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import numpy as np
from colour import *
from colour.recovery import RGB_to_sd_Jakob2019
from gsoc_common import *
# This demo goes through SDs in a color checker
if __name__ == "__main__":
for name, sd in COLOURCHECKER_SDS['ColorChecker N Ohta'].items():
XYZ = sd_to_XYZ(sd, illuminant=D65) / 100
RGB = XYZ_to_RGB(
XYZ,
D65_xy,
colourspace.whitepoint,
colourspace.XYZ_to_RGB_matrix,
)
recovered_sd, error = RGB_to_sd_Jakob2019(
RGB,
colourspace,
return_error=True
)
plot_comparison(sd, recovered_sd, name, error, D65)
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