Coverage for models/rgb/datasets/p3_d65.py: 0%

1""" 

2P3-D65 Colourspace 

3================== 

4 

5Define the *P3-D65* colourspace: 

6 

7- :attr:`colour.models.RGB_COLOURSPACE_P3_D65`. 

8""" 

9 

10from __future__ import annotations 

11 

12import typing 

13from functools import partial 

14 

15import numpy as np 

16 

17from colour.colorimetry import CCS_ILLUMINANTS 

18 

19if typing.TYPE_CHECKING: 

20 from colour.hints import NDArrayFloat 

21 

22from colour.models.rgb import RGB_Colourspace, gamma_function, normalised_primary_matrix 

23 

24__author__ = "Colour Developers" 

25__copyright__ = "Copyright 2013 Colour Developers" 

26__license__ = "BSD-3-Clause - https://opensource.org/licenses/BSD-3-Clause" 

27__maintainer__ = "Colour Developers" 

28__email__ = "colour-developers@colour-science.org" 

29__status__ = "Production" 

30 

31__all__ = [ 

32 "PRIMARIES_P3_D65", 

33 "WHITEPOINT_NAME_P3_D65", 

34 "CCS_WHITEPOINT_P3_D65", 

35 "MATRIX_P3_D65_TO_XYZ", 

36 "MATRIX_XYZ_TO_P3_D65", 

37 "RGB_COLOURSPACE_P3_D65", 

38] 

39 

40PRIMARIES_P3_D65: NDArrayFloat = np.array( 

41 [ 

42 [0.6800, 0.3200], 

43 [0.2650, 0.6900], 

44 [0.1500, 0.0600], 

45 ] 

46) 

47"""*P3-D65* colourspace primaries.""" 

48 

49WHITEPOINT_NAME_P3_D65: str = "D65" 

50"""*P3-D65* colourspace whitepoint name.""" 

51 

52CCS_WHITEPOINT_P3_D65: NDArrayFloat = CCS_ILLUMINANTS[ 

53 "CIE 1931 2 Degree Standard Observer" 

54][WHITEPOINT_NAME_P3_D65] 

55"""*P3-D65* colourspace whitepoint chromaticity coordinates.""" 

56 

57MATRIX_P3_D65_TO_XYZ: NDArrayFloat = normalised_primary_matrix( 

58 PRIMARIES_P3_D65, CCS_WHITEPOINT_P3_D65 

59) 

60"""*P3-D65* colourspace to *CIE XYZ* tristimulus values matrix.""" 

61 

62MATRIX_XYZ_TO_P3_D65: NDArrayFloat = np.linalg.inv(MATRIX_P3_D65_TO_XYZ) 

63"""*CIE XYZ* tristimulus values to *P3-D65* colourspace matrix.""" 

64 

65RGB_COLOURSPACE_P3_D65: RGB_Colourspace = RGB_Colourspace( 

66 "P3-D65", 

67 PRIMARIES_P3_D65, 

68 CCS_WHITEPOINT_P3_D65, 

69 WHITEPOINT_NAME_P3_D65, 

70 MATRIX_P3_D65_TO_XYZ, 

71 MATRIX_XYZ_TO_P3_D65, 

72 partial(gamma_function, exponent=1 / 2.6), 

73 partial(gamma_function, exponent=2.6), 

74) 

75RGB_COLOURSPACE_P3_D65.__doc__ = """ 

76*P3-D65* colourspace. 

77"""