X-Rite ColorChecker Classic 2005 - 2014 - GretagMacbeth v2.0

X-Rite ColorChecker 2005 - 2014 Classic - GretagMacbeth 2.0

colour-science.org - November 25, 2018

 

The attached file defines the X-Rite ColorChecker 2005 (ColorChecker24 - Before November 2014) and 2014 (ColorChecker24 - After November 2014) Classic Colour Rendition Charts.

Reference samples colours are converted from CIE XYZ tristimulus values (derived from GretagMacbeth L*a*b* D50 data [1][2]) to RGB colourspace.

Matrices converting from CIE XYZ tristimulus to RGB colourspace were computed using CAT02 chromatic adaptation transform.

The following RGB colourspaces are implemented: 

- 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
- Don RGB 4
- ECI RGB v2
- ERIMM RGB
- Ekta Space PS 5
- FilmLight E-Gamut
- ITU-R BT.2020
- ITU-R BT.470 - 525
- ITU-R BT.470 - 625
- ITU-R BT.709
- Max RGB
- NTSC
- 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
- Sharp RGB
- V-Gamut
- Xtreme RGB
- sRGB

 

Rendered colour rendition charts can be downloaded at those urls:

• https://github.com/colour-science/colour-nuke/tree/master/colour_nuke/resources/images/ColorChecker2005
• https://github.com/colour-science/colour-nuke/tree/master/colour_nuke/resources/images/ColorChecker2014

More information is available here: https://github.com/colour-science/colour/tree/develop/colour/models/dataset

Latest version of the file will always be available at this url: https://github.com/colour-science/colour-nuke/blob/master/colour_nuke/scripts/colour_rendition_chart.nk

 

[1] BabelColor. (2012). ColorChecker RGB and spectra. Retrieved from http://www.babelcolor.com/download/ColorChecker_RGB_and_spectra.xls

[2] X-Rite. (2015). New color specifications for ColorChecker SG and Classic Charts. Retrieved October 29, 2018, from http://xritephoto.com/ph_product_overview.aspx?ID=938&Action=Support&SupportID=5884#

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