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KelSolaar/oecf_check.py

Created September 25, 2014 08:17
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Colour - OECF - Check
Raw
oecf_check.py
import numpy as np
import colour
for c in sorted(colour.RGB_COLOURSPACES.values()):
samples = np.linspace(0, 1, 1000)
samples_tf = [c.transfer_function(sample) for sample in samples]
samples_itf = [c.inverse_transfer_function(sample) for sample in samples_tf]
try:
np.testing.assert_almost_equal(samples, samples_itf, decimal=4)
except:
print('Issue with "{0}"'.format(c.name))
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