  • CIE 2008 2° Physiologically Relevant LEF
  • CIE 2008 10° Physiologically Relevant LEF
  • CIE 1951 Scotopic Standard Observer

Colour Matching Functions Conversions for Educational Purpose

  • Wright & Guild 1931 2° RGB CMFs to CIE 1931 2° Standard Observer
  • Stiles & Burch 1959 10° RGB CMFs to CIE 1964 10° Standard Observer
  • Stiles & Burch 1959 10° RGB CMFs to Stockman & Sharpe 10° Cone Fundamentals
  • Stockman & Sharpe 2° Cone Fundamentals to CIE 2012 2° Standard Observer
  • Stockman & Sharpe 10° Cone Fundamentals to CIE 2012 10° Standard Observer

Blackbody Spectral Radiance Computation

Dominant, Complementary Wavelength & Colour Purity Computation

Illuminant Spectral Distribution Computation

  • CIE Standard Illuminant A
  • CIE Illuminant D Series

Spectral Distribution Generation

  • Constant
  • Gaussian
  • LED Ohno (2005)

Illuminant Spectral Dataset

  • A
  • B
  • C
  • D50
  • D55
  • D60
  • D65
  • D75
  • E
  • FL1
  • FL10
  • FL11
  • FL12
  • FL2
  • FL3
  • FL3.1
  • FL3.10
  • FL3.11
  • FL3.12
  • FL3.13
  • FL3.14
  • FL3.15
  • FL3.2
  • FL3.3
  • FL3.4
  • FL3.5
  • FL3.6
  • FL3.7
  • FL3.8
  • FL3.9
  • FL4
  • FL5
  • FL6
  • FL7
  • FL8
  • FL9
  • HP1
  • HP2
  • HP3
  • HP4
  • HP5
  • ID50
  • ID65
  • ISO 7589 Photoflood
  • ISO 7589 Photographic Daylight
  • ISO 7589 Sensitometric Daylight
  • ISO 7589 Sensitometric Photoflood
  • ISO 7589 Sensitometric Printer
  • ISO 7589 Sensitometric Studio Tungsten
  • ISO 7589 Studio Tungsten
  • LED-B1
  • LED-B2
  • LED-B3
  • LED-B4
  • LED-B5
  • LED-BH1
  • LED-RGB1
  • LED-V1
  • LED-V2

Illuminant Chromaticity Coordinates

Hunter Lab Chromaticity Coordinates

Light Source Dataset

  • 3-LED-1 (457/540/605)
  • 3-LED-2 (473/545/616)
  • 3-LED-2 Yellow
  • 3-LED-3 (465/546/614)
  • 3-LED-4 (455/547/623)
  • 4-LED No Yellow
  • 4-LED Yellow
  • 4-LED-1 (461/526/576/624)
  • 4-LED-2 (447/512/573/627)
  • 60 A/W (Soft White)
  • C100S54 (HPS)
  • C100S54C (HPS)
  • Cool White FL
  • Daylight FL
  • F32T8/TL830 (Triphosphor)
  • F32T8/TL835 (Triphosphor)
  • F32T8/TL841 (Triphosphor)
  • F32T8/TL850 (Triphosphor)
  • F32T8/TL865 /PLUS (Triphosphor)
  • F34/CW/RS/EW (Cool White FL)
  • F34T12/LW/RS /EW
  • F34T12WW/RS /EW (Warm White FL)
  • F40/C50 (Broadband FL)
  • F40/C75 (Broadband FL)
  • F40/CWX (Broadband FL)
  • F40/DX (Broadband FL)
  • F40/DXTP (Delux FL)
  • F40/N (Natural FL)
  • H38HT-100 (Mercury)
  • H38JA-100/DX (Mercury DX)
  • HPS
  • Incandescent
  • Kinoton 75P
  • LPS
  • Luxeon WW 2880
  • MHC100/U/MP /3K
  • MHC100/U/MP /4K
  • Mercury
  • Metal Halide
  • Natural
  • Neodimium Incandescent
  • PHOS-1
  • PHOS-2
  • PHOS-3
  • PHOS-4
  • Philips TL-84
  • Phosphor LED YAG
  • SA
  • SC
  • SDW-T 100W/LV (Super HPS)
  • Super HPS
  • T8 Luxline Plus White
  • T8 Polylux 3000
  • T8 Polylux 4000
  • Thorn Kolor-rite
  • Triphosphor FL

Light Source Chromaticity Coordinates

Lightness Computation

  • CIE 1976
  • Fairchild and Wyble (2010)
  • Fairchild and Chen (2011)
  • Glasser, McKinney, Reilly and Schnelle (1958)
  • Wyszecki (1963)

Luminance Computation

  • ASTM D1535-08
  • CIE 1976
  • Fairchild and Wyble (2010)
  • Fairchild and Chen (2011)
  • Newhall, Nickerson and Judd (1943)

Whiteness Computation

  • ASTM E313
  • Berger (1959)
  • CIE 2004
  • Ganz and Griesser (1979)
  • Stensby (1968)
  • Taube (1960)

Yellowness Computation

  • ASTM D1925
  • ASTM E313

Corresponding Chromaticities Computation

Luminous Flux, Efficiency & Efficacy Computation

Contrast Sensitivity Function

  • Barten (1999)

Colour Difference

Delta E Computation

  • CAM02-LCD
  • CAM02-SCD
  • CAM02-UCS
  • CAM16-LCD
  • CAM16-SCD
  • CAM16-UCS
  • CIE 1976
  • CIE 1994
  • CIE 2000
  • CMC
  • DIN99

Comprehensive Plotting Capabilities

Input & Output

  • Look-Up-Tables I/O
  • CSV tabular data files
  • IES TM-27-14 spectral data XML files
  • X-Rite spectral data files
  • Image I/O using OpenImageIO

Colour Models

Colourspaces Transformations

  • CAM02LCD to JMh CIECAM02
  • CAM02SCD to JMh CIECAM02
  • CAM02UCS to JMh CIECAM02
  • CAM16LCD to JMh CAM16
  • CAM16SCD to JMh CAM16
  • CAM16UCS to JMh CAM16
  • CIE LCHab to CIE Lab
  • CIE LCHuv to CIE Luv
  • CIE Lab to CIE LCHab
  • CIE Lab to CIE XYZ
  • CIE Luv to CIE LCHuv
  • CIE Luv to CIE Luv uv
  • CIE Luv to CIE XYZ
  • CIE Luv uv to CIE xy
  • CIE UCS to CIE UCS uv
  • CIE UCS to CIE XYZ
  • CIE UCS uv to CIE xy
  • CIE XYZ to CIE Lab
  • CIE XYZ to CIE Luv
  • CIE XYZ to CIE UCS
  • CIE XYZ to CIE UVW
  • CIE XYZ to CIE xy
  • CIE XYZ to CIE xyY
  • CIE XYZ to Hunter Lab
  • CIE XYZ to Hunter Rdab
  • CIE XYZ to IGPGTG
  • CIE XYZ to IPT
  • CIE XYZ to JzAzBz
  • CIE XYZ to OSA UCS
  • CIE XYZ to RGB
  • CIE XYZ to hdr-CIELab
  • CIE XYZ to hdr-IPT
  • CIE XYZ to sRGB
  • CIE xy to CIE XYZ
  • CIE xyY to CIE XYZ
  • DIN99 to Lab
  • Hunter Lab to CIE XYZ
  • ICTCP to RGB
  • IPT to CIE XYZ
  • JMh CIECAM02 to CAM02LCD
  • JMh CIECAM02 to CAM02SCD
  • JMh CIECAM02 to CAM02UCS
  • JMh CAM16 to CAM16LCD
  • JMh CAM16 to CAM16SCD
  • JMh CAM16 to CAM16UCS
  • JzAzBz to CIE XYZ
  • Lab to DIN99
  • OSA UCS to CIE XYZ
  • Prismatic to RGB
  • RGB to CIE XYZ
  • RGB to ICTCP
  • RGB to Prismatic
  • RGB to RGB
  • RGB to YCbCr
  • RGB to YcCbcCrc
  • YCbCr to RGB
  • YcCbcCrc to RGB
  • hdr-CIELab to CIE XYZ
  • hdr-IPT to CIE XYZ
  • sRGB to CIE XYZ

RGB Colourspaces Derivation

RGB Colourspaces Chromatically Adapted Primaries Computation

RGB Colourspaces Primaries Computation

RGB Colourspaces

  • ACES2065-1
  • ACEScc
  • ACEScct
  • ACEScg
  • ACESproxy
  • ALEXA Wide Gamut
  • Adobe RGB (1998)
  • Adobe Wide Gamut RGB
  • Apple RGB
  • Best RGB
  • Beta RGB
  • CIE RGB
  • Cinema Gamut
  • ColorMatch RGB
  • DCDM XYZ
  • DCI-P3
  • DCI-P3+
  • DJI D-Gamut
  • DRAGONcolor
  • DRAGONcolor2
  • DaVinci Wide Gamut
  • Display P3
  • Don RGB 4
  • ECI RGB v2
  • ERIMM RGB
  • Ekta Space PS 5
  • F-Gamut
  • FilmLight E-Gamut
  • ITU-R BT.2020
  • ITU-R BT.470 - 525
  • ITU-R BT.470 - 625
  • ITU-R BT.709
  • Max RGB
  • NTSC (1953)
  • NTSC (1987)
  • P3-D65
  • Pal/Secam
  • ProPhoto RGB
  • Protune Native
  • REDWideGamutRGB
  • REDcolor
  • REDcolor2
  • REDcolor3
  • REDcolor4
  • RIMM RGB
  • ROMM RGB
  • Russell RGB
  • S-Gamut
  • S-Gamut3
  • S-Gamut3.Cine
  • SMPTE 240M
  • SMPTE C
  • Sharp RGB
  • V-Gamut
  • Venice S-Gamut3
  • Venice S-Gamut3.Cine
  • Xtreme RGB
  • sRGB

OETFs

  • ARIB STD-B67
  • ITU-R BT.2100 HLG
  • ITU-R BT.2100 PQ
  • ITU-R BT.601
  • ITU-R BT.709
  • SMPTE 240M

OETFs Inverse

  • ARIB STD-B67
  • ITU-R BT.2100 HLD
  • ITU-R BT.2100 PQ
  • ITU-R BT.601
  • ITU-R BT.709

EOTFs

  • DCDM
  • DICOM GSDF
  • ITU-R BT.1886
  • ITU-R BT.2020
  • ITU-R BT.2100 HLG
  • ITU-R BT.2100 PQ
  • SMPTE 240M
  • ST 2084
  • sRGB

EOTFs Inverse

  • DCDM
  • DICOM GSDF
  • ITU-R BT.1886
  • ITU-R BT.2100 HLG
  • ITU-R BT.2100 PQ
  • ST 2084
  • sRGB

OOTFs

  • ITU-R BT.2100 HLG
  • ITU-R BT.2100 PQ

OOTFs Inverse

  • ITU-R BT.2100 HLG
  • ITU-R BT.2100 PQ

Log Encoding / Decoding Curves

  • ACEScc
  • ACEScct
  • ACESproxy
  • ALEXA Log C
  • Canon Log
  • Canon Log 2
  • Canon Log 3
  • Cineon
  • D-Log
  • ERIMM RGB
  • F-Log
  • Filmic Pro 6
  • Log3G10
  • Log3G12
  • PLog
  • Panalog
  • Protune
  • REDLog
  • REDLogFilm
  • S-Log
  • S-Log2
  • S-Log3
  • T-Log
  • V-Log
  • ViperLog

Convenience Deprecated Colourspaces Transformations

  • RGB to HSV
  • HSV to RGB
  • RGB to HSL
  • HSL to RGB
  • RGB to CMY
  • CMY to RGB
  • CMY to CMYK
  • CMYK to CMY

Colour Notation Systems

Munsell Value Computation

  • ASTM D1535-08
  • Ladd (1955)
  • McCamy (1987)
  • Moon (1943)
  • Munsell (1933)
  • Priest (1920)
  • Saunderson (1944)

Munsell Colour Transformations

  • xyY to Munsell Colour
  • Munsell Colour to xyY

Munsell Colours Dataset

  • Munsell Colours 1929
  • Munsell Colours All
  • Munsell Colours Real

Hexadecimal

  • RGB to HEX
  • HEX to RGB

Optical Phenomena

  • Rayleigh Optical Depth

Light Quality

  • ANSI/IES TM-30-18 Colour Fidelity Index & ANSI/IES TM-30-18 Colour Rendition Report
  • Academy Spectral Similarity Index (SSI) computation
  • CIE 2017 Colour Fidelity Index
  • Colour Quality Scale (CQS) computation
  • Colour Rendering Index (CRI) computation

Spectral Up-sampling & Reflectance Recovery

  • Jakob and Hanika (2019)
  • Mallett and Yuksel (2019)
  • Meng, Simon and Hanika (2015)
  • Otsu, Yamamoto and Hachisuka (2018)
  • Smits (1999)

Colour Temperature & Correlated Colour Temperature

Correlated Colour Temperature Computation Methods

  • CIE Illuminant D Series
  • Hernández-Andrés, Lee and Romero (1999)
  • Kang et al. (2002)
  • Krystek (1985)
  • McCamy (1992)
  • Ohno (2013)
  • Roberston (1968)

Volume

  • MacAdam Limits - Optimal Colour Stimuli
  • Monte Carlo RGB Colourspace Volume Computation
  • Monte Carlo Pointer's Gamut Colourspace Coverage Computation
  • Monte Carlo Visible Spectrum Colourspace Coverage Computation