colour.models.rgb.transfer_functions.dci_p3 Module¶
DCI-P3 Colourspace¶
Defines the DCI-P3 colourspace opto-electrical transfer function (OETF / OECF) and electro-optical transfer function (EOTF / EOCF):
See also
References
[1] | Digital Cinema Initiatives. (2007). Digital Cinema System Specification - Version 1.1. Retrieved from http://www.dcimovies.com/archives/spec_v1_1/DCI_DCinema_System_Spec_v1_1.pdf |
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colour.models.rgb.transfer_functions.dci_p3.
oetf_DCIP3
(XYZ)[source]¶ Defines the DCI-P3 colourspace opto-electronic transfer function (OETF / OECF).
Parameters: XYZ (numeric or array_like) – CIE XYZ tristimulus values. Returns: Non-linear CIE XYZ’ tristimulus values. Return type: numeric or ndarray Examples
>>> oetf_DCIP3(0.18) 461.9922059...
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colour.models.rgb.transfer_functions.dci_p3.
eotf_DCIP3
(XYZ_p)[source]¶ Defines the DCI-P3 colourspace electro-optical transfer function (EOTF / EOCF).
Parameters: XYZ_p (numeric or array_like) – Non-linear CIE XYZ’ tristimulus values. Returns: CIE XYZ tristimulus values. Return type: numeric or ndarray Examples
>>> eotf_DCIP3(461.99220597484737) 0.18...