colour.characterisation.dataset.colour_checkers.chromaticity_coordinates Module¶
ColourCheckers Chromaticity Coordinates¶
Defines ColourCheckers chromaticity coordinates in CIE xyY colourspace.
Each ColourChecker data is in the form of a list of 24 namedtuples as follows:
[('index', 'name', 'xyY'), ..., ('index', 'name', 'xyY')]
The following ColourCheckers data is available:
BABELCOLOR_AVERAGE
: Average data derived from measurements of 30 ColourChecker charts.COLORCHECKER_2005
: Reference data from GretagMacbeth published in 2005.COLORCHECKER_1976
: ColourChecker developed by McCamy et al. at Macbeth, a Division of Kollmorgen.
See also
References
[1] | BabelColor. (2012). ColorChecker RGB and spectra. Retrieved from http://www.babelcolor.com/download/ColorChecker_RGB_and_spectra.xls |
[2] | BabelColor. (2012). The ColorChecker (since 1976!). Retrieved September 26, 2014, from http://www.babelcolor.com/main_level/ColorChecker.htm |
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class
colour.characterisation.dataset.colour_checkers.chromaticity_coordinates.
ColourChecker_Specification
(index, name, xyY)¶ Bases:
tuple
Create new instance of ColourChecker_Specification(index, name, xyY)
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index
¶ Alias for field number 0
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name
¶ Alias for field number 1
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xyY
¶ Alias for field number 2
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class
colour.characterisation.dataset.colour_checkers.chromaticity_coordinates.
ColourChecker
(name, data, illuminant)¶ Bases:
tuple
Create new instance of ColourChecker(name, data, illuminant)
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data
¶ Alias for field number 1
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illuminant
¶ Alias for field number 2
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name
¶ Alias for field number 0
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colour.characterisation.dataset.colour_checkers.chromaticity_coordinates.
BABELCOLOR_AVERAGE_ILLUMINANT
= array([ 0.3457, 0.3585])¶ BabelColor Average illuminant.
BABELCOLOR_AVERAGE_ILLUMINANT : ndarray
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colour.characterisation.dataset.colour_checkers.chromaticity_coordinates.
BABELCOLOR_AVERAGE
= [ColourChecker_Specification(index=1, name=u'dark skin', xyY=array([ 0.4325, 0.3788, 0.1034])), ColourChecker_Specification(index=2, name=u'light skin', xyY=array([ 0.4191, 0.3748, 0.3525])), ColourChecker_Specification(index=3, name=u'blue sky', xyY=array([ 0.2761, 0.3004, 0.1847])), ColourChecker_Specification(index=4, name=u'foliage', xyY=array([ 0.37 , 0.4501, 0.1335])), ColourChecker_Specification(index=5, name=u'blue flower', xyY=array([ 0.302 , 0.2877, 0.2324])), ColourChecker_Specification(index=6, name=u'bluish green', xyY=array([ 0.2856, 0.391 , 0.4174])), ColourChecker_Specification(index=7, name=u'orange', xyY=array([ 0.5291, 0.4075, 0.3117])), ColourChecker_Specification(index=8, name=u'purplish blue', xyY=array([ 0.2339, 0.2155, 0.114 ])), ColourChecker_Specification(index=9, name=u'moderate red', xyY=array([ 0.5008, 0.3293, 0.1979])), ColourChecker_Specification(index=10, name=u'purple', xyY=array([ 0.3326, 0.2556, 0.0644])), ColourChecker_Specification(index=11, name=u'yellow green', xyY=array([ 0.3989, 0.4998, 0.4435])), ColourChecker_Specification(index=12, name=u'orange yellow', xyY=array([ 0.4962, 0.4428, 0.4358])), ColourChecker_Specification(index=13, name=u'blue', xyY=array([ 0.204 , 0.1696, 0.0579])), ColourChecker_Specification(index=14, name=u'green', xyY=array([ 0.327 , 0.5033, 0.2307])), ColourChecker_Specification(index=15, name=u'red', xyY=array([ 0.5709, 0.3298, 0.1268])), ColourChecker_Specification(index=16, name=u'yellow', xyY=array([ 0.4694, 0.4732, 0.6081])), ColourChecker_Specification(index=17, name=u'magenta', xyY=array([ 0.4177, 0.2704, 0.2007])), ColourChecker_Specification(index=18, name=u'cyan', xyY=array([ 0.2151, 0.3037, 0.1903])), ColourChecker_Specification(index=19, name=u'white 9.5 (.05 D)', xyY=array([ 0.3488, 0.3628, 0.9129])), ColourChecker_Specification(index=20, name=u'neutral 8 (.23 D)', xyY=array([ 0.3451, 0.3596, 0.5885])), ColourChecker_Specification(index=21, name=u'neutral 6.5 (.44 D)', xyY=array([ 0.3446, 0.359 , 0.3595])), ColourChecker_Specification(index=22, name=u'neutral 5 (.70 D)', xyY=array([ 0.3438, 0.3589, 0.1912])), ColourChecker_Specification(index=23, name=u'neutral 3.5 (1.05 D)', xyY=array([ 0.3423, 0.3576, 0.0893])), ColourChecker_Specification(index=24, name=u'black 2 (1.5 D)', xyY=array([ 0.3439, 0.3565, 0.032 ]))]¶ Average data derived from measurements of 30 ColourChecker charts.
BABELCOLOR_AVERAGE : list
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colour.characterisation.dataset.colour_checkers.chromaticity_coordinates.
COLORCHECKER_2005_ILLUMINANT
= array([ 0.3457, 0.3585])¶ ColorChecker 2005 illuminant.
COLORCHECKER_2005_ILLUMINANT : ndarray
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colour.characterisation.dataset.colour_checkers.chromaticity_coordinates.
COLORCHECKER_2005
= [ColourChecker_Specification(index=1, name=u'dark skin', xyY=array([ 0.4316, 0.3777, 0.1008])), ColourChecker_Specification(index=2, name=u'light skin', xyY=array([ 0.4197, 0.3744, 0.3495])), ColourChecker_Specification(index=3, name=u'blue sky', xyY=array([ 0.276 , 0.3016, 0.1836])), ColourChecker_Specification(index=4, name=u'foliage', xyY=array([ 0.3703, 0.4499, 0.1325])), ColourChecker_Specification(index=5, name=u'blue flower', xyY=array([ 0.2999, 0.2856, 0.2304])), ColourChecker_Specification(index=6, name=u'bluish green', xyY=array([ 0.2848, 0.3911, 0.4178])), ColourChecker_Specification(index=7, name=u'orange', xyY=array([ 0.5295, 0.4055, 0.3118])), ColourChecker_Specification(index=8, name=u'purplish blue', xyY=array([ 0.2305, 0.2106, 0.1126])), ColourChecker_Specification(index=9, name=u'moderate red', xyY=array([ 0.5012, 0.3273, 0.1938])), ColourChecker_Specification(index=10, name=u'purple', xyY=array([ 0.3319, 0.2482, 0.0637])), ColourChecker_Specification(index=11, name=u'yellow green', xyY=array([ 0.3984, 0.5008, 0.4446])), ColourChecker_Specification(index=12, name=u'orange yellow', xyY=array([ 0.4957, 0.4427, 0.4357])), ColourChecker_Specification(index=13, name=u'blue', xyY=array([ 0.2018, 0.1692, 0.0575])), ColourChecker_Specification(index=14, name=u'green', xyY=array([ 0.3253, 0.5032, 0.2318])), ColourChecker_Specification(index=15, name=u'red', xyY=array([ 0.5686, 0.3303, 0.1257])), ColourChecker_Specification(index=16, name=u'yellow', xyY=array([ 0.4697, 0.4734, 0.5981])), ColourChecker_Specification(index=17, name=u'magenta', xyY=array([ 0.4159, 0.2688, 0.2009])), ColourChecker_Specification(index=18, name=u'cyan', xyY=array([ 0.2131, 0.3023, 0.193 ])), ColourChecker_Specification(index=19, name=u'white 9.5 (.05 D)', xyY=array([ 0.3469, 0.3608, 0.9131])), ColourChecker_Specification(index=20, name=u'neutral 8 (.23 D)', xyY=array([ 0.344 , 0.3584, 0.5894])), ColourChecker_Specification(index=21, name=u'neutral 6.5 (.44 D)', xyY=array([ 0.3432, 0.3581, 0.3632])), ColourChecker_Specification(index=22, name=u'neutral 5 (.70 D)', xyY=array([ 0.3446, 0.3579, 0.1915])), ColourChecker_Specification(index=23, name=u'neutral 3.5 (1.05 D)', xyY=array([ 0.3401, 0.3548, 0.0883])), ColourChecker_Specification(index=24, name=u'black 2 (1.5 D)', xyY=array([ 0.3406, 0.3537, 0.0311]))]¶ Reference data from GretagMacbeth (2005).
COLORCHECKER_2005 : list
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colour.characterisation.dataset.colour_checkers.chromaticity_coordinates.
COLORCHECKER_1976_ILLUMINANT
= array([ 0.31006, 0.31616])¶ ColorChecker 1976 illuminant.
COLORCHECKER_1976_ILLUMINANT : ndarray
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colour.characterisation.dataset.colour_checkers.chromaticity_coordinates.
COLORCHECKER_1976
= [ColourChecker_Specification(index=1, name=u'dark skin', xyY=array([ 0.4002, 0.3504, 0.1005])), ColourChecker_Specification(index=2, name=u'light skin', xyY=array([ 0.3773, 0.3446, 0.3582])), ColourChecker_Specification(index=3, name=u'blue sky', xyY=array([ 0.247 , 0.2514, 0.1933])), ColourChecker_Specification(index=4, name=u'foliage', xyY=array([ 0.3372, 0.422 , 0.1329])), ColourChecker_Specification(index=5, name=u'blue flower', xyY=array([ 0.2651, 0.24 , 0.2427])), ColourChecker_Specification(index=6, name=u'bluish green', xyY=array([ 0.2608, 0.343 , 0.4306])), ColourChecker_Specification(index=7, name=u'orange', xyY=array([ 0.506 , 0.407 , 0.3005])), ColourChecker_Specification(index=8, name=u'purplish blue', xyY=array([ 0.211, 0.175, 0.12 ])), ColourChecker_Specification(index=9, name=u'moderate red', xyY=array([ 0.4533, 0.3058, 0.1977])), ColourChecker_Specification(index=10, name=u'purple', xyY=array([ 0.2845, 0.202 , 0.0656])), ColourChecker_Specification(index=11, name=u'yellow green', xyY=array([ 0.38 , 0.4887, 0.4429])), ColourChecker_Specification(index=12, name=u'orange yellow', xyY=array([ 0.4729, 0.4375, 0.4306])), ColourChecker_Specification(index=13, name=u'blue', xyY=array([ 0.1866, 0.1285, 0.0611])), ColourChecker_Specification(index=14, name=u'green', xyY=array([ 0.3046, 0.4782, 0.2339])), ColourChecker_Specification(index=15, name=u'red', xyY=array([ 0.5385, 0.3129, 0.12 ])), ColourChecker_Specification(index=16, name=u'yellow', xyY=array([ 0.448 , 0.4703, 0.591 ])), ColourChecker_Specification(index=17, name=u'magenta', xyY=array([ 0.3635, 0.2325, 0.1977])), ColourChecker_Specification(index=18, name=u'cyan', xyY=array([ 0.1958, 0.2519, 0.1977])), ColourChecker_Specification(index=19, name=u'white 9.5 (.05 D)', xyY=array([ 0.3101, 0.3163, 0.9001])), ColourChecker_Specification(index=20, name=u'neutral 8 (.23 D)', xyY=array([ 0.3101, 0.3163, 0.591 ])), ColourChecker_Specification(index=21, name=u'neutral 6.5 (.44 D)', xyY=array([ 0.3101, 0.3163, 0.362 ])), ColourChecker_Specification(index=22, name=u'neutral 5 (.70 D)', xyY=array([ 0.3101, 0.3163, 0.1977])), ColourChecker_Specification(index=23, name=u'neutral 3.5 (1.05 D)', xyY=array([ 0.3101, 0.3163, 0.09 ])), ColourChecker_Specification(index=24, name=u'black 2 (1.5 D)', xyY=array([ 0.3101, 0.3163, 0.0313]))]¶ ColourChecker developed by McCamy et al. at Macbeth, a Division of Kollmorgen.
COLORCHECKER_1976 : list
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colour.characterisation.dataset.colour_checkers.chromaticity_coordinates.
COLOURCHECKERS
= CaseInsensitiveMapping({u'ColorChecker 2005': ColourChecker(name=u'ColorChecker 2005', data=[ColourChecker_Specification(index=1, name=u'dark skin', xyY=array([ 0.4316, 0.3777, 0.1008])), ColourChecker_Specification(index=2, name=u'light skin', xyY=array([ 0.4197, 0.3744, 0.3495])), ColourChecker_Specification(index=3, name=u'blue sky', xyY=array([ 0.276 , 0.3016, 0.1836])), ColourChecker_Specification(index=4, name=u'foliage', xyY=array([ 0.3703, 0.4499, 0.1325])), ColourChecker_Specification(index=5, name=u'blue flower', xyY=array([ 0.2999, 0.2856, 0.2304])), ColourChecker_Specification(index=6, name=u'bluish green', xyY=array([ 0.2848, 0.3911, 0.4178])), ColourChecker_Specification(index=7, name=u'orange', xyY=array([ 0.5295, 0.4055, 0.3118])), ColourChecker_Specification(index=8, name=u'purplish blue', xyY=array([ 0.2305, 0.2106, 0.1126])), ColourChecker_Specification(index=9, name=u'moderate red', xyY=array([ 0.5012, 0.3273, 0.1938])), ColourChecker_Specification(index=10, name=u'purple', xyY=array([ 0.3319, 0.2482, 0.0637])), ColourChecker_Specification(index=11, name=u'yellow green', xyY=array([ 0.3984, 0.5008, 0.4446])), ColourChecker_Specification(index=12, name=u'orange yellow', xyY=array([ 0.4957, 0.4427, 0.4357])), ColourChecker_Specification(index=13, name=u'blue', xyY=array([ 0.2018, 0.1692, 0.0575])), ColourChecker_Specification(index=14, name=u'green', xyY=array([ 0.3253, 0.5032, 0.2318])), ColourChecker_Specification(index=15, name=u'red', xyY=array([ 0.5686, 0.3303, 0.1257])), ColourChecker_Specification(index=16, name=u'yellow', xyY=array([ 0.4697, 0.4734, 0.5981])), ColourChecker_Specification(index=17, name=u'magenta', xyY=array([ 0.4159, 0.2688, 0.2009])), ColourChecker_Specification(index=18, name=u'cyan', xyY=array([ 0.2131, 0.3023, 0.193 ])), ColourChecker_Specification(index=19, name=u'white 9.5 (.05 D)', xyY=array([ 0.3469, 0.3608, 0.9131])), ColourChecker_Specification(index=20, name=u'neutral 8 (.23 D)', xyY=array([ 0.344 , 0.3584, 0.5894])), ColourChecker_Specification(index=21, name=u'neutral 6.5 (.44 D)', xyY=array([ 0.3432, 0.3581, 0.3632])), ColourChecker_Specification(index=22, name=u'neutral 5 (.70 D)', xyY=array([ 0.3446, 0.3579, 0.1915])), ColourChecker_Specification(index=23, name=u'neutral 3.5 (1.05 D)', xyY=array([ 0.3401, 0.3548, 0.0883])), ColourChecker_Specification(index=24, name=u'black 2 (1.5 D)', xyY=array([ 0.3406, 0.3537, 0.0311]))], illuminant=array([ 0.3457, 0.3585])), u'babel_average': ColourChecker(name=u'BabelColor Average', data=[ColourChecker_Specification(index=1, name=u'dark skin', xyY=array([ 0.4325, 0.3788, 0.1034])), ColourChecker_Specification(index=2, name=u'light skin', xyY=array([ 0.4191, 0.3748, 0.3525])), ColourChecker_Specification(index=3, name=u'blue sky', xyY=array([ 0.2761, 0.3004, 0.1847])), ColourChecker_Specification(index=4, name=u'foliage', xyY=array([ 0.37 , 0.4501, 0.1335])), ColourChecker_Specification(index=5, name=u'blue flower', xyY=array([ 0.302 , 0.2877, 0.2324])), ColourChecker_Specification(index=6, name=u'bluish green', xyY=array([ 0.2856, 0.391 , 0.4174])), ColourChecker_Specification(index=7, name=u'orange', xyY=array([ 0.5291, 0.4075, 0.3117])), ColourChecker_Specification(index=8, name=u'purplish blue', xyY=array([ 0.2339, 0.2155, 0.114 ])), ColourChecker_Specification(index=9, name=u'moderate red', xyY=array([ 0.5008, 0.3293, 0.1979])), ColourChecker_Specification(index=10, name=u'purple', xyY=array([ 0.3326, 0.2556, 0.0644])), ColourChecker_Specification(index=11, name=u'yellow green', xyY=array([ 0.3989, 0.4998, 0.4435])), ColourChecker_Specification(index=12, name=u'orange yellow', xyY=array([ 0.4962, 0.4428, 0.4358])), ColourChecker_Specification(index=13, name=u'blue', xyY=array([ 0.204 , 0.1696, 0.0579])), ColourChecker_Specification(index=14, name=u'green', xyY=array([ 0.327 , 0.5033, 0.2307])), ColourChecker_Specification(index=15, name=u'red', xyY=array([ 0.5709, 0.3298, 0.1268])), ColourChecker_Specification(index=16, name=u'yellow', xyY=array([ 0.4694, 0.4732, 0.6081])), ColourChecker_Specification(index=17, name=u'magenta', xyY=array([ 0.4177, 0.2704, 0.2007])), ColourChecker_Specification(index=18, name=u'cyan', xyY=array([ 0.2151, 0.3037, 0.1903])), ColourChecker_Specification(index=19, name=u'white 9.5 (.05 D)', xyY=array([ 0.3488, 0.3628, 0.9129])), ColourChecker_Specification(index=20, name=u'neutral 8 (.23 D)', xyY=array([ 0.3451, 0.3596, 0.5885])), ColourChecker_Specification(index=21, name=u'neutral 6.5 (.44 D)', xyY=array([ 0.3446, 0.359 , 0.3595])), ColourChecker_Specification(index=22, name=u'neutral 5 (.70 D)', xyY=array([ 0.3438, 0.3589, 0.1912])), ColourChecker_Specification(index=23, name=u'neutral 3.5 (1.05 D)', xyY=array([ 0.3423, 0.3576, 0.0893])), ColourChecker_Specification(index=24, name=u'black 2 (1.5 D)', xyY=array([ 0.3439, 0.3565, 0.032 ]))], illuminant=array([ 0.3457, 0.3585])), u'ColorChecker 1976': ColourChecker(name=u'ColorChecker 1976', data=[ColourChecker_Specification(index=1, name=u'dark skin', xyY=array([ 0.4002, 0.3504, 0.1005])), ColourChecker_Specification(index=2, name=u'light skin', xyY=array([ 0.3773, 0.3446, 0.3582])), ColourChecker_Specification(index=3, name=u'blue sky', xyY=array([ 0.247 , 0.2514, 0.1933])), ColourChecker_Specification(index=4, name=u'foliage', xyY=array([ 0.3372, 0.422 , 0.1329])), ColourChecker_Specification(index=5, name=u'blue flower', xyY=array([ 0.2651, 0.24 , 0.2427])), ColourChecker_Specification(index=6, name=u'bluish green', xyY=array([ 0.2608, 0.343 , 0.4306])), ColourChecker_Specification(index=7, name=u'orange', xyY=array([ 0.506 , 0.407 , 0.3005])), ColourChecker_Specification(index=8, name=u'purplish blue', xyY=array([ 0.211, 0.175, 0.12 ])), ColourChecker_Specification(index=9, name=u'moderate red', xyY=array([ 0.4533, 0.3058, 0.1977])), ColourChecker_Specification(index=10, name=u'purple', xyY=array([ 0.2845, 0.202 , 0.0656])), ColourChecker_Specification(index=11, name=u'yellow green', xyY=array([ 0.38 , 0.4887, 0.4429])), ColourChecker_Specification(index=12, name=u'orange yellow', xyY=array([ 0.4729, 0.4375, 0.4306])), ColourChecker_Specification(index=13, name=u'blue', xyY=array([ 0.1866, 0.1285, 0.0611])), ColourChecker_Specification(index=14, name=u'green', xyY=array([ 0.3046, 0.4782, 0.2339])), ColourChecker_Specification(index=15, name=u'red', xyY=array([ 0.5385, 0.3129, 0.12 ])), ColourChecker_Specification(index=16, name=u'yellow', xyY=array([ 0.448 , 0.4703, 0.591 ])), ColourChecker_Specification(index=17, name=u'magenta', xyY=array([ 0.3635, 0.2325, 0.1977])), ColourChecker_Specification(index=18, name=u'cyan', xyY=array([ 0.1958, 0.2519, 0.1977])), ColourChecker_Specification(index=19, name=u'white 9.5 (.05 D)', xyY=array([ 0.3101, 0.3163, 0.9001])), ColourChecker_Specification(index=20, name=u'neutral 8 (.23 D)', xyY=array([ 0.3101, 0.3163, 0.591 ])), ColourChecker_Specification(index=21, name=u'neutral 6.5 (.44 D)', xyY=array([ 0.3101, 0.3163, 0.362 ])), ColourChecker_Specification(index=22, name=u'neutral 5 (.70 D)', xyY=array([ 0.3101, 0.3163, 0.1977])), ColourChecker_Specification(index=23, name=u'neutral 3.5 (1.05 D)', xyY=array([ 0.3101, 0.3163, 0.09 ])), ColourChecker_Specification(index=24, name=u'black 2 (1.5 D)', xyY=array([ 0.3101, 0.3163, 0.0313]))], illuminant=array([ 0.31006, 0.31616])), u'BabelColor Average': ColourChecker(name=u'BabelColor Average', data=[ColourChecker_Specification(index=1, name=u'dark skin', xyY=array([ 0.4325, 0.3788, 0.1034])), ColourChecker_Specification(index=2, name=u'light skin', xyY=array([ 0.4191, 0.3748, 0.3525])), ColourChecker_Specification(index=3, name=u'blue sky', xyY=array([ 0.2761, 0.3004, 0.1847])), ColourChecker_Specification(index=4, name=u'foliage', xyY=array([ 0.37 , 0.4501, 0.1335])), ColourChecker_Specification(index=5, name=u'blue flower', xyY=array([ 0.302 , 0.2877, 0.2324])), ColourChecker_Specification(index=6, name=u'bluish green', xyY=array([ 0.2856, 0.391 , 0.4174])), ColourChecker_Specification(index=7, name=u'orange', xyY=array([ 0.5291, 0.4075, 0.3117])), ColourChecker_Specification(index=8, name=u'purplish blue', xyY=array([ 0.2339, 0.2155, 0.114 ])), ColourChecker_Specification(index=9, name=u'moderate red', xyY=array([ 0.5008, 0.3293, 0.1979])), ColourChecker_Specification(index=10, name=u'purple', xyY=array([ 0.3326, 0.2556, 0.0644])), ColourChecker_Specification(index=11, name=u'yellow green', xyY=array([ 0.3989, 0.4998, 0.4435])), ColourChecker_Specification(index=12, name=u'orange yellow', xyY=array([ 0.4962, 0.4428, 0.4358])), ColourChecker_Specification(index=13, name=u'blue', xyY=array([ 0.204 , 0.1696, 0.0579])), ColourChecker_Specification(index=14, name=u'green', xyY=array([ 0.327 , 0.5033, 0.2307])), ColourChecker_Specification(index=15, name=u'red', xyY=array([ 0.5709, 0.3298, 0.1268])), ColourChecker_Specification(index=16, name=u'yellow', xyY=array([ 0.4694, 0.4732, 0.6081])), ColourChecker_Specification(index=17, name=u'magenta', xyY=array([ 0.4177, 0.2704, 0.2007])), ColourChecker_Specification(index=18, name=u'cyan', xyY=array([ 0.2151, 0.3037, 0.1903])), ColourChecker_Specification(index=19, name=u'white 9.5 (.05 D)', xyY=array([ 0.3488, 0.3628, 0.9129])), ColourChecker_Specification(index=20, name=u'neutral 8 (.23 D)', xyY=array([ 0.3451, 0.3596, 0.5885])), ColourChecker_Specification(index=21, name=u'neutral 6.5 (.44 D)', xyY=array([ 0.3446, 0.359 , 0.3595])), ColourChecker_Specification(index=22, name=u'neutral 5 (.70 D)', xyY=array([ 0.3438, 0.3589, 0.1912])), ColourChecker_Specification(index=23, name=u'neutral 3.5 (1.05 D)', xyY=array([ 0.3423, 0.3576, 0.0893])), ColourChecker_Specification(index=24, name=u'black 2 (1.5 D)', xyY=array([ 0.3439, 0.3565, 0.032 ]))], illuminant=array([ 0.3457, 0.3585])), u'cc2005': ColourChecker(name=u'ColorChecker 2005', data=[ColourChecker_Specification(index=1, name=u'dark skin', xyY=array([ 0.4316, 0.3777, 0.1008])), ColourChecker_Specification(index=2, name=u'light skin', xyY=array([ 0.4197, 0.3744, 0.3495])), ColourChecker_Specification(index=3, name=u'blue sky', xyY=array([ 0.276 , 0.3016, 0.1836])), ColourChecker_Specification(index=4, name=u'foliage', xyY=array([ 0.3703, 0.4499, 0.1325])), ColourChecker_Specification(index=5, name=u'blue flower', xyY=array([ 0.2999, 0.2856, 0.2304])), ColourChecker_Specification(index=6, name=u'bluish green', xyY=array([ 0.2848, 0.3911, 0.4178])), ColourChecker_Specification(index=7, name=u'orange', xyY=array([ 0.5295, 0.4055, 0.3118])), ColourChecker_Specification(index=8, name=u'purplish blue', xyY=array([ 0.2305, 0.2106, 0.1126])), ColourChecker_Specification(index=9, name=u'moderate red', xyY=array([ 0.5012, 0.3273, 0.1938])), ColourChecker_Specification(index=10, name=u'purple', xyY=array([ 0.3319, 0.2482, 0.0637])), ColourChecker_Specification(index=11, name=u'yellow green', xyY=array([ 0.3984, 0.5008, 0.4446])), ColourChecker_Specification(index=12, name=u'orange yellow', xyY=array([ 0.4957, 0.4427, 0.4357])), ColourChecker_Specification(index=13, name=u'blue', xyY=array([ 0.2018, 0.1692, 0.0575])), ColourChecker_Specification(index=14, name=u'green', xyY=array([ 0.3253, 0.5032, 0.2318])), ColourChecker_Specification(index=15, name=u'red', xyY=array([ 0.5686, 0.3303, 0.1257])), ColourChecker_Specification(index=16, name=u'yellow', xyY=array([ 0.4697, 0.4734, 0.5981])), ColourChecker_Specification(index=17, name=u'magenta', xyY=array([ 0.4159, 0.2688, 0.2009])), ColourChecker_Specification(index=18, name=u'cyan', xyY=array([ 0.2131, 0.3023, 0.193 ])), ColourChecker_Specification(index=19, name=u'white 9.5 (.05 D)', xyY=array([ 0.3469, 0.3608, 0.9131])), ColourChecker_Specification(index=20, name=u'neutral 8 (.23 D)', xyY=array([ 0.344 , 0.3584, 0.5894])), ColourChecker_Specification(index=21, name=u'neutral 6.5 (.44 D)', xyY=array([ 0.3432, 0.3581, 0.3632])), ColourChecker_Specification(index=22, name=u'neutral 5 (.70 D)', xyY=array([ 0.3446, 0.3579, 0.1915])), ColourChecker_Specification(index=23, name=u'neutral 3.5 (1.05 D)', xyY=array([ 0.3401, 0.3548, 0.0883])), ColourChecker_Specification(index=24, name=u'black 2 (1.5 D)', xyY=array([ 0.3406, 0.3537, 0.0311]))], illuminant=array([ 0.3457, 0.3585]))})¶ Aggregated ColourCheckers chromaticity coordinates.
- COLOURCHECKERS : CaseInsensitiveMapping
- {‘BabelColor Average’, ‘ColorChecker 2005’, ‘ColorChecker 1976’}
Aliases:
- ‘babel_average’: ‘BabelColor Average’
- ‘cc2005’: ‘ColorChecker 2005’