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KelSolaar/rgb_luminance.py

Created June 13, 2015 11:20
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RGB Luminance
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rgb_luminance.py
# https://github.com/colour-science/colour/blob/develop/colour/models/derivation.py#L158
import colour
sRGB = colour.RGB_COLOURSPACES['sRGB']
colour.RGB_luminance_equation(sRGB.primaries, sRGB.whitepoint)
# u'Y = 0.212636821677(R) + 0.715182981841(G) + 0.0721801964814(B)'
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