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| author | Paweł Redman <pawel.redman@gmail.com> | 2020-06-20 22:48:47 +0200 |
|---|---|---|
| committer | Paweł Redman <pawel.redman@gmail.com> | 2020-06-20 22:48:47 +0200 |
| commit | 1934d1ce12200e26e9e76da9cd77b4593bc0a0c2 (patch) | |
| tree | f397f8d0bd804f5df60424deb86374d27f7f059b /test_example.py | |
| parent | 77221e174cdab64de60450646de77f849b043062 (diff) | |
Rewrite the error function w/ analytic derivatives
This greatly speeds up the code and improves convergence. Something's slightly off with the code, though, and the output colors are slightly skewed.
Diffstat (limited to 'test_example.py')
| -rw-r--r-- | test_example.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/test_example.py b/test_example.py index 6be982d..80b07c7 100644 --- a/test_example.py +++ b/test_example.py @@ -13,7 +13,8 @@ cc_ref = np.array([ 18.70184886, -13.19804478, 2.12180137]) if __name__ == "__main__": - XYZ = sRGB_to_XYZ(eotf_inverse_sRGB(RGB_ref), D65_xy) + #XYZ = sRGB_to_XYZ(eotf_inverse_sRGB(RGB_ref), D65_xy) + XYZ = np.array([1/3, 1/4, 1/3]) Lab = XYZ_to_Lab(XYZ, D65_xy) print("Target: X=%g, Y=%g, Z=%g, L=%g, a=%g, b=%g" % (*XYZ, *Lab)) |