"""Showcases *Colour Rendering Index* (CRI) computations."""
from pprint import pprint
import colour
from colour.utilities import message_box
message_box("Colour Rendering Index Computations")
message_box('Computing the "F2" illuminant "Colour Rendering Index (CRI)".')
print(colour.colour_rendering_index(colour.SDS_ILLUMINANTS["FL2"]))
print("\n")
message_box(
'Computing the "F2" illuminant "Colour Rendering Index" (CRI) with '
"detailed output data.")
pprint(
colour.colour_rendering_index(colour.SDS_ILLUMINANTS["FL2"],
additional_data=True))
print("\n")
message_box(
'Computing the "CIE Standard Illuminant A" "Colour Rendering Index (CRI)".'
)
print(colour.colour_rendering_index(colour.SDS_ILLUMINANTS["A"]))
print("\n")
message_box('Computing the sample light "Colour Rendering Index (CRI)".')
# -*- coding: utf-8 -*-
"""
Showcases *Colour Rendering Index* (CRI) computations.
"""
from pprint import pprint
import colour
from colour.utilities import message_box
message_box('Colour Rendering Index Computations')
message_box('Computing "F2" illuminant "Colour Rendering Index (CRI)".')
print(colour.colour_rendering_index(colour.ILLUMINANTS_SDS['FL2']))
print('\n')
message_box(('Computing "F2" illuminant "Colour Rendering Index" (CRI) with '
'detailed output data.'))
pprint(
colour.colour_rendering_index(colour.ILLUMINANTS_SDS['FL2'],
additional_data=True))
print('\n')
message_box('Computing "CIE Standard Illuminant A" '
'"Colour Rendering Index (CRI)".')
print(colour.colour_rendering_index(colour.ILLUMINANTS_SDS['A']))
print('\n')
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Showcases *Colour Rendering Index* (CRI) computations.
"""
from pprint import pprint
import colour
from colour.utilities.verbose import message_box
message_box('Colour Rendering Index Computations')
message_box('Computing "F2" illuminant "Colour Rendering Index (CRI)".')
print(colour.colour_rendering_index(colour.ILLUMINANTS_RELATIVE_SPDS['F2']))
print('\n')
message_box(('Computing "F2" illuminant "Colour Rendering Index" (CRI) with '
'detailed output data.'))
pprint(
colour.colour_rendering_index(
colour.ILLUMINANTS_RELATIVE_SPDS['F2'], additional_data=True))
print('\n')
message_box('Computing "CIE Standard Illuminant A" '
'"Colour Rendering Index (CRI)".')
print(colour.colour_rendering_index(colour.ILLUMINANTS_RELATIVE_SPDS['A']))
print('\n')
# -*- coding: utf-8 -*-
"""
Showcases *Colour Rendering Index* (CRI) computations.
"""
from pprint import pprint
import colour
from colour.utilities import message_box
message_box('Colour Rendering Index Computations')
message_box('Computing "F2" illuminant "Colour Rendering Index (CRI)".')
print(colour.colour_rendering_index(colour.SDS_ILLUMINANTS['FL2']))
print('\n')
message_box(('Computing "F2" illuminant "Colour Rendering Index" (CRI) with '
'detailed output data.'))
pprint(
colour.colour_rendering_index(colour.SDS_ILLUMINANTS['FL2'],
additional_data=True))
print('\n')
message_box('Computing "CIE Standard Illuminant A" '
'"Colour Rendering Index (CRI)".')
print(colour.colour_rendering_index(colour.SDS_ILLUMINANTS['A']))
print('\n')
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Showcases colour rendering index computations.
"""
from pprint import pprint
import colour
from colour.utilities.verbose import message_box
message_box('Colour Rendering Index Computations')
message_box('Computing "F2" illuminant colour rendering index.')
print(colour.colour_rendering_index(
colour.ILLUMINANTS_RELATIVE_SPDS.get('F2')))
print('\n')
message_box(('Computing "F2" illuminant colour rendering index with detailed '
'output data.'))
pprint(colour.colour_rendering_index(
colour.ILLUMINANTS_RELATIVE_SPDS.get('F2'),
additional_data=True))
print('\n')
message_box('Computing "CIE Standard Illuminant A" colour rendering index.')
print(colour.colour_rendering_index(
colour.ILLUMINANTS_RELATIVE_SPDS.get('A')))
def index():
cmfs = CMFS['CIE 1931 2 Degree Standard Observer']
with open('test.txt') as f:
data = pd.read_csv(f, sep="\t" or ' ' or ',', header=None)
f.close()
w = [i[0] for i in data.values]
s = [i[1] for i in data.values]
data_formated = dict(zip(w, s))
spd = SpectralPowerDistribution('Sample', data_formated)
b = single_spd_plot(spd,
standalone=False,
figure_size=(5, 5),
title='Spectrum')
figfile_b = StringIO()
b.savefig(figfile_b, format='svg')
figfile_b.seek(0)
figdata_svg_b = '<svg' + figfile_b.getvalue().split('<svg')[1]
b.clf()
plot.close(b)
illuminant = ILLUMINANTS_RELATIVE_SPDS['D50']
XYZ = spectral_to_XYZ(spd, cmfs, illuminant)
xy = XYZ_to_xy(XYZ)
print(xy)
cct = xy_to_CCT(xy)
print(cct)
cri = colour_rendering_index(spd, additional_data=True)
print(cri.Q_a)
Q_as = cri.Q_as
y = [s[1].Q_a for s in sorted(Q_as.items(), key=lambda s: s[0])]
print(y)
single_spd_colour_rendering_index_bars_plot(spd,
standalone=False,
figure_size=(7, 7),
title='Colour rendering index')
c = plot.gcf()
figfile_c = StringIO()
c.savefig(figfile_c, format='svg')
figfile_c.seek(0)
figdata_svg_c = '<svg' + figfile_c.getvalue().split('<svg')[1]
c.clf()
plot.close(c)
CIE_1931_chromaticity_diagram_plot(standalone=False,
figure_size=(6, 5),
grid=False,
title='CIE 1931 Chromaticity Diagram',
bounding_box=(-0.1, 0.9, -0.05, 0.95))
x, y = xy
pylab.plot(x, y, 'o-', color='white')
pylab.annotate((("%.4f" % x), ("%.4f" % y)),
xy=xy,
xytext=(-50, 30),
textcoords='offset points',
arrowprops=dict(arrowstyle='->',
connectionstyle='arc3, rad=-0.2'))
a = plot.gcf()
figfile = StringIO()
a.savefig(figfile, format='svg')
figfile.seek(0)
figdata_svg = '<svg' + figfile.getvalue().split('<svg')[1]
a.clf()
plot.close(a)
del a, b, c
# pprint.pprint(figdata_svg)
return render_template('index.html',
spd=figdata_svg_b,
result=figdata_svg,
colour_rendering_index=figdata_svg_c)
# -*- coding: utf-8 -*-
"""
Showcases *Colour Rendering Index* (CRI) computations.
"""
from pprint import pprint
import colour
from colour.utilities import message_box
message_box('Colour Rendering Index Computations')
message_box('Computing "F2" illuminant "Colour Rendering Index (CRI)".')
print(colour.colour_rendering_index(colour.ILLUMINANTS_SDS['FL2']))
print('\n')
message_box(('Computing "F2" illuminant "Colour Rendering Index" (CRI) with '
'detailed output data.'))
pprint(
colour.colour_rendering_index(
colour.ILLUMINANTS_SDS['FL2'], additional_data=True))
print('\n')
message_box('Computing "CIE Standard Illuminant A" '
'"Colour Rendering Index (CRI)".')
print(colour.colour_rendering_index(colour.ILLUMINANTS_SDS['A']))
print('\n')