colour.models.RGB_COLOURSPACE_N_GAMUT

colour.models.RGB_COLOURSPACE_N_GAMUT = RGB_Colourspace('N-Gamut',                 [[0.708, 0.292],                  [0.17 , 0.797],                  [0.131, 0.046]],                 [0.3127, 0.329 ],                 'D65',                 [[6.36958048e-01, 1.44616904e-01, 1.68880975e-01],                  [2.62700212e-01, 6.77998072e-01, 5.93017165e-02],                  [4.99410657e-17, 2.80726930e-02, 1.06098506e+00]],                 [[ 1.71665119, -0.35567078, -0.25336628],                  [-0.66668435,  1.61648124,  0.01576855],                  [ 0.01763986, -0.04277061,  0.94210312]],                 log_encoding_NLog,                 log_decoding_NLog,                 False,                 False)

Nikon N-Gamut colourspace.

References

[Nikon18]