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beaefbf62f
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Estimate the linear slope with error minimization.
This works better than doing it analytically because of
floating point math, and give significantly lower error on
the fitted curve.
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2022-04-23 09:48:47 -07:00 |
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8563e1cf0c
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Add chromticities extraction feature.
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2022-04-22 19:01:37 -07:00 |
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a6cac908b8
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Fix overflow bug in optimization code.
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2022-04-22 19:00:40 -07:00 |
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8866319942
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Also write .spi1d files, and use better file names.
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2022-04-22 16:09:26 -07:00 |
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2117c0179c
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Arrange the output Rust code a little nicer.
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2022-04-22 14:56:56 -07:00 |
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f37658a010
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Slightly more informative text output.
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2022-04-22 13:36:11 -07:00 |
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1dae8c9fc1
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Major performance improvements to transfer function formula estimation.
It also now ensures that the end meets exactly where it does in the LUT.
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2022-04-22 13:17:56 -07:00 |
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ab91aee328
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Estimate a log-linear formula for the extracted transfer function LUT.
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2022-04-20 12:34:49 -07:00 |
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22db31fe5e
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Slight cleanup.
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2022-04-20 06:19:50 -07:00 |
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7d5b68c639
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Implement deriving transfer function LUTs from processed test images.
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2022-04-14 13:34:17 -07:00 |
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10635b26ac
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Refactor code a bit.
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2022-04-13 15:15:46 -07:00 |
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1b19033f15
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Generate a test image for lut extraction.
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2022-04-13 12:43:38 -07:00 |
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