Ejemplos de uv_to_CCT en Python

Ejemplo n.º 1

Archivo: examples_cct.py Proyecto: KevinJW/colour

import colour
from colour.utilities.verbose import message_box

message_box('Correlated Colour Temperature Computations')

cmfs = colour.CMFS['CIE 1931 2 Degree Standard Observer']
illuminant = colour.ILLUMINANTS_RELATIVE_SPDS['D65']
xy = colour.XYZ_to_xy(colour.spectral_to_XYZ(illuminant, cmfs))
uv = colour.UCS_to_uv(colour.XYZ_to_UCS(colour.xy_to_XYZ(xy)))
message_box(('Converting to "CCT" and "Duv" from given "CIE UCS" colourspace '
             '"uv" chromaticity coordinates using "Yoshi Ohno (2013)" '
             'method:\n'
             '\n\t{0}'.format(uv)))
print(colour.uv_to_CCT_ohno2013(uv, cmfs=cmfs))
print(colour.uv_to_CCT(uv, cmfs=cmfs))

print('\n')

message_box('Faster computation with 3 iterations but a lot less precise.')
print(colour.uv_to_CCT_ohno2013(uv, cmfs=cmfs, iterations=3))

print('\n')

message_box(('Converting to "CCT" and "Duv" from given "CIE UCS" colourspace '
             '"uv" chromaticity coordinates using "Robertson (1968)" method:\n'
             '\n\t{0}'.format(uv)))
print(colour.uv_to_CCT_robertson1968(uv))
print(colour.uv_to_CCT(uv, method='Robertson 1968'))

print('\n')

Ejemplo n.º 2

"""

import colour
from colour.utilities.verbose import message_box

message_box('Correlated Colour Temperature Computations')

cmfs = colour.CMFS['CIE 1931 2 Degree Standard Observer']
illuminant = colour.ILLUMINANTS_RELATIVE_SPDS['D65']
xy = colour.XYZ_to_xy(colour.spectral_to_XYZ(illuminant, cmfs))
uv = colour.UCS_to_uv(colour.XYZ_to_UCS(colour.xy_to_XYZ(xy)))
message_box(('Converting to "CCT" and "D_uv" from given "CIE UCS" colourspace '
             '"uv" chromaticity coordinates using Ohno (2013) method:\n'
             '\n\t{0}'.format(uv)))
print(colour.uv_to_CCT_Ohno2013(uv, cmfs=cmfs))
print(colour.uv_to_CCT(uv, cmfs=cmfs))

print('\n')

message_box('Faster computation with 3 iterations but a lot less precise.')
print(colour.uv_to_CCT_Ohno2013(uv, cmfs=cmfs, iterations=3))

print('\n')

message_box(('Converting to "CCT" and "D_uv" from given "CIE UCS" colourspace '
             '"uv" chromaticity coordinates using Robertson (1968) method:\n'
             '\n\t{0}'.format(uv)))
print(colour.uv_to_CCT_Robertson1968(uv))
print(colour.uv_to_CCT(uv, method='Robertson 1968'))

print('\n')

Ejemplo n.º 3

Showcases correlated colour temperature computations.
"""

import colour
from colour.utilities import message_box

message_box('Correlated Colour Temperature Computations')

cmfs = colour.CMFS['CIE 1931 2 Degree Standard Observer']
illuminant = colour.ILLUMINANTS_SDS['D65']
xy = colour.XYZ_to_xy(colour.sd_to_XYZ(illuminant, cmfs) / 100)
uv = colour.UCS_to_uv(colour.XYZ_to_UCS(colour.xy_to_XYZ(xy)))
message_box(('Converting to "CCT" and "D_uv" from given "CIE UCS" colourspace '
             '"uv" chromaticity coordinates using "Ohno (2013)" method:\n'
             '\n\t{0}'.format(uv)))
print(colour.uv_to_CCT(uv, cmfs=cmfs))
print(colour.temperature.uv_to_CCT_Ohno2013(uv, cmfs=cmfs))

print('\n')

message_box('Faster computation with 3 iterations but a lot less precise.')
print(colour.uv_to_CCT(uv, cmfs=cmfs, iterations=3))
print(colour.temperature.uv_to_CCT_Ohno2013(uv, cmfs=cmfs, iterations=3))

print('\n')

message_box(('Converting to "CCT" and "D_uv" from given "CIE UCS" colourspace '
             '"uv" chromaticity coordinates using "Robertson (1968)" method:\n'
             '\n\t{0}'.format(uv)))
print(colour.uv_to_CCT(uv, method='Robertson 1968'))
print(colour.temperature.uv_to_CCT_Robertson1968(uv))

Ejemplo n.º 4

Archivo: examples_cct.py Proyecto: colour-science/colour

Showcases correlated colour temperature computations.
"""

import colour
from colour.utilities import message_box

message_box('Correlated Colour Temperature Computations')

cmfs = colour.CMFS['CIE 1931 2 Degree Standard Observer']
illuminant = colour.ILLUMINANTS_SDS['D65']
xy = colour.XYZ_to_xy(colour.sd_to_XYZ(illuminant, cmfs) / 100)
uv = colour.UCS_to_uv(colour.XYZ_to_UCS(colour.xy_to_XYZ(xy)))
message_box(('Converting to "CCT" and "D_uv" from given "CIE UCS" colourspace '
             '"uv" chromaticity coordinates using "Ohno (2013)" method:\n'
             '\n\t{0}'.format(uv)))
print(colour.uv_to_CCT(uv, cmfs=cmfs))
print(colour.temperature.uv_to_CCT_Ohno2013(uv, cmfs=cmfs))

print('\n')

message_box('Faster computation with 3 iterations but a lot less precise.')
print(colour.uv_to_CCT(uv, cmfs=cmfs, iterations=3))
print(colour.temperature.uv_to_CCT_Ohno2013(uv, cmfs=cmfs, iterations=3))

print('\n')

message_box(('Converting to "CCT" and "D_uv" from given "CIE UCS" colourspace '
             '"uv" chromaticity coordinates using "Robertson (1968)" method:\n'
             '\n\t{0}'.format(uv)))
print(colour.uv_to_CCT(uv, method='Robertson 1968'))
print(colour.temperature.uv_to_CCT_Robertson1968(uv))