colour.colorimetry.cmfs Module¶

Colour Matching Functions¶

Defines colour matching functions classes for the dataset from colour.colorimetry.dataset.cmfs:

• LMS_ConeFundamentals: Implements support for the Stockman & Sharpe LMS cone fundamentals colour matching functions.
• RGB_ColourMatchingFunctions: Implements support for the CIE RGB colour matching functions.
• XYZ_ColourMatchingFunctions: Implements support for the CIE Standard Observers XYZ colour matching functions.

class colour.colorimetry.cmfs.LMS_ConeFundamentals(name, data)[source]¶

Bases: colour.colorimetry.spectrum.TriSpectralPowerDistribution

Implements support for the Stockman & Sharpe LMS cone fundamentals colour matching functions.

Parameters:	name (unicode) – LMS colour matching functions name. data (dict) – LMS colour matching functions.

l_bar[source]¶

m_bar[source]¶

s_bar[source]¶

l_bar[source]

Property for self.x attribute.

Returns:	self.x
Return type:	SpectralPowerDistribution

Warning

LMS_ConeFundamentals.l_bar is read only.

m_bar[source]

Property for self.y attribute.

Returns:	self.y
Return type:	SpectralPowerDistribution

Warning

LMS_ConeFundamentals.m_bar is read only.

s_bar[source]

Property for self.z attribute.

Returns:	self.z
Return type:	SpectralPowerDistribution

Warning

LMS_ConeFundamentals.s_bar is read only.

class colour.colorimetry.cmfs.RGB_ColourMatchingFunctions(name, data)[source]¶

Bases: colour.colorimetry.spectrum.TriSpectralPowerDistribution

Implements support for the CIE RGB colour matching functions.

Parameters:	name (unicode) – CIE RGB colour matching functions name. data (dict) – CIE RGB colour matching functions.

r_bar[source]¶

g_bar[source]¶

b_bar[source]¶

b_bar[source]

Property for self.z attribute.

Returns:	self.z
Return type:	SpectralPowerDistribution

Warning

RGB_ColourMatchingFunctions.b_bar is read only.

g_bar[source]

Property for self.y attribute.

Returns:	self.y
Return type:	SpectralPowerDistribution

Warning

RGB_ColourMatchingFunctions.g_bar is read only.

r_bar[source]

Property for self.x attribute.

Returns:	self.x
Return type:	SpectralPowerDistribution

Warning

RGB_ColourMatchingFunctions.r_bar is read only.

class colour.colorimetry.cmfs.XYZ_ColourMatchingFunctions(name, data)[source]¶

Bases: colour.colorimetry.spectrum.TriSpectralPowerDistribution

Implements support for the CIE Standard Observers XYZ colour matching functions.

Parameters:	name (unicode) – CIE Standard Observer XYZ colour matching functions name. data (dict) – CIE Standard Observer XYZ colour matching functions.

x_bar[source]¶

y_bar[source]¶

z_bar[source]¶

x_bar[source]

Property for self.x attribute.

Returns:	self.x
Return type:	SpectralPowerDistribution

Warning

XYZ_ColourMatchingFunctions.x_bar is read only.

y_bar[source]

Property for self.y attribute.

Returns:	self.y
Return type:	SpectralPowerDistribution

Warning

XYZ_ColourMatchingFunctions.y_bar is read only.

z_bar[source]

Property for self.z attribute.

Returns:	self.z
Return type:	SpectralPowerDistribution

Warning

XYZ_ColourMatchingFunctions.z_bar is read only.