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RawTherapee/rtengine/colortemp.cc

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/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include "colortemp.h"
#include "rtengine.h"
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "sleef.c"
#include "settings.h"
namespace rtengine
{
extern const Settings* settings;
static const double cie_colour_match_jd[97][3] = {//350nm to 830nm 5 nm J.Desmis 2° Standard Observer.
{0.0000000, 0.000000, 0.000000}, {0.0000000, 0.000000, 0.000000}, {0.0001299, 0.0003917, 0.0006061},
{0.0002321, 0.000006965, 0.001086}, {0.0004149, 0.00001239, 0.001946}, {0.0007416, 0.00002202, 0.003846},
{0.001368, 0.000039, 0.006450001}, {0.002236, 0.000064, 0.01054999}, {0.004243, 0.000120, 0.02005001},
{0.007650, 0.000217, 0.036210}, {0.014310, 0.000396, 0.06785001}, {0.023190, 0.000640, 0.110200},
{0.043510, 0.001210, 0.207400}, {0.077630, 0.002180, 0.371300}, {0.134380, 0.004000, 0.645600},
{0.214770, 0.007300, 1.0390501}, {0.283900, 0.011600, 1.385600}, {0.328500, 0.016840, 1.622960},
{0.348280, 0.023000, 1.747060}, {0.348060, 0.029800, 1.782600}, {0.336200, 0.038000, 1.772110},
{0.318700, 0.048000, 1.744100}, {0.290800, 0.060000, 1.669200}, {0.251100, 0.073900, 1.528100},
{0.195360, 0.090980, 1.287640}, {0.142100, 0.112600, 1.041900}, {0.095640, 0.139020, 0.8129501},
{0.05795001, 0.169300, 0.616200}, {0.032010, 0.208020, 0.465180}, {0.014700, 0.258600, 0.353300},
{0.004900, 0.323000, 0.272000}, {0.002400, 0.407300, 0.212300}, {0.009300, 0.503000, 0.158200},
{0.029100, 0.608200, 0.111700}, {0.063270, 0.710000, 0.07824999}, {0.109600, 0.793200, 0.05725001},
{0.165500, 0.862000, 0.042160}, {0.2257499, 0.9148501, 0.029840}, {0.290400, 0.954000, 0.020300},
{0.359700, 0.980300, 0.013400}, {0.43344990, 0.9949501, 0.008749999}, {0.5120501, 1.000000, 0.005749999},
{0.594500, 0.995000, 0.003900}, {0.678400, 0.978600, 0.002749999}, {0.762100, 0.952000, 0.002100},
{0.842500, 0.915400, 0.001800}, {0.916300, 0.870000, 0.001650001}, {0.978600, 0.816300, 0.001400},
{1.026300, 0.757000, 0.001100}, {1.056700, 0.694900, 0.001000}, {1.062200, 0.631000, 0.000800},
{1.045600, 0.566800, 0.000600}, {1.002600, 0.503000, 0.000340}, {0.938400, 0.441200, 0.000240},
{0.8544499, 0.381000, 0.000190}, {0.751400, 0.321000, 0.000100}, {0.642400, 0.265000, 0.00004999999},
{0.541900, 0.217000, 0.000030}, {0.447900, 0.175000, 0.000020}, {0.360800, 0.138200, 0.000010},
{0.283500, 0.107000, 0.000000}, {0.218700, 0.081600, 0.000000}, {0.164900, 0.061000, 0.000000},
{0.121200, 0.044580, 0.000000}, {0.087400, 0.032000, 0.000000}, {0.063600, 0.023200, 0.000000},
{0.046770, 0.017000, 0.000000}, {0.032900, 0.011920, 0.000000}, {0.022700, 0.008210, 0.000000},
{0.015840, 0.005723, 0.000000}, {0.01135916, 0.004102, 0.000000}, {0.008110916, 0.002929, 0.000000},
{0.005790346, 0.002091, 0.000000}, {0.004109457, 0.001484, 0.000000}, {0.002899327, 0.001047, 0.000000},
{0.00204919, 0.000740, 0.000000}, {0.001439971, 0.000520, 0.000000}, {0.0009999493, 0.0003611, 0.000000},
{0.0006900786, 0.0002492, 0.000000}, {0.0004760213, 0.0001719, 0.000000}, {0.0003323011, 0.000120, 0.000000},
{0.0002348261, 0.0000848, 0.000000}, {0.0001661505, 0.000060, 0.000000}, {0.000117413, 0.0000424, 0.000000},
{0.00008307527, 0.000030, 0.000000}, {0.00005870652, 0.0000212, 0.000000}, {0.00004150994, 0.00001499, 0.000000},
{0.00002935326, 0.0000106, 0.000000}, {0.00002067383, 0.0000074657, 0.000000}, {0.00001455977, 0.0000052578, 0.000000},
{0.00001025398, 0.0000037029, 0.000000}, {0.000007221456, 0.00000260778, 0.000000}, {0.000005085868, 0.0000018366, 0.000000},
{0.000003581652, 0.0000012934, 0.000000}, {0.000002522525, 0.00000091093, 0.000000}, {0.000001776509, 0.00000064153, 0.000000},
{0.000001251141, 0.00000045181, 0.000000}
};
ColorTemp::ColorTemp (double t, double g, double e, const std::string &m) : temp(t), green(g), equal(e), method(m)
{
clip (temp, green, equal);
}
void ColorTemp::clip (double &temp, double &green)
{
temp = rtengine::LIM(temp, MINTEMP, MAXTEMP);
green = rtengine::LIM(green, MINGREEN, MAXGREEN);
}
void ColorTemp::clip (double &temp, double &green, double &equal)
{
temp = rtengine::LIM(temp, MINTEMP, MAXTEMP);
green = rtengine::LIM(green, MINGREEN, MAXGREEN);
equal = rtengine::LIM(equal, MINEQUAL, MAXEQUAL);
}
ColorTemp::ColorTemp (double mulr, double mulg, double mulb, double e) : equal(e), method("Custom")
{
mul2temp (mulr, mulg, mulb, equal, temp, green);
}
void ColorTemp::mul2temp (const double rmul, const double gmul, const double bmul, const double equal, double& temp, double& green) const
{
double maxtemp = MAXTEMP, mintemp = MINTEMP;
double tmpr, tmpg, tmpb;
temp = (maxtemp + mintemp) / 2;
while (maxtemp - mintemp > 1) {
temp2mul (temp, 1.0, equal, tmpr, tmpg, tmpb);
if (tmpb / tmpr > bmul / rmul) {
maxtemp = temp;
} else {
mintemp = temp;
}
temp = (maxtemp + mintemp) / 2;
}
green = (tmpg / tmpr) / (gmul / rmul);
clip (temp, green);
}
// spectral data for Daylight direct Sun: I have choose 5300K because Nikon=5200K, Olympus=5300K, Panasonic=5500K, Leica=5400K, Minolta=5100K
const double ColorTemp::Daylight5300_spect[97] = {
24.82, 26.27, 27.72, 28.97, 30.22, 29.71, 29.19, 31.95, 34.71, 45.49, 56.26, 59.97, 63.68, 65.30, 66.92, 65.39, 63.86, 72.59, 81.32, 87.53, 93.73, 95.15, 96.56, 96.55, 96.54, 98.13, 99.73, 97.70, 95.66, 97.19, 98.72,
98.90, 99.08, 98.98, 98.87, 101.13, 103.39, 102.48, 101.57, 102.14, 102.71, 101.36, 100.00, 98.71, 97.42, 97.81, 98.21, 95.20, 92.20, 93.92, 95.63, 96.15, 96.67, 96.34, 96.01, 94.21, 92.41, 93.58, 94.74, 93.05, 91.36, 92.29,
93.21, 95.25, 97.28, 95.30, 93.32, 87.92, 82.51, 84.29, 86.06, 86.94, 87.81, 80.24, 72.68, 77.32, 81.96, 84.88, 87.79, 81.01, 74.22, 64.41, 54.60, 66.55, 78.51, 76.35, 74.20, 74.79, 75.38, 72.48, 69.58, 65.11, 60.64,
63.88, 67.13, 68.85, 70.57
};
//spectral data for Daylight Cloudy: I have choose 6200K because Nikon=6000K, Olympus=6000K, Panasonic=6200K, Leica=6400K, Minolta=6500K
const double ColorTemp::Cloudy6200_spect[97] = {
39.50, 40.57, 41.63, 43.85, 46.08, 45.38, 44.69, 47.20, 49.71, 63.06, 76.41, 80.59, 84.77, 85.91, 87.05, 84.14, 81.23, 90.29, 99.35, 105.47, 111.58, 112.23, 112.87, 111.74, 110.62, 111.41, 112.20, 108.98, 105.76, 106.32,
106.89, 106.34, 105.79, 104.62, 103.45, 105.09, 106.72, 105.24, 103.76, 103.75, 103.75, 101.87, 100.00, 98.29, 96.58, 96.46, 96.34, 92.85, 89.37, 90.25, 91.12, 91.06, 90.99, 90.17, 89.35, 87.22, 85.10, 85.48, 85.85,
84.03, 82.20, 82.45, 82.69, 83.92, 85.15, 83.14, 81.13, 76.65, 72.17, 73.27, 74.36, 75.65, 76.95, 70.34, 63.74, 67.98, 72.22, 74.88, 77.54, 71.59, 65.65, 56.82, 47.99, 58.53, 69.06, 67.27, 65.47, 65.96, 66.44, 63.92, 61.41, 57.52,
53.63, 56.47, 59.31, 60.80, 62.29
};
//spectral data for Daylight Shade: I have choose 7600K because Nikon=8000K, Olympus=7500K, Panasonic=7500K, Leica=7500K, Minolta=7500K
const double ColorTemp::Shade7600_spect[97] = {
64.42, 64.46, 64.51, 68.35, 72.20, 70.22, 68.24, 69.79, 71.35, 87.49, 103.64, 108.68, 113.72, 114.12, 114.53, 109.54, 104.55, 113.59, 122.63, 128.52, 134.41, 134.02, 133.63, 131.02, 128.41, 128.08, 127.75, 123.16,
118.57, 117.89, 117.22, 115.72, 114.22, 111.60, 108.99, 109.84, 110.68, 108.57, 106.45, 105.71, 104.98, 102.49, 100.00, 97.78, 95.55, 94.82, 94.08, 90.47, 86.87, 86.94, 87.01, 86.45, 85.88, 84.57, 83.27, 80.83, 78.40, 78.21,
78.03, 76.22, 74.42, 74.15, 73.89, 74.41, 74.92, 73.01, 71.09, 67.26, 63.42, 64.01, 64.60, 66.10, 67.60, 61.83, 56.06, 59.94, 63.82, 66.27, 68.71, 63.49, 58.26, 50.30, 42.34, 51.64, 60.95, 59.45, 57.95, 58.35, 58.76, 56.57,
54.38, 51.00, 47.62, 50.10, 52.58, 53.88, 55.19
};
//spectral data for tungsten - incandescent 2856K
const double ColorTemp::A2856_spect[97] = {
4.75, 5.42, 6.15, 6.95, 7.83, 8.78, 9.80, 10.91, 12.09, 13.36, 14.72, 16.16, 17.69, 19.30, 21.01, 22.80, 24.68, 26.65, 28.71, 30.86, 33.10, 35.42, 37.82, 40.31, 42.88, 45.53, 48.25, 51.05, 53.92, 56.87, 59.87, 62.94, 66.07, 69.26, 72.50,
75.80, 79.14, 82.53, 85.95, 89.42, 92.91, 96.44, 100.00, 103.58, 107.18, 110.80, 114.43, 118.07, 121.72, 125.38, 129.03, 132.68, 136.33, 139.97, 143.60, 147.21, 150.81, 154.39, 157.95, 161.48, 164.99, 168.47, 171.92, 175.34,
178.72, 182.07, 185.38, 188.65, 191.88, 195.06, 198.20, 201.30, 204.34, 207.34, 210.29, 213.19, 216.04, 218.84, 221.58, 224.28, 226.91, 229.49, 232.02, 234.49, 236.91, 239.27, 241.57, 243.82, 246.01, 248.14, 250.21, 252.23, 254.19,
256.10, 257.95, 259.74, 261.47
};
//spectral data for fluo F1 Daylight 6430K
const double ColorTemp::FluoF1_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.87, 2.36, 2.94, 3.47, 5.17, 19.49, 6.13, 6.24, 7.01, 7.79, 8.56, 43.67, 16.94, 10.72, 11.35, 11.89, 12.37, 12.75, 13.00, 13.15, 13.23, 13.17, 13.13, 12.85, 12.52,
12.20, 11.83, 11.50, 11.22, 11.05, 11.03, 11.18, 11.53, 27.74, 17.05, 13.55, 14.33, 15.01, 15.52, 18.29, 19.55, 15.48, 14.91, 14.15, 13.22, 12.19, 11.12, 10.03, 8.95, 7.96, 7.02, 6.20, 5.42, 4.73, 4.15, 3.64, 3.20, 2.81,
2.47, 2.18, 1.93, 1.72, 1.67, 1.43, 1.29, 1.19, 1.08, 0.96, 0.88, 0.81, 0.77, 0.75, 0.73, 0.68, 0.69, 0.64, 0.68, 0.69, 0.61, 0.52, 0.43, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F2 Cool white 4230K
const double ColorTemp::FluoF2_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.18, 1.48, 1.84, 2.15, 3.44, 15.69, 3.85, 3.74, 4.19, 4.62, 5.06, 34.98, 11.81, 6.27, 6.63, 6.93, 7.19, 7.40, 7.54, 7.62, 7.65, 7.62, 7.62, 7.45, 7.28, 7.15, 7.05, 7.04, 7.16, 7.47, 8.04, 8.88, 10.01, 24.88, 16.64, 14.59, 16.16, 17.60, 18.62, 21.47, 22.79, 19.29, 18.66, 17.73, 16.54, 15.21, 13.80, 12.36, 10.95, 9.65, 8.40, 7.32, 6.31, 5.43, 4.68, 4.02, 3.45,
2.96, 2.55, 2.19, 1.89, 1.64, 1.53, 1.27, 1.10, 0.99, 0.88, 0.76, 0.68, 0.61, 0.56, 0.54, 0.51, 0.47, 0.47, 0.43, 0.46, 0.47, 0.40, 0.33, 0.27, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F3 White 3450K
const double ColorTemp::FluoF3_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.82, 1.02, 1.26, 1.44, 2.57, 14.36, 2.70, 2.45, 2.73, 3.00, 3.28, 31.85, 9.47, 4.02, 4.25, 4.44, 4.59, 4.72, 4.80, 4.86, 4.87, 4.85, 4.88, 4.77, 4.67, 4.62, 4.62, 4.73, 4.99, 5.48, 6.25,
7.34, 8.78, 23.82, 16.14, 14.59, 16.63, 18.49, 19.95, 23.11, 24.69, 21.41, 20.85, 19.93, 18.67, 17.22, 15.65, 14.04, 12.45, 10.95, 9.51, 8.27, 7.11, 6.09, 5.22, 4.45, 3.80, 3.23, 2.75, 2.33, 1.99, 1.70, 1.55,
1.27, 1.09, 0.96, 0.83, 0.71, 0.62, 0.54, 0.49, 0.46, 0.43, 0.39, 0.39, 0.35, 0.38, 0.39, 0.33, 0.28, 0.21, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F4 Warm white 2940K
const double ColorTemp::FluoF4_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.57, 0.70, 0.87, 0.98, 2.01, 13.75, 1.95, 1.59, 1.76, 1.93, 2.10, 30.28, 8.03, 2.55, 2.70, 2.82, 2.91, 2.99, 3.04, 3.08, 3.09, 3.09, 3.14, 3.06, 3.00, 2.98, 3.01,
3.14, 3.41, 3.90, 4.69, 5.81, 7.32, 22.59, 15.11, 13.88, 16.33, 18.68, 20.64, 24.28, 26.26, 23.28, 22.94, 22.14, 20.91, 19.43, 17.74, 16.00, 14.42, 12.56, 10.93, 9.52, 8.18, 7.01, 6.00, 5.11, 4.36, 3.69, 3.13, 2.64,
2.24, 1.91, 1.70, 1.39, 1.18, 1.03, 0.88, 0.74, 0.64, 0.54, 0.49, 0.46, 0.42, 0.37, 0.37, 0.33, 0.35, 0.36, 0.31, 0.26, 0.19, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F5 Daylight 6350K
const double ColorTemp::FluoF5_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.87, 2.35, 2.92, 3.45, 5.10, 18.91, 6.00, 6.11, 6.85, 7.58, 8.31, 40.76, 16.06, 10.32, 10.91, 11.40, 11.83, 12.17, 12.40, 12.54, 12.58, 12.52, 12.47, 12.20, 11.89,
11.61, 11.33, 11.10, 10.96, 10.97, 11.16, 11.54, 12.12, 27.78, 17.73, 14.47, 15.20, 15.77, 16.10, 18.54, 19.50, 15.39, 14.64, 13.72, 12.69, 11.57, 10.45, 9.35, 8.29, 7.32, 6.41, 5.63, 4.90, 4.26,
3.72, 3.25, 2.83, 2.49, 2.19, 1.93, 1.71, 1.52, 1.43, 1.26, 1.13, 1.05, 0.96, 0.85, 0.78, 0.72, 0.68, 0.67, 0.65, 0.61, 0.62, 0.59, 0.62, 0.64, 0.55, 0.47, 0.40, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F6 Lite white 4150K
const double ColorTemp::FluoF6_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.05, 1.31, 1.63, 1.90, 3.11, 14.8, 3.43, 3.30, 3.68, 4.07, 4.45, 32.61, 10.74, 5.48, 5.78, 6.03, 6.25, 6.41, 6.52, 6.58, 6.59, 6.56, 6.56, 6.42, 6.28, 6.20, 6.19, 6.30, 6.60, 7.12, 7.94, 9.07, 10.49, 25.22, 17.46, 15.63, 17.22, 18.53,
19.43, 21.97, 23.01, 19.41, 18.56, 17.42, 16.09, 14.64, 13.15, 11.68, 10.25, 8.96, 7.74, 6.69, 5.71, 4.87, 4.16, 3.55, 3.02, 2.57, 2.20, 1.87, 1.60, 1.37, 1.29, 1.05, 0.91, 0.81, 0.71, 0.61, 0.54, 0.48, 0.44,
0.43, 0.40, 0.37, 0.38, 0.35, 0.39, 0.41, 0.33, 0.26, 0.21, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F7 D65 Daylight simulator 6500K
const double ColorTemp::FluoF7_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 2.56, 3.18, 3.84, 4.53, 6.15, 19.37, 7.37, 7.05, 7.71, 8.41, 9.15, 44.14, 17.52, 11.35, 12.00, 12.58, 13.08, 13.45, 13.71, 13.88, 13.95, 13.93, 13.82, 13.64, 13.43, 13.25, 13.08, 12.93, 12.78, 12.60,
12.44, 12.33, 12.26, 29.52, 17.05, 12.44, 12.58, 12.72, 12.83, 15.46, 16.75, 12.83, 12.67, 12.43, 12.19, 11.89, 11.60, 11.35, 11.12, 10.95, 10.76, 10.42, 10.11, 10.04, 10.02, 10.11, 9.87, 8.65, 7.27, 6.44, 5.83, 5.41,
5.04, 4.57, 4.12, 3.77, 3.46, 3.08, 2.73, 2.47, 2.25, 2.06, 1.90, 1.75, 1.62, 1.54, 1.45, 1.32, 1.17, 0.99, 0.81, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F8 D50 simulator Sylvania F40 Design 5000K
const double ColorTemp::FluoF8_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.21, 1.5, 1.81, 2.13, 3.17, 13.08, 3.83, 3.45, 3.86, 4.42, 5.09, 34.1, 12.42, 7.68, 8.60, 9.46, 10.24, 10.84, 11.33, 11.71, 11.98, 12.17, 12.28, 12.32, 12.35, 12.44, 12.55, 12.68, 12.77, 12.72,
12.60, 12.43, 12.22, 28.96, 16.51, 11.79, 11.76, 11.77, 11.84, 14.61, 16.11, 12.34, 13.61, 13.87, 14.07, 14.20, 14.16, 14.13, 14.34, 14.50, 14.46, 14.00, 12.58, 10.99, 9.98, 9.22, 8.62, 8.07, 7.39, 6.71, 6.16, 5.63, 5.03, 4.46, 4.02, 3.66,
3.36, 3.09, 2.85, 2.65, 2.51, 2.37, 2.15, 1.89, 1.61, 1.32, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F9 Cool white deluxe 4150K
const double ColorTemp::FluoF9_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.9, 1.12, 1.36, 1.60, 2.59, 12.8, 3.05, 2.56, 2.86, 3.30, 3.82, 32.62, 10.77, 5.84, 6.57, 7.25, 7.86, 8.35, 8.75, 9.06, 9.31, 9.48, 9.61, 9.68, 10.04, 10.26, 10.48, 10.63, 10.76, 10.96,
11.18, 27.71, 16.29, 12.28, 12.74, 13.21, 13.65, 16.57, 18.14, 14.55, 14.65, 14.66, 14.61, 14.50, 14.39, 14.40, 14.47, 14.62, 14.72, 14.55, 14.4, 14.58, 14.88, 15.51, 15.47, 13.20, 10.57, 9.18, 8.25, 7.57, 7.03,
6.35, 5.72, 5.25, 4.80, 4.29, 3.80, 3.43, 3.12, 2.86, 2.64, 2.43, 2.26, 2.14, 2.02, 1.83, 1.61, 1.38, 1.12, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F10 Philips TL85 - 5000K
const double ColorTemp::FluoF10_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.11, 0.63, 0.62, 0.57, 1.48, 12.16, 2.12, 2.70, 3.74, 5.14, 6.75, 34.39, 14.86, 10.4, 10.76, 10.11, 9.27, 8.29, 7.29, 7.91, 16.64, 16.73, 10.44, 5.94, 3.34, 2.35, 1.88, 1.59, 1.47,
1.80, 5.71, 40.98, 73.69, 33.61, 8.24, 3.38, 2.47, 4.86, 11.45, 14.79, 12.16, 8.97, 6.52, 8.81, 44.12, 34.55, 12.09, 12.15, 10.52, 4.43, 1.95, 2.19, 3.19, 2.77, 2.29, 2.00, 1.52, 1.35, 1.47, 1.79, 1.74, 1.02, 1.14,
3.32, 4.49, 2.05, 0.49, 0.24, 0.21, 0.21, 0.24, 0.24, 0.21, 0.17, 0.21, 0.22, 0.17, 0.12, 0.09, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F11 Philips TL84 4150K
const double ColorTemp::FluoF11_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.91, 0.63, 0.46, 0.37, 1.29, 12.68, 1.59, 1.79, 2.46, 3.38, 4.49, 33.94, 12.13, 6.95, 7.19, 7.12, 6.72, 6.13, 5.46, 4.79, 5.66, 14.29, 14.96, 8.97, 4.72, 2.33, 1.47, 1.10, 0.89, 0.83, 1.18, 4.90, 39.59,
72.84, 32.61, 7.52, 2.83, 1.96, 1.67, 4.43, 11.28, 14.76, 12.73, 9.74, 7.33, 9.72, 55.27, 42.58, 13.18, 13.16, 12.26, 5.11, 2.07, 2.34, 3.58, 3.01, 2.48, 2.14, 1.54, 1.33, 1.46, 1.94, 2.00, 1.20, 1.35, 4.10, 5.58,
2.51, 0.57, 0.27, 0.23, 0.21, 0.24, 0.24, 0.20, 0.24, 0.32, 0.26, 0.16, 0.12, 0.09, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for fluo F12 Philips TL83 3000K
const double ColorTemp::FluoF12_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.96, 0.64, 0.45, 0.33, 1.19, 12.48, 1.12, 0.94, 1.08, 1.37, 1.78, 29.05, 7.90, 2.65, 2.71, 2.65, 2.49, 2.33, 2.10, 1.91, 3.01, 10.83, 11.88, 6.88, 3.43, 1.49, 0.92, 0.71, 0.60, 0.63, 1.10, 4.56, 34.4, 65.40, 29.48,
7.16, 3.08, 2.47, 2.27, 5.09, 11.96, 15.32, 14.27, 11.86, 9.28, 12.31, 68.53, 53.02, 14.67, 14.38, 14.71, 6.46, 2.57, 2.75, 4.18, 3.44, 2.81, 2.42, 1.64, 1.36, 1.49, 2.14, 2.34, 1.42, 1.61, 5.04, 6.98, 3.19, 0.71, 0.30, 0.26, 0.23, 0.28, 0.28, 0.21,
0.17, 0.21, 0.19, 0.15, 0.10, 0.05, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for HMI lamp studio "Osram" 4800K (for film, spectacle, studio...)
const double ColorTemp::HMI_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 9.66, 11.45, 13.24, 14.93, 16.63, 17.90, 19.20, 20.12, 21.03, 23.84, 26.65, 26.38, 26.12, 26.52, 27.92, 31.15, 34.37, 34.98, 35.61, 35.71, 35.81, 34.90, 34.02, 34.06, 34.08, 34.68, 35.28, 34.72, 34.20, 33.63,
33.05, 34.70, 36.35, 38.01, 39.48, 37.29, 35.10, 36.22, 37.28, 38.76, 40.24, 39.56, 38.90, 39.35, 39.79, 38.90, 38.01, 38.05, 38.10, 37.45, 36.64, 35.82, 35.00, 35.06, 33.13, 33.85, 34.55, 35.26, 35.77, 34.92,
34.09, 33.40, 32.72, 32.08, 31.45, 26.83, 22.23, 21.50, 20.79, 21.41, 22.03, 11.01, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for GTI lamp : Graphiclite & ColorMatch for Photography 5000K
const double ColorTemp::GTI_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 3.26, 4.71, 6.17, 12.71, 19.27, 20.53, 21.80, 19.15, 16.53, 28.25, 39.97, 48.52, 57.06, 43.66, 30.27, 30.22, 30.16, 31.48, 32.98, 34.01, 35.04, 35.83, 36.62, 37.12, 37.62, 37.99, 38.19, 38.29, 38.48,
38.82, 39.16, 45.40, 51.63, 51.83, 62.04, 52.41, 42.80, 42.95, 43.09, 45.64, 48.20, 46.23, 44.27, 43.74, 43.22, 43.30, 43.41, 43.10, 42.78, 42.03, 41.29, 40.29, 39.29, 37.89, 36.58, 34.92, 33.27, 31.47, 29.68, 27.90,
26.13, 24.55, 22.98, 21.42, 19.86, 18.40, 16.92, 14.46, 13.99, 12.36, 11.73, 5.86, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for JudgeIII Lamp D50
const double ColorTemp::JudgeIII_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 4.08, 4.25, 4.43, 6.90, 9.40, 9.75, 10.11, 9.30, 8.54, 14.90, 21.16, 26.01, 30.83, 24.90, 19.00, 19.00, 19.00, 19.56, 20.13, 20.28, 20.44, 20.64, 20.85, 21.05, 21.24, 21.65, 22.11, 22.85, 23.58, 24.00, 24.43,
27.75, 31.27, 33.90, 36.59, 30.90, 25.32, 25.05, 24.76, 26.03, 27.31, 25.90, 24.48, 23.85, 23.29, 23.10, 22.94, 23.24, 23.53, 24.02, 24.52, 23.80, 23.13, 24.51, 25.76, 27.90, 29.15, 24.70, 20.25, 16.60, 12.98, 11.63, 10.27, 9.30, 8.34,
7.60, 6.91, 6.25, 5.67, 5.15, 4.68, 2.34, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data for Solux lamp : 3500K
const double ColorTemp::Solux3500_spect[97] = {
0.5268, 0.93, 1.3278, 1.51, 1.6987, 2.65, 3.6100, 3.80, 3.9927, 6.08, 8.1680, 11.02, 13.863, 15.66, 17.4600, 18.78, 20.130, 21.43, 22.749, 24.02, 25.290, 27.40, 29.504, 31.77, 34.031, 36.35, 38.672, 40.55, 42.426, 44.15, 45.865, 47.37, 48.879,
49.71, 50.531, 51.2, 51.872, 51.9, 51.928, 52.97, 54.015, 55.93, 57.846, 60.25, 62.650, 64.36, 66.065, 66.72, 67.369, 68.81, 70.260, 71.37, 72.487, 72.53, 72.578, 72.51, 72.447, 72.46, 72.471,
72.76, 73.047, 74.25, 75.449, 76.5, 77.543, 78.79, 80.040, 80.72, 81.394, 82.12, 82.840, 83.23, 83.614, 83.36, 83.100, 82.36, 81.615, 80.11, 78.606, 75.91, 73.221, 69.61, 66.006, 62.43, 58.844, 56.07, 53.292,
51.07, 48.839, 46.93, 45.013, 43.54, 42.070, 40.61, 39.150, 37.79, 36.425
};
//spectral data for Solux lamp : 4100K
const double ColorTemp::Solux4100_spect[97] = {
0.5717, 0.70, 0.8286, 1.16, 1.522, 2.01, 2.384, 3.45, 4.57, 6.46, 8.4548, 11.31, 14.205, 16.10, 17.949, 19.51, 21.068, 22.60, 24.197, 25.37, 26.566, 28.15, 29.742, 30.90, 32.060, 33.26, 34.481, 34.80, 35.130, 35.42, 35.697, 36.20, 36.763,
37.90, 39.004, 40.26, 41.494, 43.10, 44.690, 45.80, 46.900, 47.45, 47.885, 47.75, 47.635, 47.00, 46.410, 46.22, 46.058, 46.70, 47.344, 48.65, 50.005, 51.02, 52.045, 53.55, 55.075, 55.98, 56.823,
56.85, 56.884, 56.15, 55.523, 54.60, 53.732, 52.55, 51.425, 50.30, 49.1830, 48.76, 48.273, 48.22, 48.169, 49.92, 49.915, 51.90, 53.099, 54.95, 56.852, 58.45, 60.090, 61.67, 63.2530, 63.55, 63.834, 63.55, 63.468,
62.40, 61.373, 59.75, 58.1810, 56.25, 54.395, 51.90, 49.496, 47.05, 44.620
};
//spectral data for Solux lamp : near Daylight (for example "Musée d'Orsay") - 4700K
const double ColorTemp::Solux4700_spect[97] = {
0.4590, 0.83, 1.2011, 1.53, 1.8647, 2.15, 2.5338, 3.06, 3.5809, 3.99, 4.4137, 4.82, 5.2228, 5.63, 6.0387, 6.53, 6.9944, 7.55, 8.0266, 8.475, 8.9276, 8.90, 9.7840, 10.20, 10.6390, 11.00, 11.3600, 11.75, 12.1340, 12.36, 12.5880, 12.74, 12.8790,
13.07, 13.2560, 13.38, 13.5220, 13.41, 13.3070, 13.35, 13.3990, 13.37, 13.3420, 13.39, 13.4220, 13.65, 13.2710, 13.25, 13.2330, 13.12, 13.0110, 12.93, 12.8470, 12.805, 12.7630, 12.66, 12.5760, 12.563, 12.5490,
12.59, 12.6330, 12.617, 12.6010, 12.616, 12.6310, 12.6275, 12.6240, 12.70, 12.7710, 12.776, 12.7810, 12.786, 12.7950, 12.74, 12.6850, 12.64, 12.5950, 12.55, 12.5420, 12.43, 12.3180, 12.07, 11.8340, 11.72, 11.6190, 11.55, 11.5020,
11.32, 11.1510, 11.05, 10.9530, 10.80, 10.6550, 10.495, 10.4390, 10.31, 10.1790
};
//spectral data for Solux lamp : near Daylight 4400K - test National Gallery
const double ColorTemp::NG_Solux4700_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 139, 152, 170, 185, 202, 223, 240, 257, 270, 282, 293, 305, 317, 329, 342, 355, 367, 378, 387, 395, 401, 405, 408, 411, 414, 415, 416, 415, 414, 414, 416, 419, 423, 427, 432, 437, 442, 447, 452,
456, 461, 467, 475, 483, 488, 490, 491, 490, 487, 485, 481, 477, 472, 466, 461, 455, 449, 442, 434, 427, 419, 411, 403, 395, 386, 377, 367, 359, 351, 343, 335, 327, 322, 316, 312, 306, 305, 301, 299, 299, 298,
0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.0
};
//spectral data for LED LSI Lumelex 2040 - test National Gallery
const double ColorTemp::NG_LEDLSI2040_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.5, 1.2, 0.5, 0.7, 0.6, 1.6, 1.7, 7.0, 16.6, 35.5, 64, 106, 162.5, 230.5, 272.2, 249, 213.4, 214, 227.6, 231.9, 233, 235.2, 241.4, 253.7, 270.3, 288.5, 306.2, 322.3, 337.6, 352.5, 367.2, 381.7, 395.9, 409.6, 416.2, 423.2, 429.7, 435.8, 442.8,
451.7, 464.2, 480.3, 501, 526.3, 555.9, 587.5, 625.4, 655.1, 681.7, 705.3, 721.5, 728.5, 729, 719.8, 702.5, 676.7, 646.2, 611.5, 571.7, 530.3, 488.3, 445.9, 404, 365.2, 326.8, 290.8, 257.6, 226.9, 199.8, 175.2, 154.2, 133.8, 116.4, 101.5, 88.5, 76.6, 67.3, 57.9, 50.7, 44.2, 38.2,
0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.0
};
//spectral data for LED CRS SP12 WWMR16 - test National Gallery
const double ColorTemp::NG_CRSSP12WWMR16_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0., 0., 0., 0., 0., 0.14, 0.33, 1.31, 3.34, 7.9, 17.4, 36.5, 72.6, 145.4, 260.5, 359.2, 365.3, 303.1, 256.1, 221.7, 193.6, 185.8, 191.4, 207.3, 232.8, 257.5, 285.1, 310.5, 333.4, 351.5, 368.8, 383.7, 398.8, 411.6, 424.7, 435.6, 447.9, 459.7, 471.7,
484.6, 497.9, 512.3, 531.1, 548.9, 567.9, 587.5, 608.6, 625.3, 640.1, 648.6, 654.0, 654.3, 647.2, 633.9, 616.1, 590.5, 561.5, 526.5, 494.8, 457.9, 420.8, 382.4, 347.3, 309.9, 280.5, 249.2, 220.0, 194.9, 170.8, 149.1, 130.0, 112.3, 97.5, 84.9, 73.2, 63.1, 54.1, 45.6, 39.0, 32.6, 27.4,
0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.0
};
//Data for flash :
// in theory, should be the spectral data of each owner flash (Nikon, Canon, Sony ...) or studio flash (Profoto. ..)
// but: 1) I did not, 2) the data vary depending on the power used ... so by default, although this is not true, I chose the values "Daylight" for temp...
// CRI for flash near of 95 - 97 !!
//spectral data for Flash daylight 5500K (Leica...)
const double ColorTemp::Flash5500_spect[97] = {
27.77, 29.17, 30.58, 32.02, 33.47, 33.00, 32.53, 35.28, 38.04, 49.46, 60.88, 64.68, 68.48, 69.99, 71.51, 69.68, 67.85, 76.70, 85.54, 91.74, 97.93, 99.17, 100.41, 100.14, 99.86, 101.28, 102.70, 100.37, 98.04, 99.35, 100.65,
100.66, 100.67, 100.32, 99.97, 102.08, 104.20, 103.15, 102.09, 102.53, 102.96, 101.48, 100.00, 98.61, 97.22, 97.49, 97.76, 94.60, 91.44, 92.94, 94.44, 94.80, 95.16, 94.70, 94.25, 92.36, 90.48, 91.42, 92.36, 90.63,
88.89, 89.62, 90.36, 92.18, 94.00, 92.00, 90.00, 84.86, 79.72, 81.30, 82.88, 83.88, 84.89, 77.58, 70.27, 74.80, 82.19, 85.03, 78.47, 71.91, 62.37, 52.82, 64.39, 75.96, 73.91, 71.85, 72.41, 72.97, 70.17, 67.38, 63.07,
58.75, 61.89, 65.02, 66.68, 68.34
};
//spectral data for Flash daylight 6000K (Canon, Pentax, Olympus,...Standard)
const double ColorTemp::Flash6000_spect[97] = {
36.00, 37.18, 38.36, 40.36, 42.35, 41.77, 41.19, 43.79, 46.40, 59.24, 72.09, 76.15, 80.22, 81.47, 82.71, 80.12, 77.52, 86.54, 95.56, 101.70, 107.85, 108.66, 109.46, 108.57, 107.68, 108.65, 109.61, 106.63, 103.65, 104.42,
105.19, 104.79, 104.39, 103.45, 102.51, 104.28, 106.05, 104.68, 103.31, 103.42, 103.54, 101.77, 100.00, 98.38, 96.75, 96.74, 96.72, 93.30, 89.89, 90.92, 91.95, 91.99, 92.03, 91.30, 90.57, 88.51, 86.45, 86.96,
87.47, 85.66, 83.85, 84.21, 84.57, 85.95, 87.32, 85.31, 83.30, 78.66, 74.03, 75.24, 76.45, 77.68, 78.91, 72.13, 65.35, 69.67, 73.98, 76.68, 79.39, 73.29, 67.19, 58.19, 49.19, 59.98, 70.77, 68.91, 67.05, 67.55, 68.05,
65.47, 62.88, 58.89, 54.90, 57.81, 60.72, 62.25, 63.78
};
//spectral data for Flash daylight 6500K (Nikon, Minolta, Panasonic, Sony...)
const double ColorTemp::Flash6500_spect[97] = {
44.86, 45.72, 46.59, 49.16, 51.74, 50.83, 49.92, 52.26, 54.60, 68.65, 82.69, 87.06, 91.42, 92.39, 93.37, 90.00, 86.63, 95.72, 104.81, 110.88, 116.96, 117.36, 117.76, 116.29, 114.82, 115.35, 115.89, 112.33, 108.78, 109.06,
109.33, 108.56, 107.78, 106.28, 104.78, 106.23, 107.68, 106.04, 104.40, 104.22, 104.04, 102.02, 100.00, 98.17, 96.34, 96.06, 95.79, 92.24, 88.69, 89.35, 90.02, 89.81, 89.61, 88.66, 87.71, 85.51, 83.30, 83.51, 83.72,
81.88, 80.05, 80.14, 80.24, 81.27, 82.30, 80.31, 78.31, 74.03, 69.74, 70.69, 71.63, 73.00, 74.37, 68.00, 61.62, 65.76, 69.91, 72.51, 75.11, 69.36, 63.61, 55.02, 46.43, 56.63, 66.83, 65.11, 63.40, 63.86, 64.32, 61.90, 59.47,
55.72, 51.97, 54.72, 57.46, 58.89, 60.33
};
const std::map<std::string,const double *> ColorTemp::spectMap = {
{"Daylight", Daylight5300_spect},
{"Cloudy", Cloudy6200_spect},
{"Shade", Shade7600_spect},
{"Tungsten", A2856_spect},
{"Fluo F1", FluoF1_spect},
{"Fluo F2", FluoF2_spect},
{"Fluo F3", FluoF3_spect},
{"Fluo F4", FluoF4_spect},
{"Fluo F5", FluoF5_spect},
{"Fluo F6", FluoF6_spect},
{"Fluo F7", FluoF7_spect},
{"Fluo F8", FluoF8_spect},
{"Fluo F9", FluoF9_spect},
{"Fluo F10", FluoF10_spect},
{"Fluo F11", FluoF11_spect},
{"Fluo F12", FluoF12_spect},
{"HMI Lamp", HMI_spect},
{"GTI Lamp", GTI_spect},
{"JudgeIII Lamp", JudgeIII_spect},
{"Solux Lamp 3500K", Solux3500_spect},
{"Solux Lamp 4100K", Solux4100_spect},
{"Solux Lamp 4700K", Solux4700_spect},
{"NG Solux Lamp 4700K", NG_Solux4700_spect},
{"LED LSI Lumelex 2040", NG_LEDLSI2040_spect},
{"LED CRS SP12 WWMR16", NG_CRSSP12WWMR16_spect},
{"Flash 5500K", Flash5500_spect},
{"Flash 6000K", Flash6000_spect},
{"Flash 6500K", Flash6500_spect}
};
// Data for Color ==> CRI (Color Rendering Index and Palette
// actually 20 color that must be good enough for CRI
// I think 40 color for palette (Skin, Sky, gray)
//spectral data Colorchecker24 : Red C3
const double ColorTemp::ColorchechredC3_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0478, 0.0476, 0.0474, 0.0472, 0.0470, 0.0466, 0.0461, 0.0460, 0.0459, 0.0456, 0.0453, 0.0451, 0.0449, 0.0448, 0.0447, 0.0446, 0.0445, 0.0441, 0.0437, 0.0432, 0.0427, 0.0424, 0.0421, 0.0419,
0.0417, 0.0415, 0.0412, 0.0412, 0.0412, 0.0413, 0.0413, 0.0415, 0.0416, 0.0421, 0.0426, 0.0436, 0.0446, 0.0469, 0.0491, 0.0549, 0.0607, 0.0773, 0.0939, 0.1376, 0.1812, 0.2568, 0.3323, 0.4070, 0.4816, 0.5308,
0.5800, 0.6059, 0.6317, 0.6447, 0.6577, 0.6653, 0.6728, 0.6761, 0.6793, 0.6820, 0.6847, 0.6878, 0.6909, 0.6945, 0.6980, 0.7013, 0.7046, 0.7065, 0.7084, 0.7107, 0.7129, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : Orange A2
const double ColorTemp::ColorchechOraA2_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0520, 0.0530, 0.0540, 0.0535, 0.0530, 0.0532, 0.0534, 0.0532, 0.0529, 0.0529, 0.0528, 0.0530, 0.0532, 0.0537, 0.0542, 0.0550, 0.0557, 0.0565, 0.0573, 0.0585, 0.0597, 0.0613, 0.0628, 0.0656, 0.0683, 0.0793,
0.0902, 0.1085, 0.1268, 0.1414, 0.1559, 0.1645, 0.1730, 0.1837, 0.1944, 0.2184, 0.2424, 0.2877, 0.3329, 0.3923, 0.4517, 0.5021, 0.5525, 0.5739, 0.5952, 0.5967, 0.5982, 0.5962, 0.5942, 0.5932, 0.5922, 0.5927,
0.5932, 0.5938, 0.5944, 0.5988, 0.6032, 0.6105, 0.6178, 0.6284, 0.6389, 0.6498, 0.6607, 0.6699, 0.6791, 0.6839, 0.6886, 0.6879, 0.6871, 0.6886, 0.6901, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 :yellow D3
const double ColorTemp::ColorchechYelD3_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0476, 0.0482, 0.0488, 0.0492, 0.0496, 0.0498, 0.0499, 0.0498, 0.0496, 0.0501, 0.0506, 0.0516, 0.0526, 0.0547, 0.0567, 0.0610, 0.0652, 0.0733, 0.0813, 0.0962, 0.1110, 0.1333, 0.1556, 0.1884, 0.2211,
0.2782, 0.3353, 0.4023, 0.4692, 0.5198, 0.5703, 0.5976, 0.6249, 0.6400, 0.6551, 0.6667, 0.6783, 0.6901, 0.7018, 0.7095, 0.7171, 0.7231, 0.7290, 0.7329, 0.7367, 0.7395, 0.7423, 0.7447, 0.7471, 0.7490, 0.7508,
0.7533, 0.7558, 0.7578, 0.7598, 0.7623, 0.7647, 0.7654, 0.7661, 0.7677, 0.7693, 0.7720, 0.7746, 0.7780, 0.7814, 0.7845, 0.7876, 0.7889, 0.7902, 0.7920, 0.7938,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : Green E2
const double ColorTemp::ColorchechGreE2_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0560, 0.0583, 0.0605, 0.0626, 0.0646, 0.0650, 0.0653, 0.0657, 0.0661, 0.0669, 0.0676, 0.0692, 0.0708, 0.0737, 0.0765, 0.0816, 0.0867, 0.0956, 0.1044, 0.1194, 0.1344, 0.1581, 0.1818, 0.2196, 0.2574, 0.3166, 0.3757,
0.4297, 0.4837, 0.5142, 0.5446, 0.5541, 0.5636, 0.5608, 0.5579, 0.5480, 0.5381, 0.5258, 0.5135, 0.4959, 0.4783, 0.4570, 0.4356, 0.4124, 0.3891, 0.3710, 0.3529, 0.3425, 0.3320, 0.3266, 0.3211, 0.3180, 0.3149,
0.3129, 0.3108, 0.3123, 0.3137, 0.3193, 0.3248, 0.3335, 0.3422, 0.3518, 0.3613, 0.3693, 0.3772, 0.3810, 0.3847, 0.3838, 0.3829, 0.3838, 0.3847, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : Green B3
const double ColorTemp::ColorchechGreB3_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0531, 0.0545, 0.0559, 0.0563, 0.0566, 0.0571, 0.0576, 0.0576, 0.0575, 0.0581, 0.0586, 0.0596, 0.0606, 0.0629, 0.0652, 0.0699, 0.0745, 0.0839, 0.0932, 0.1101, 0.1270, 0.1521, 0.1771, 0.2098, 0.2424,
0.2789, 0.3154, 0.3312, 0.3470, 0.3431, 0.3392, 0.3303, 0.3213, 0.3089, 0.2964, 0.2788, 0.2612, 0.2442, 0.2271, 0.2117, 0.1962, 0.1815, 0.1667, 0.1527, 0.1386, 0.1284, 0.1182, 0.1124, 0.1066, 0.1035, 0.1003,
0.0987, 0.0971, 0.0961, 0.0950, 0.0950, 0.0950, 0.0962, 0.0973, 0.0994, 0.1014, 0.1045, 0.1075, 0.1106, 0.1137, 0.1157, 0.1176, 0.1175, 0.1173, 0.1173, 0.1173,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : Cyan F3
const double ColorTemp::ColorchechCyaF3_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0813, 0.1048, 0.1282, 0.1611, 0.1940, 0.2198, 0.2456, 0.2575, 0.2693, 0.2807, 0.2921, 0.3079, 0.3237, 0.3424, 0.3611, 0.3820, 0.4029, 0.4234, 0.4439, 0.4547, 0.4654, 0.4638, 0.4621, 0.4482, 0.4342, 0.4119, 0.3895,
0.3656, 0.3417, 0.3160, 0.2903, 0.2654, 0.2404, 0.2167, 0.1929, 0.1720, 0.1510, 0.1368, 0.1226, 0.1138, 0.1049, 0.0993, 0.0936, 0.0890, 0.0844, 0.0810, 0.0776, 0.0759, 0.0742, 0.0733, 0.0724, 0.0723, 0.0722, 0.0727,
0.0732, 0.0745, 0.0757, 0.0763, 0.0768, 0.0764, 0.0759, 0.0748, 0.0736, 0.0723, 0.0710, 0.0703, 0.0696, 0.0707, 0.0718, 0.0756, 0.0793, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : Purple D2
const double ColorTemp::ColorchechPurD2_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0854, 0.1047, 0.1240, 0.1468, 0.1696, 0.1826, 0.1955, 0.1963, 0.1970, 0.1910, 0.1849, 0.1750, 0.1651, 0.1541, 0.1430, 0.1322, 0.1213, 0.1117, 0.1020, 0.0944, 0.0868, 0.0809, 0.0750, 0.0703, 0.0655,
0.0627, 0.0599, 0.0583, 0.0567, 0.0550, 0.0533, 0.0525, 0.0517, 0.0518, 0.0519, 0.0523, 0.0526, 0.0525, 0.0524, 0.0520, 0.0516, 0.0523, 0.0529, 0.0560, 0.0591, 0.0662, 0.0732, 0.0828, 0.0924, 0.1021,
0.1117, 0.1222, 0.1327, 0.1469, 0.1610, 0.1796, 0.1981, 0.2173, 0.2365, 0.2532, 0.2698, 0.2826, 0.2953, 0.3022, 0.3090, 0.3126, 0.3161, 0.3238, 0.3314, 0.3504, 0.3694, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : Magenta E3
const double ColorTemp::ColorchechMagE3_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1112, 0.1438, 0.1763, 0.2294, 0.2824, 0.3188, 0.3552, 0.3623, 0.3693, 0.3653, 0.3612, 0.3510, 0.3407, 0.3269, 0.3130, 0.2981, 0.2832, 0.2686, 0.2539, 0.2385, 0.2230, 0.2083, 0.1935, 0.1818, 0.1700, 0.1600, 0.1499,
0.1394, 0.1288, 0.1188, 0.1088, 0.1051, 0.1014, 0.1026, 0.1038, 0.1041, 0.1043, 0.1064, 0.1085, 0.1225, 0.1364, 0.1701, 0.2037, 0.2532, 0.3027, 0.3587, 0.4147, 0.4683, 0.5219, 0.5672, 0.6124, 0.6455, 0.6785, 0.7009,
0.7232, 0.7391, 0.7550, 0.7629, 0.7707, 0.7737, 0.7766, 0.7778, 0.7790, 0.7803, 0.7815, 0.7835, 0.7854, 0.7896, 0.7937, 0.8026, 0.8114, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : Skin A1
//use also for palette WB
const double ColorTemp::ColorchechSkiA138_13_14_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0479, 0.051, 0.0553, 0.058, 0.0610, 0.062, 0.0626, 0.0622, 0.0619, 0.0617, 0.0616, 0.0615, 0.0614, 0.0614, 0.0615, 0.0617, 0.0618, 0.0618, 0.0619, 0.0618, 0.0618, 0.062, 0.0622, 0.063, 0.0638, 0.066, 0.0696,
0.073, 0.0767, 0.078, 0.0801, 0.0807, 0.0817, 0.0831, 0.0845, 0.0870, 0.0902, 0.0955, 0.1017, 0.1096, 0.1175, 0.1250, 0.1336, 0.1385, 0.1435, 0.1455, 0.1479, 0.1490, 0.1514, 0.1547, 0.1580, 0.1625, 0.1675,
0.173, 0.1772, 0.181, 0.1842, 0.1846, 0.1853, 0.1831, 0.1811, 0.1788, 0.1765, 0.1769, 0.1773, 0.181, 0.1834, 0.1874, 0.1914, 0.1965, 0.2018, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : Gray C4 L=67
//use also for palette WB
const double ColorTemp::ColorchechGraC4_67_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1074, 0.1380, 0.1704, 0.22, 0.2705, 0.305, 0.3409, 0.35, 0.3601, 0.3628, 0.3655, 0.3675, 0.3698, 0.371, 0.3724, 0.373, 0.3733, 0.3725, 0.3715, 0.3705, 0.3692,
0.369, 0.3689, 0.368, 0.3673, 0.3678, 0.3684, 0.37, 0.3711, 0.3712, 0.3714, 0.3714, 0.3714, 0.371, 0.3707, 0.37, 0.3694, 0.3697, 0.3703, 0.3697, 0.3692, 0.3688, 0.3685, 0.3675, 0.3669, 0.3657, 0.3647, 0.3635, 0.3625, 0.361,
0.3596, 0.3585, 0.3579, 0.357, 0.3560, 0.3555, 0.3548, 0.3535, 0.3526, 0.3513, 0.3500, 0.349, 0.3475, 0.3467, 0.3460, 0.3452, 0.3444, 0.3431, 0.3421, 0.3411, 0.3403, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : Skin B1
//use also for palette WB
const double ColorTemp::ColorchechSkiB166_18_18_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0962, 0.114, 0.1328, 0.152, 0.1706, 0.1755, 0.1877, 0.189, 0.1903, 0.1913, 0.1923, 0.1946, 0.1971, 0.2015, 0.2064, 0.215, 0.2245, 0.239, 0.2535, 0.273, 0.2922, 0.31, 0.3274, 0.337, 0.3473,
0.348, 0.3489, 0.335, 0.3224, 0.303, 0.2835, 0.275, 0.2671, 0.27, 0.2728, 0.2735, 0.2741, 0.279, 0.2836, 0.308, 0.3334, 0.375, 0.4183, 0.457, 0.4950, 0.516, 0.5409, 0.5515, 0.5625, 0.568, 0.5731, 0.5786,
0.5820, 0.586, 0.5902, 0.596, 0.6025, 0.611, 0.6174, 0.627, 0.6375, 0.65, 0.6626, 0.677, 0.6910, 0.704, 0.7171, 0.723, 0.7339, 0.741, 0.7475,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorchecker24 : blue sky C1
//use also for palette WB
const double ColorTemp::ColorchechBluC150_m5_m22_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1053, 0.134, 0.1633, 0.2075, 0.2518, 0.283, 0.3163, 0.324, 0.3325, 0.334, 0.3355, 0.3352, 0.3349, 0.332, 0.3294, 0.325, 0.3199, 0.3127, 0.3055, 0.2955, 0.2863, 0.28, 0.2737, 0.267, 0.2612, 0.249, 0.2378, 0.228, 0.2199,
0.218, 0.2173, 0.2146, 0.2118, 0.20, 0.1884, 0.178, 0.1682, 0.166, 0.1639, 0.162, 0.1613, 0.158, 0.1550, 0.1504, 0.1458, 0.1415, 0.1375, 0.135, 0.1327, 0.1316, 0.1305, 0.1304, 0.1302, 0.131, 0.1322, 0.1342, 0.1362,
0.1367, 0.1372, 0.1356, 0.1340, 0.1311, 0.1288, 0.1253, 0.1227, 0.1205, 0.1187, 0.1195, 0.1205, 0.1255, 0.1303, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorcheckerDC : blue sky N8
//use also for palette WB
const double ColorTemp::ColorchechDCBluN881_m7_m14_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1371, 0.17, 0.2029, 0.291, 0.3790, 0.495, 0.6100, 0.67, 0.7249, 0.737, 0.7501, 0.7545, 0.7597, 0.764, 0.7677, 0.7685, 0.7693, 0.7677, 0.7662, 0.763, 0.7593, 0.753, 0.7471, 0.737, 0.7289, 0.718, 0.7077, 0.705, 0.6819, 0.666, 0.6515, 0.636, 0.6244,
0.61, 0.5948, 0.577, 0.5581, 0.544, 0.5293, 0.522, 0.5147, 0.512, 0.5091, 0.506, 0.5029, 0.499, 0.4950, 0.494, 0.4931, 0.497, 0.5007, 0.508, 0.5176, 0.527, 0.5359, 0.542, 0.5487, 0.549, 0.5494, 0.544,
0.5375, 0.531, 0.5244, 0.522, 0.5207, 0.524, 0.5264, 0.532, 0.5369, 0.542, 0.5505, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorcheckerSG : Skin F7
//use also for palette WB
const double ColorTemp::ColorchechSGSkiF763_14_26_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0508, 0.64, 0.0776, 0.903, 0.1099, 0.1128, 0.1256, 0.128, 0.1307, 0.133, 0.1357, 0.139, 0.1425, 0.148, 0.1523, 0.159, 0.1669, 0.177, 0.1871, 0.20, 0.2118, 0.2235, 0.2355, 0.2445, 0.2537, 0.259, 0.2655, 0.268,
0.2700, 0.2708, 0.2716, 0.2743, 0.2770, 0.2803, 0.2827, 0.283, 0.2832, 0.283, 0.2828, 0.295, 0.3079, 0.344, 0.3803, 0.4105, 0.4409, 0.455, 0.4694, 0.477, 0.4851, 0.4896, 0.4962, 0.501, 0.5066, 0.511, 0.5160, 0.521,
0.5256, 0.529, 0.5318, 0.535, 0.5383, 0.541, 0.5451, 0.549, 0.5524, 0.556, 0.5597, 0.562, 0.5650, 0.568, 0.5709, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorcheckerSG : Skin K2 85 11 17
//use also for palette WB
const double ColorTemp::ColorchechSGSkiK285_11_17_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1122, 0.149, 0.1866, 0.259, 0.3318, 0.393, 0.4547, 0.469, 0.4846, 0.4845, 0.4844, 0.4838, 0.4834, 0.4837, 0.4840, 0.4847, 0.4854, 0.4852, 0.4849, 0.4842, 0.4835, 0.4832, 0.4828, 0.485,
0.4874, 0.501, 0.5150, 0.536, 0.5572, 0.5685, 0.5798, 0.586, 0.5932, 0.5987, 0.6142, 0.6342, 0.6541, 0.683, 0.7119, 0.734, 0.7571, 0.769, 0.7829, 0.788, 0.7932, 0.795, 0.7968, 0.7973,
0.7977, 0.7974, 0.7969, 0.797, 0.7972, 0.7973, 0.7975, 0.7983, 0.7990, 0.7978, 0.7965, 0.7957, 0.7949, 0.7944, 0.7940, 0.794, 0.7941, 0.7943, 0.7946, 0.7938, 0.7930, 0.7929, 0.7928,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorcheck24 : White A4 L=96
//use also for palette WB
const double ColorTemp::ColorchechWhiA496_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1267, 0.172, 0.2179, 0.317, 0.4164, 0.505, 0.6780, 0.758, 0.8397, 0.865, 0.8911, 0.897, 0.9035, 0.9062, 0.9092, 0.9124, 0.9154, 0.9167, 0.9180, 0.9187, 0.9194, 0.92, 0.9225, 0.9217, 0.9209, 0.921,
0.9212, 0.9227, 0.9242, 0.9235, 0.9227, 0.9232, 0.9238, 0.9243, 0.9248, 0.9237, 0.9227, 0.9239, 0.9252, 0.924, 0.9233, 0.9238, 0.9242, 0.924, 0.9239, 0.9239, 0.9239, 0.924, 0.9242, 0.9239,
0.9237, 0.925, 0.9264, 0.9276, 0.9288, 0.9298, 0.9308, 0.9296, 0.9284, 0.928, 0.9276, 0.928, 0.9284, 0.9294, 0.9304, 0.9316, 0.9328, 0.9328, 0.9328, 0.9337, 0.9345,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data Colorcheck24 : foliage Green D1
const double ColorTemp::ColorchechGreD1_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0477, 0.0492, 0.0507, 0.0517, 0.0527, 0.0532, 0.0537, 0.054, 0.0544, 0.0554, 0.0563, 0.0573, 0.0584, 0.0592, 0.0601, 0.0607, 0.0611, 0.0613, 0.0619, 0.626, 0.0634, 0.0646, 0.0659, 0.069,
0.0721, 0.0837, 0.0958, 0.117, 0.1386, 0.156, 0.1748, 0.1802, 0.1855, 0.1795, 0.1742, 0.1636, 0.1529, 0.144, 0.1351, 0.13, 0.1239, 0.1202, 0.1171, 0.1138, 0.1106, 0.108, 0.1048, 0.1035,
0.1022, 0.1025, 0.1030, 0.1041, 0.1052, 0.106, 0.1068, 0.107, 0.1073, 0.1066, 0.1060, 0.1047, 0.1035, 0.1028, 0.1021, 0.1029, 0.1034, 0.105, 0.1069, 0.1086, 0.1104, 0.1127, 0.1150,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorchecSG : black N3 L=6
//use also for palette WB
const double ColorTemp::ColorchechSGBlaN3_6_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0066, 0.0069, 0.0071, 0.0072, 0.0074, 0.0073, 0.0072, 0.0073, 0.0074, 0.0074, 0.0074, 0.0074, 0.0074, 0.0073, 0.0073, 0.0073, 0.0073, 0.0072, 0.0072, 0.0072, 0.0072, 0.0071, 0.0071, 0.0071,
0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0070, 0.0070, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0071, 0.0070,
0.0070, 0.0070, 0.0070, 0.0069, 0.0069, 0.0069, 0.0068, 0.0068, 0.0068, 0.0068, 0.0068, 0.0068, 0.0067, 0.0067, 0.0067, 0.0067, 0.0066, 0.0066, 0.0066, 0.0066, 0.0066, 0.0066, 0.0066, 0.0067,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data 468 color : gray K14 L=44
//use also for palette WB
const double ColorTemp::JDC468_GraK14_44_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.04240, 0.0485, 0.05500, 0.0624, 0.06930, 0.084, 0.09820, 0.109, 0.12160, 0.127, 0.13300, 0.13490, 0.13690, 0.1379, 0.13890, 0.1396, 0.14060, 0.1407, 0.14080, 0.1423, 0.14380, 0.1488, 0.15370, 0.157, 0.16040,
0.157, 0.15360, 0.1482, 0.14290, 0.1436, 0.14470, 0.1454, 0.14620, 0.137, 0.12870, 0.1205, 0.11250, 0.116, 0.11930, 0.1261, 0.13350, 0.1367, 0.13990, 0.139, 0.13810, 0.1371, 0.13610, 0.1372, 0.13820,
0.1408, 0.14330, 0.1475, 0.15170, 0.1583, 0.16500, 0.172, 0.17940, 0.1836, 0.18780, 0.188, 0.18820, 0.186, 0.18430, 0.1801, 0.17620, 0.1741, 0.17210, 0.179, 0.18420, 0.1991, 0.21430,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data 468 color : Blue H10 - Gamut > WidegamutRGB
const double ColorTemp::JDC468_BluH10_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.01590, 0.028, 0.03970, 0.0697, 0.09970, 0.1526, 0.20550, 0.253, 0.30110, 0.3412, 0.38180, 0.423, 0.46610, 0.4683, 0.51030, 0.4999, 0.49950, 0.4785, 0.45810, 0.429, 0.39950, 0.374, 0.35010, 0.3135, 0.29630,
0.2587, 0.22070, 0.182, 0.14450, 0.1125, 0.09060, 0.072, 0.04810, 0.033, 0.01740, 0.0113, 0.00520, 0.004, 0.00290, 0.0028, 0.00270, 0.0027, 0.00270, 0.0027, 0.00280, 0.0027, 0.00270, 0.0028, 0.00280,
0.0029, 0.00300, 0.0029, 0.00290, 0.0029, 0.0029, 0.00290, 0.0029, 0.00290, 0.0029, 0.00290, 0.0029, 0.00290, 0.0029, 0.00290, 0.0029, 0.0031, 0.00320, 0.0035, 0.00380, 0.047, 0.00560,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 35 15 17
const double ColorTemp::ColabSkin35_15_17_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0211, 0.022, 0.0225, 0.0234, 0.0244, 0.0294, 0.0349, 0.038, 0.0411, 0.0425, 0.0441, 0.0455, 0.0472, 0.0473, 0.0475, 0.0463, 0.0452, 0.0435, 0.0417, 0.0397, 0.0377,
0.0375, 0.0372, 0.0412, 0.0452, 0.052, 0.0603, 0.0655, 0.0707, 0.0722, 0.0736, 0.0738, 0.0741, 0.0737, 0.0731, 0.0721, 0.0711, 0.0707, 0.0704, 0.071, 0.0717,
0.0782, 0.0846, 0.099, 0.1159, 0.1298, 0.1432, 0.1497, 0.1581, 0.1603, 0.1644, 0.1659, 0.1673, 0.1679, 0.1690, 0.1696, 0.1702, 0.1704, 0.1705, 0.1706, 0.1707, 0.1707, 0.1707, 0.1707, 0.1706, 0.1706, 0.1707, 0.1707, 0.1706, 0.1712, 0.1719,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 57 22 18
const double ColorTemp::ColabSkin57_22_18_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0647, 0.0677, 0.0709, 0.0754, 0.0797, 0.099, 0.1181, 0.1296, 0.1409, 0.1469, 0.1529, 0.1594, 0.1657, 0.1672, 0.1683, 0.1648, 0.1615, 0.1561, 0.1506, 0.144, 0.1375, 0.136, 0.1339,
0.1437, 0.1531, 0.172, 0.1911, 0.2032, 0.2153, 0.2171, 0.2190, 0.2176, 0.2164, 0.213, 0.2095, 0.2048, 0.2005, 0.1985, 0.1965, 0.198, 0.1997, 0.2196, 0.2396, 0.288, 0.3362, 0.378,
0.4209, 0.444, 0.4671, 0.477, 0.4865, 0.491, 0.4955, 0.498, 0.5007, 0.5027, 0.5048, 0.5055, 0.5061, 0.5063, 0.5066, 0.5065, 0.5063, 0.506, 0.5057, 0.5056, 0.5055, 0.5056, 0.5057, 0.5078, 0.5099,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 40 17 17
const double ColorTemp::ColabSkin40_17_17_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0296, 0.0306, 0.0317, 0.0332, 0.0346, 0.042, 0.0498, 0.0543, 0.0588, 0.061, 0.0632, 0.0624, 0.0678, 0.068, 0.0682, 0.0663, 0.0649, 0.0625, 0.0598, 0.057, 0.0540, 0.0535, 0.0529, 0.057,
0.0631, 0.072, 0.0827, 0.089, 0.0959, 0.0975, 0.0994, 0.0996, 0.0997, 0.0988, 0.0980, 0.0966, 0.0951, 0.0945, 0.0939, 0.0948, 0.0957, 0.105, 0.1143, 0.136, 0.1589, 0.178, 0.1980,
0.2095, 0.2194, 0.224, 0.2283, 0.2302, 0.2325, 0.2337, 0.2348, 0.2357, 0.2366, 0.2369, 0.2371, 0.2372, 0.2373, 0.2373, 0.2373, 0.2373, 0.2372, 0.2372, 0.2372, 0.2372, 0.2372, 0.238, 0.2389,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 91 4 14
const double ColorTemp::ColabSkin91_4_14_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1430, 0.16, 0.1778, 0.202, 0.2303, 0.301, 0.3813, 0.4245, 0.4692, 0.499, 0.5287, 0.5635, 0.5977, 0.6175, 0.6372, 0.6394, 0.6418, 0.638, 0.6341, 0.6228, 0.6117, 0.6121, 0.6125,
0.646, 0.6807, 0.742, 0.8032, 0.8355, 0.8687, 0.8595, 0.8510, 0.828, 0.8059, 0.778, 0.7490, 0.721, 0.6914, 0.676, 0.6608, 0.657, 0.6530, 0.6565, 0.7001, 0.7609, 0.8219,
0.876, 0.9297, 0.9598, 0.9901, 1.003, 1.0156, 1.021, 1.0289, 1.0346, 1.0396, 1.045, 1.0513, 1.0538, 1.0561, 1.0559, 1.0557, 1.054, 1.0523, 1.049, 1.0466, 1.045, 1.0436, 1.0445, 1.0455, 1.053, 1.0605,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 87 8 8
const double ColorTemp::ColabSkin87_8_8_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1433, 0.161, 0.1780, 0.204, 0.2305, 0.306, 0.3828, 0.428, 0.4722, 0.502, 0.5317, 0.5645, 0.5997, 0.618, 0.6366, 0.6368, 0.6370, 0.631, 0.6251, 0.6120, 0.5994, 0.596,
0.5931, 0.618, 0.6420, 0.705, 0.7347, 0.757, 0.7785, 0.765, 0.7532, 0.71, 0.7062, 0.677, 0.6491, 0.62, 0.5922, 0.577, 0.5619, 0.5586, 0.5556, 0.579, 0.6121,
0.684, 0.7563, 0.82, 0.8837, 0.918, 0.9545, 0.969, 0.9843, 0.992, 0.9991, 1.005, 1.0104, 1.016, 1.0223, 1.0248, 1.0273, 1.0272, 1.0271, 1.025, 1.0238, 1.02, 1.0182, 1.017, 1.0151, 1.016, 1.0171, 1.024, 1.0321,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 89 8 21
const double ColorTemp::ColabSkin89_8_21_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1394, 0.152, 0.1659, 0.1855, 0.2052, 0.266, 0.3277, 0.363, 0.3988, 0.422, 0.4450, 0.472, 0.4984, 0.512, 0.5270, 0.5274, 0.5278, 0.522, 0.5177, 0.5065, 0.4960, 0.4975,
0.4995, 0.535, 0.5721, 0.637, 0.7016, 0.7395, 0.7786, 0.7777, 0.7767, 0.763, 0.7485, 0.728, 0.7081, 0.687, 0.6649, 0.653, 0.6425, 0.641, 0.6391, 0.665, 0.6925, 0.76,
0.8266, 0.885, 0.9447, 0.975, 1.0106, 1.025, 1.0383, 1.045, 1.0525, 1.058, 1.0628, 1.068, 1.0730, 1.075, 1.0768, 1.0768, 1.0769, 1.0755, 1.0744, 1.0724, 1.0704, 1.069, 1.0685, 1.0691, 1.0697, 1.075, 1.0823,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 75 8 4
const double ColorTemp::ColabSkin75_8_4_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1030, 0.116, 0.1294, 0.1495, 0.1696, 0.227, 0.2847, 0.319, 0.3524, 0.375, 0.3977, 0.423, 0.4492, 0.462, 0.4770, 0.4768, 0.4767, 0.471, 0.4675, 0.458, 0.4480, 0.444, 0.4408,
0.455, 0.4688, 0.496, 0.5243, 0.535, 0.5465, 0.534, 0.5228, 0.503, 0.4851, 0.463, 0.4408, 0.419, 0.3974, 0.385, 0.3741, 0.371, 0.3692, 0.391, 0.4110, 0.464, 0.5180,
0.565, 0.6126, 0.638, 0.6651, 0.676, 0.6871, 0.692, 0.6979, 0.702, 0.7062, 0.71, 0.7151, 0.717, 0.7189, 0.7188, 0.7187, 0.717, 0.7162, 0.714, 0.7119, 0.7105, 0.7095, 0.7097, 0.7110, 0.716, 0.7223,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 75 10 33
const double ColorTemp::ColabSkin75_10_33_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0873, 0.091, 0.0967, 0.103, 0.1097, 0.135, 0.1617, 0.177, 0.1913, 0.198, 0.2086, 0.218, 0.2289, 0.234, 0.2383, 0.2375, 0.2370, 0.2335, 0.2299, 0.223, 0.2180, 0.222,
0.2259, 0.256, 0.2860, 0.338, 0.3905, 0.426, 0.4613, 0.47, 0.4786, 0.478, 0.4772, 0.471, 0.4668, 0.459, 0.4522, 0.449, 0.4454, 0.446, 0.4467, 0.464, 0.4834, 0.527,
0.5727, 0.609, 0.6511, 0.673, 0.6946, 0.703, 0.7130, 0.718, 0.7224, 0.725, 0.7285, 0.731, 0.7337, 0.7345, 0.7351, 0.7353, 0.7355, 0.735, 0.7348, 0.7342, 0.7337, 0.7336, 0.7335, 0.7335, 0.7336, 0.737, 0.7395,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 65 33 11
const double ColorTemp::ColabSkin65_33_11_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1067, 0.113, 0.1182, 0.126, 0.1346, 0.165, 0.2033, 0.224, 0.2448, 0.259, 0.2666, 0.277, 0.2891, 0.291, 0.2927, 0.285, 0.2783, 0.268, 0.2569, 0.244, 0.2323, 0.225, 0.2195,
0.225, 0.2323, 0.248, 0.2655, 0.275, 0.2832, 0.281, 0.2797, 0.275, 0.2708, 0.264, 0.2567, 0.248, 0.2403, 0.236, 0.2326, 0.235, 0.2386, 0.274, 0.3116, 0.40, 0.4885, 0.56,
0.6435, 0.688, 0.7279, 0.745, 0.7633, 0.772, 0.7791, 0.783, 0.7883, 0.792, 0.7955, 0.7965, 0.7978, 0.7982, 0.7989, 0.7985, 0.7983, 0.7975, 0.7971, 0.7968, 0.7966, 0.7968, 0.7970, 0.801, 0.8043,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 65 7 24
const double ColorTemp::ColabSkin65_7_24_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0619, 0.066, 0.0710, 0.077, 0.0840, 0.106, 0.1288, 0.142, 0.1546, 0.163, 0.1706, 0.179, 0.1893, 0.194, 0.1989, 0.1988, 0.1987, 0.196, 0.1941, 0.189, 0.1853, 0.188, 0.1894,
0.209, 0.2282, 0.262, 0.2962, 0.318, 0.3402, 0.343, 0.3469, 0.343, 0.3407, 0.334, 0.3285, 0.321, 0.3140, 0.31, 0.3069, 0.308, 0.3066, 0.319, 0.3311, 0.362, 0.3918, 0.418,
0.4451, 0.459, 0.4747, 0.481, 0.4873, 0.491, 0.4937, 0.496, 0.4981, 0.501, 0.5022, 0.503, 0.5035, 0.5035, 0.5036, 0.5032, 0.5029, 0.5022, 0.5016, 0.5013, 0.5011, 0.5013, 0.5014, 0.504, 0.5063,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 57 19 6
const double ColorTemp::ColabSkin57_19_6_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0662, 0.071, 0.0773, 0.085, 0.0939, 0.115, 0.1491, 0.165, 0.1821, 0.192, 0.2019, 0.214, 0.2236, 0.228, 0.2321, 0.2298, 0.2266, 0.221, 0.2161, 0.208, 0.2019, 0.199,
0.1951, 0.201, 0.2066, 0.219, 0.2325, 0.239, 0.2443, 0.241, 0.2366, 0.23, 0.2235, 0.215, 0.2068, 0.199, 0.1895, 0.185, 0.1806, 0.1811, 0.1816, 0.20, 0.2197, 0.267, 0.3135,
0.355, 0.3960, 0.418, 0.4411, 0.449, 0.4600, 0.4643, 0.4687, 0.471, 0.4743, 0.477, 0.4792, 0.48, 0.4811, 0.4813, 0.4815, 0.481, 0.4806, 0.4798, 0.4790, 0.4786, 0.4782, 0.4786, 0.4788, 0.481, 0.4844,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 57 4 19
const double ColorTemp::ColabSkin57_4_19_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0430, 0.047, 0.0505, 0.056, 0.0614, 0.077, 0.0963, 0.1063, 0.1164, 0.123, 0.1294, 0.137, 0.1448, 0.149, 0.1533, 0.154, 0.1544, 0.153, 0.1521, 0.149, 0.1463, 0.148,
0.1496, 0.164, 0.1780, 0.202, 0.2273, 0.242, 0.2585, 0.26, 0.2616, 0.258, 0.2550, 0.2495, 0.2442, 0.238, 0.2320, 0.229, 0.2258, 0.2253, 0.2247, 0.232, 0.2394,
0.258, 0.2763, 0.292, 0.3087, 0.318, 0.3269, 0.331, 0.3346, 0.337, 0.3387, 0.341, 0.3417, 0.343, 0.3447, 0.345, 0.3457, 0.3457, 0.3457, 0.3455, 0.3451, 0.3445, 0.3439, 0.3437, 0.3435, 0.3437, 0.3438, 0.346, 0.3475,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 57 10 28
const double ColorTemp::ColabSkin57_10_28_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0463, 0.048, 0.0505, 0.053, 0.0563, 0.069, 0.0816, 0.088, 0.0961, 0.102, 0.1041, 0.1085, 0.1135, 0.1155, 0.1174, 0.1168, 0.1161, 0.114, 0.1118, 0.1085, 0.1054, 0.1074, 0.1094, 0.124,
0.1406, 0.168, 0.1951, 0.223, 0.2325, 0.238, 0.2426, 0.243, 0.2432, 0.242, 0.2391, 0.239, 0.2326, 0.231, 0.2297, 0.234, 0.2309, 0.242, 0.2516, 0.277, 0.3017, 0.324,
0.3456, 0.358, 0.3700, 0.375, 0.3802, 0.3827, 0.3854, 0.387, 0.3887, 0.39, 0.3913, 0.3916, 0.3920, 0.3921, 0.3923, 0.3921, 0.3920, 0.3918, 0.3916, 0.3916, 0.3915, 0.3915, 0.3915, 0.393, 0.3945,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 40 7 19
const double ColorTemp::ColabSkin40_7_19_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0215, 0.023, 0.0240, 0.026, 0.0275, 0.033, 0.0409, 0.044, 0.0487, 0.051, 0.0532, 0.056, 0.0585, 0.0595, 0.0608, 0.0605, 0.0602, 0.059, 0.0581, 0.057, 0.0549, 0.0555, 0.0562,
0.061, 0.0692, 0.08, 0.0922, 0.099, 0.1075, 0.109, 0.1107, 0.11, 0.1098, 0.1082, 0.1069, 0.1045, 0.1031, 0.102, 0.1013, 0.1015, 0.1016, 0.106, 0.1112, 0.123, 0.1348, 0.145,
0.1554, 0.161, 0.1668, 0.169, 0.1716, 0.1728, 0.1741, 0.175, 0.1756, 0.1763, 0.1769, 0.1771, 0.1773, 0.1773, 0.1774, 0.1773, 0.1772, 0.177, 0.1769, 0.1769, 0.1769, 0.1769, 0.1769, 0.1777, 0.1784,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 40 17 6
const double ColorTemp::ColabSkin40_17_6_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0314, 0.033, 0.0359, 0.039, 0.0427, 0.054, 0.0668, 0.074, 0.0812, 0.085, 0.0895, 0.094, 0.0985, 0.10, 0.1015, 0.0991, 0.0984, 0.096, 0.0930, 0.089, 0.0861, 0.085, 0.0828,
0.085, 0.0878, 0.094, 0.0995, 0.103, 0.1052, 0.1035, 0.1026, 0.10, 0.0976, 0.094, 0.0911, 0.088, 0.0840, 0.083, 0.0805, 0.081, 0.0814, 0.09, 0.1006, 0.124,
0.1474, 0.1685, 0.1885, 0.1995, 0.2110, 0.216, 0.2204, 0.223, 0.2247, 0.226, 0.2273, 0.2284, 0.2296, 0.230, 0.2304, 0.2305, 0.2306, 0.2305, 0.2303, 0.23, 0.2297, 0.2296, 0.2294, 0.2295, 0.2296, 0.231, 0.2321,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 40 4 11
const double ColorTemp::ColabSkin40_4_11_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0209, 0.023, 0.0250, 0.028, 0.0310, 0.039, 0.0497, 0.056, 0.0605, 0.064, 0.0675, 0.072, 0.0758, 0.078, 0.0802, 0.0803, 0.0804, 0.0797, 0.0790, 0.078, 0.0758, 0.076, 0.0764, 0.082,
0.0875, 0.098, 0.1072, 0.113, 0.1189, 0.1187, 0.1185, 0.116, 0.1141, 0.111, 0.1078, 0.104, 0.1012, 0.099, 0.0977, 0.098, 0.0971, 0.101, 0.1049, 0.115, 0.1245, 0.133,
0.1417, 0.147, 0.1513, 0.153, 0.1554, 0.1564, 0.1575, 0.158, 0.1590, 0.1598, 0.1606, 0.1608, 0.1611, 0.1611, 0.1611, 0.1609, 0.1608, 0.1604, 0.1601, 0.160, 0.1598, 0.1599, 0.1600, 0.1609, 0.1619,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 33 6 15
const double ColorTemp::ColabSkin33_6_15_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0143, 0.015, 0.0162, 0.0175, 0.0189, 0.023, 0.0286, 0.031, 0.0342, 0.036, 0.0376, 0.039, 0.0415, 0.0425, 0.0434, 0.0432, 0.0431, 0.0425, 0.0418, 0.041, 0.0396, 0.04,
0.0404, 0.0444, 0.0488, 0.056, 0.0638, 0.0689, 0.0735, 0.074, 0.0752, 0.0745, 0.0741, 0.073, 0.0717, 0.070, 0.0688, 0.0681, 0.0673, 0.0673, 0.0674, 0.0710, 0.0737, 0.0810,
0.0889, 0.0960, 0.1023, 0.1065, 0.1098, 0.1120, 0.1129, 0.1135, 0.1145, 0.1150, 0.1155, 0.1160, 0.1164, 0.1165, 0.1167, 0.1167, 0.1168, 0.1167, 0.1166, 0.1165, 0.1164, 0.1164, 0.1163, 0.1163, 0.1164, 0.1170, 0.1174,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 33 15 5
const double ColorTemp::ColabSkin33_15_5_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0212, 0.023, 0.0243, 0.0265, 0.0289, 0.037, 0.0451, 0.051, 0.0549, 0.058, 0.0605, 0.063, 0.0666, 0.0675, 0.0686, 0.0672, 0.0664, 0.065, 0.0627, 0.0061, 0.0580, 0.0565, 0.0557,
0.057, 0.0590, 0.063, 0.0666, 0.069, 0.0703, 0.0694, 0.0684, 0.0666, 0.0651, 0.063, 0.0607, 0.0585, 0.0559, 0.0545, 0.0535, 0.0540, 0.0542, 0.0610, 0.0672, 0.0832,
0.0992, 0.1132, 0.1272, 0.1345, 0.1425, 0.1455, 0.1489, 0.1505, 0.1518, 0.1527, 0.1536, 0.1545, 0.1552, 0.1555, 0.1557, 0.1558, 0.1559, 0.1558, 0.1557, 0.1155, 0.1552, 0.1551, 0.1550, 0.1551, 0.1552, 0.1560, 0.1569,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 33 10 15
const double ColorTemp::ColabSkin33_10_15_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0166, 0.0175, 0.0183, 0.0194, 0.0207, 0.0260, 0.0306, 0.033, 0.0364, 0.0380, 0.0396, 0.0415, 0.0431, 0.0437, 0.0443, 0.0438, 0.0432, 0.0420, 0.0409, 0.0395, 0.0380, 0.0380,
0.0381, 0.0415, 0.0456, 0.0525, 0.0595, 0.0645, 0.0686, 0.0695, 0.0705, 0.0702, 0.0700, 0.0690, 0.0681, 0.0667, 0.0655, 0.065, 0.0644, 0.0648, 0.0650, 0.0695, 0.0739, 0.0852,
0.0955, 0.1040, 0.1145, 0.1196, 0.1249, 0.1271, 0.1293, 0.1305, 0.1314, 0.1322, 0.1327, 0.1332, 0.1337, 0.1338, 0.1340, 0.1340, 0.1341, 0.1340, 0.1340, 0.1339, 0.1338, 0.1338, 0.1338, 0.1338, 0.1338, 0.1345, 0.1349,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 24 5 6
const double ColorTemp::ColabSkin24_5_6_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0086, 0.0095, 0.0102, 0.0112, 0.0127, 0.0167, 0.0203, 0.0225, 0.0248, 0.0265, 0.0277, 0.0295, 0.0309, 0.0315, 0.0325, 0.0324, 0.0323, 0.0319, 0.0315, 0.0307, 0.0299, 0.0298,
0.0297, 0.0315, 0.0330, 0.0365, 0.0392, 0.0412, 0.0427, 0.0424, 0.0421, 0.0410, 0.0402, 0.0390, 0.0377, 0.0365, 0.0351, 0.0345, 0.0337, 0.0337, 0.0336, 0.0356, 0.0374, 0.0415,
0.0470, 0.0512, 0.0554, 0.0575, 0.0601, 0.0610, 0.0620, 0.0625, 0.0630, 0.0634, 0.0637, 0.0640, 0.0643, 0.0645, 0.0646, 0.0646, 0.0646, 0.0645, 0.0644, 0.0643, 0.0642, 0.0642, 0.0641, 0.0641, 0.0641, 0.0645, 0.0649,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 26 18 18
const double ColorTemp::ColabSkin26_18_18_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0135, 0.0137, 0.0138, 0.0139, 0.0140, 0.0163, 0.0187, 0.0202, 0.0215, 0.0220, 0.0224, 0.0228, 0.0231, 0.0227, 0.0222, 0.0212, 0.0202, 0.0189, 0.0174, 0.0161, 0.0146, 0.0143,
0.0140, 0.0163, 0.0184, 0.0224, 0.0268, 0.0291, 0.0331, 0.0348, 0.0358, 0.0366, 0.0374, 0.0378, 0.0380, 0.0380, 0.0379, 0.0380, 0.0381, 0.0388, 0.0394, 0.0440, 0.0490,
0.0605, 0.0720, 0.0821, 0.0921, 0.0976, 0.1030, 0.1056, 0.1076, 0.1087, 0.1097, 0.1103, 0.1108, 0.1111, 0.1115, 0.1115, 0.1116, 0.1117, 0.1118, 0.1118, 0.1119, 0.1119, 0.1120, 0.1120, 0.1121, 0.1121, 0.1120, 0.1123, 0.1126,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 24 7 5
const double ColorTemp::ColabSkin24_7_5_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0093, 0.0105, 0.0111, 0.0125, 0.0137, 0.0180, 0.0221, 0.0245, 0.0270, 0.0285, 0.0301, 0.0316, 0.0336, 0.0345, 0.0353, 0.0350, 0.0349, 0.0343, 0.0338, 0.0329, 0.0320, 0.0317, 0.0315,
0.0328, 0.0342, 0.0368, 0.0397, 0.0412, 0.0424, 0.0420, 0.0415, 0.0404, 0.0393, 0.0379, 0.0366, 0.0352, 0.0337, 0.0330, 0.0323, 0.0322, 0.0322, 0.0344, 0.0367, 0.0422, 0.0479, 0.0529,
0.0578, 0.0606, 0.0633, 0.0644, 0.0656, 0.0662, 0.0667, 0.0670, 0.0674, 0.0678, 0.0681, 0.0683, 0.0684, 0.0684, 0.0684, 0.0683, 0.0683, 0.0682, 0.0680, 0.0679, 0.0678, 0.0678, 0.0679, 0.0683, 0.0688,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 24 4 2
const double ColorTemp::ColabSkin20_4_2_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0064, 0.0074, 0.0080, 0.00903, 0.0104, 0.0139, 0.0174, 0.0189, 0.0216, 0.0222, 0.0243, 0.0258, 0.0274, 0.0282, 0.0291, 0.0290, 0.0290, 0.0288, 0.0284, 0.0278, 0.0272, 0.0270, 0.0267, 0.0276,
0.0285, 0.0302, 0.0320, 0.0327, 0.0335, 0.0328, 0.0321, 0.0311, 0.0299, 0.0280, 0.0272, 0.0259, 0.0246, 0.0239, 0.0232, 0.0230, 0.0229, 0.0243, 0.0256, 0.0291, 0.0324, 0.0354,
0.0385, 0.0401, 0.0418, 0.0425, 0.0432, 0.0435, 0.0439, 0.0442, 0.0444, 0.0447, 0.0450, 0.0451, 0.0452, 0.0452, 0.0452, 0.0451, 0.0450, 0.0449, 0.0448, 0.0447, 0.0446, 0.0447, 0.0447, 0.0450, 0.0454,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 98 -2 10
const double ColorTemp::ColabSkin98_m2_10_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1627, 0.1870, 0.2115, 0.2480, 0.2860, 0.3870, 0.4878, 0.5460, 0.6050, 0.6460, 0.6874, 0.7355, 0.7836, 0.8130, 0.8424, 0.8494, 0.8543, 0.8520, 0.8508, 0.8390, 0.8267, 0.8274, 0.8280,
0.8680, 0.9076, 0.9600, 1.0497, 1.089, 1.1190, 1.10, 1.0836, 1.045, 1.0140, 0.975, 0.9305, 0.884, 0.8486, 0.826, 0.8042, 0.7980, 0.7895, 0.8093, 0.8292, 0.884, 0.9376, 0.987,
1.0341, 1.059, 1.0892, 1.104, 1.1125, 1.1253, 1.1255, 1.131, 1.1375, 1.145, 1.1520, 1.155, 1.1585, 1.158, 1.1574, 1.1548, 1.1523, 1.148, 1.1439, 1.141, 1.1394, 1.141, 1.1423, 1.151, 1.1619,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 90 -1 20
const double ColorTemp::ColabSkin90_m1_20_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1228, 0.138, 0.1532, 0.175, 0.1987, 0.261, 0.3279, 0.365, 0.4022, 0.428, 0.4537, 0.4842, 0.5147, 0.5337, 0.5521, 0.557, 0.5611, 0.5602, 0.5593, 0.551, 0.5438, 0.548,
0.5527, 0.593, 0.6334, 0.703, 0.7732, 0.8135, 0.8543, 0.851, 0.8474, 0.829, 0.8105, 0.786, 0.7613, 0.736, 0.7105, 0.697, 0.6835, 0.679, 0.6750, 0.6895, 0.7045, 0.743,
0.7832, 0.818, 0.8530, 0.873, 0.8929, 0.899, 0.9099, 0.914, 0.9197, 0.924, 0.9282, 0.933, 0.9380, 0.9395, 0.9419, 0.9416, 0.9413, 0.9398, 0.9382, 0.9357, 0.9332, 0.9322, 0.9306, 0.9315, 0.9322, 0.939, 0.9452,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 95 0 4
const double ColorTemp::ColabSkin95_0_4_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1614, 0.1865, 0.2118, 0.2495, 0.2889, 0.392, 0.4969, 0.557, 0.6185, 0.6605, 0.7035, 0.749, 0.8018, 0.832, 0.8605, 0.865, 0.8696, 0.866, 0.8633, 0.849, 0.8365, 0.834,
0.8308, 0.861, 0.8911, 0.946, 1.0030, 1.025, 1.0490, 1.025, 1.0030, 0.964, 0.9278, 0.884, 0.8407, 0.7985, 0.7565, 0.734, 0.7107, 0.6985, 0.6962, 0.718, 0.7416, 0.803,
0.8642, 0.919, 0.9733, 1.001, 1.0349, 1.051, 1.0609, 1.068, 1.0747, 1.081, 1.0872, 1.095, 1.1021, 1.105, 1.1089, 1.1085, 1.1079, 1.1055, 1.1027, 1.098, 1.0940, 1.091, 1.0892, 1.0905, 1.0923, 1.102, 1.1123,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 81 2 14
const double ColorTemp::ColabSkin81_2_14_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1029, 0.116, 0.1285, 0.148, 0.1672, 0.222, 0.2774, 0.311, 0.3412, 0.362, 0.3849, 0.410, 0.4359, 0.451, 0.4659, 0.468, 0.4706, 0.4685, 0.4664, 0.4685, 0.4512, 0.4525, 0.4536,
0.461, 0.5076, 0.551, 0.6035, 0.6295, 0.6559, 0.6495, 0.6442, 0.627, 0.6112, 0.5905, 0.5691, 0.537, 0.5266, 0.515, 0.5039, 0.501, 0.4975, 0.5125, 0.5283, 0.568, 0.6087, 0.643,
0.6799, 0.700, 0.7200, 0.729, 0.7370, 0.7415, 0.7461, 0.750, 0.7536, 0.759, 0.7620, 0.764, 0.7655, 0.7653, 0.7651, 0.764, 0.7626, 0.761, 0.7583, 0.7572, 0.7561, 0.7567, 0.7575, 0.758, 0.7685,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 87 3 10
const double ColorTemp::ColabSkin87_3_10_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1295, 0.146, 0.1639, 0.190, 0.2160, 0.291, 0.3626, 0.405, 0.4480, 0.476, 0.5066, 0.541, 0.5743, 0.593, 0.6136, 0.616, 0.6186, 0.614, 0.6119, 0.601, 0.5911, 0.5905,
0.5897, 0.623, 0.6460, 0.697, 0.7483, 0.773, 0.7992, 0.788, 0.7759, 0.752, 0.7287, 0.699, 0.6712, 0.642, 0.6141, 0.598, 0.5835, 0.579, 0.5750, 0.596, 0.6162, 0.669,
0.7239, 0.772, 0.8193, 0.845, 0.8728, 0.888, 0.8954, 0.901, 0.9073, 0.912, 0.9171, 0.922, 0.9281, 0.931, 0.9328, 0.9325, 0.9323, 0.931, 0.9289, 0.926, 0.9232, 0.9215, 0.9201, 0.921, 0.9220, 0.929, 0.9364,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 77 12 21
const double ColorTemp::ColabSkin77_12_21_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.1039, 0.111, 0.1205, 0.132, 0.1448, 0.185, 0.2261, 0.249, 0.2734, 0.287, 0.3028, 0.318, 0.3364, 0.345, 0.3525, 0.351, 0.3499, 0.345, 0.3397, 0.3295, 0.3224, 0.329, 0.3234,
0.349, 0.3729, 0.418, 0.4625, 0.490, 0.5173, 0.5185, 0.5196, 0.511, 0.5045, 0.492, 0.4807, 0.467, 0.4543, 0.447, 0.4410, 0.4409, 0.4407, 0.464, 0.4872, 0.544, 0.6020, 0.6522,
0.7029, 0.731, 0.7588, 0.771, 0.7823, 0.787, 0.7939, 0.798, 0.8017, 0.805, 0.8090, 0.8103, 0.8115, 0.8117, 0.8118, 0.8111, 0.8104, 0.8193, 0.8081, 0.8076, 0.8070, 0.8073, 0.8077, 0.812, 0.8162,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Skin 70 7 32
const double ColorTemp::ColabSkin70_7_32_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0695, 0.074, 0.0777, 0.084, 0.0890, 0.104, 0.1321, 0.144, 0.1565, 0.164, 0.1713, 0.1795, 0.1889, 0.194, 0.1978, 0.198, 0.1983, 0.196, 0.1939, 0.189, 0.1853, 0.189,
0.1933, 0.219, 0.2458, 0.291, 0.3362, 0.367, 0.3974, 0.405, 0.4120, 0.411, 0.4101, 0.406, 0.4007, 0.394, 0.3877, 0.385, 0.3816, 0.3817, 0.3819, 0.395, 0.4081, 0.440,
0.4721, 0.498, 0.5284, 0.544, 0.5598, 0.566, 0.5730, 0.577, 0.5801, 0.5825, 0.5848, 0.587, 0.5890, 0.5895, 0.5901, 0.5903, 0.5903, 0.59, 0.5897, 0.5892, 0.5887, 0.5885, 0.5884, 0.5885, 0.5886, 0.5896, 0.5934,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Sky 60 0 -31
const double ColorTemp::ColabSky60_0_m31_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0752, 0.094, 0.1121, 0.141, 0.1699, 0.243, 0.3150, 0.357, 0.4015, 0.432, 0.4631, 0.497, 0.5325, 0.553, 0.5730, 0.574, 0.5758, 0.572, 0.5695, 0.559, 0.5503, 0.539,
0.5284, 0.5175, 0.5066, 0.493, 0.4800, 0.459, 0.4336, 0.401, 0.3684, 0.333, 0.3003, 0.265, 0.2313, 0.199, 0.1695, 0.167, 0.1349, 0.129, 0.1234, 0.136, 0.1489, 0.184,
0.2212, 0.253, 0.2858, 0.303, 0.3218, 0.329, 0.3370, 0.341, 0.3440, 0.348, 0.3512, 0.355, 0.3606, 0.363, 0.3658, 0.3653, 0.3649, 0.3625, 0.3611, 0.358, 0.3544, 0.352, 0.3502, 0.3512, 0.3529, 0.359, 0.3660,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
//spectral data ColorLab : Sky 42 0 -24
const double ColorTemp::ColabSky42_0_m24_spect[97] = {
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0336, 0.041, 0.0501, 0.063, 0.0761, 0.103, 0.1412, 0.151, 0.1799, 0.193, 0.2076, 0.223, 0.2387, 0.248, 0.2569, 0.2575, 0.2581, 0.256, 0.2553, 0.250, 0.2466, 0.2411,
0.2368, 0.2318, 0.2268, 0.2205, 0.2145, 0.204, 0.1935, 0.179, 0.1641, 0.149, 0.1335, 0.118, 0.1025, 0.087, 0.0748, 0.067, 0.0593, 0.056, 0.0541, 0.059, 0.0655, 0.081,
0.0979, 0.112, 0.1269, 0.134, 0.1430, 0.147, 0.1497, 0.151, 0.1529, 0.1545, 0.1561, 0.158, 0.1603, 0.1616, 0.1627, 0.1625, 0.1623, 0.1614, 0.1605, 0.159, 0.1575, 0.1567, 0.1557, 0.1563, 0.1569, 0.159, 0.1627,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
};
/*
* Name: XYZtoCorColorTemp.c
*
* Author: Bruce Justin Lindbloom
*
* Copyright (c) 2003 Bruce Justin Lindbloom. All rights reserved.
*
*
* Description:
* This is an implementation of Robertson's method of computing the correlated color
* temperature of an XYZ color. It can compute correlated color temperatures in the
* range [1666.7K, infinity].
*
* Reference:
* "Color Science: Concepts and Methods, Quantitative Data and Formulae", Second Edition,
* Gunter Wyszecki and W. S. Stiles, John Wiley & Sons, 1982, pp. 227, 228.
*/
//adaptation to RT by J.Desmis
int ColorTemp::XYZtoCorColorTemp(double x0, double y0, double z0, double &temp) const
{
typedef struct UVT {
double u;
double v;
double t;
} UVT;
double rt[31] = { /* reciprocal temperature (K) */
DBL_MIN, 10.0e-6, 20.0e-6, 30.0e-6, 40.0e-6, 50.0e-6,
60.0e-6, 70.0e-6, 80.0e-6, 90.0e-6, 100.0e-6, 125.0e-6,
150.0e-6, 175.0e-6, 200.0e-6, 225.0e-6, 250.0e-6, 275.0e-6,
300.0e-6, 325.0e-6, 350.0e-6, 375.0e-6, 400.0e-6, 425.0e-6,
450.0e-6, 475.0e-6, 500.0e-6, 525.0e-6, 550.0e-6, 575.0e-6,
600.0e-6
};
UVT uvt[31] = {
{0.18006, 0.26352, -0.24341},
{0.18066, 0.26589, -0.25479},
{0.18133, 0.26846, -0.26876},
{0.18208, 0.27119, -0.28539},
{0.18293, 0.27407, -0.30470},
{0.18388, 0.27709, -0.32675},
{0.18494, 0.28021, -0.35156},
{0.18611, 0.28342, -0.37915},
{0.18740, 0.28668, -0.40955},
{0.18880, 0.28997, -0.44278},
{0.19032, 0.29326, -0.47888},
{0.19462, 0.30141, -0.58204},
{0.19962, 0.30921, -0.70471},
{0.20525, 0.31647, -0.84901},
{0.21142, 0.32312, -1.0182},
{0.21807, 0.32909, -1.2168},
{0.22511, 0.33439, -1.4512},
{0.23247, 0.33904, -1.7298},
{0.24010, 0.34308, -2.0637},
{0.24792, 0.34655, -2.4681},
{0.25591, 0.34951, -2.9641},
{0.26400, 0.35200, -3.5814},
{0.27218, 0.35407, -4.3633},
{0.28039, 0.35577, -5.3762},
{0.28863, 0.35714, -6.7262},
{0.29685, 0.35823, -8.5955},
{0.30505, 0.35907, -11.324},
{0.31320, 0.35968, -15.628},
{0.32129, 0.36011, -23.325},
{0.32931, 0.36038, -40.770},
{0.33724, 0.36051, -116.45}
};
double us, vs, p, di, dm;
int i;
if ((x0 < 1.0e-20) && (y0 < 1.0e-20) && (z0 < 1.0e-20)) {
return -1; /* protect against possible divide-by-zero failure */
}
us = (4.0 * x0) / (x0 + 15.0 * y0 + 3.0 * z0);
vs = (6.0 * y0) / (x0 + 15.0 * y0 + 3.0 * z0);
dm = 0.0;
for (i = 0; i < 31; i++) {
di = (vs - uvt[i].v) - uvt[i].t * (us - uvt[i].u);
if ((i > 0) && (((di < 0.0) && (dm >= 0.0)) || ((di >= 0.0) && (dm < 0.0)))) {
break; /* found lines bounding (us, vs) : i-1 and i */
}
dm = di;
}
if (i == 31) {
return -1; /* bad XYZ input, color temp would be less than minimum of 1666.7 degrees, or too far towards blue */
}
di = di / sqrt(1.0 + uvt[i ].t * uvt[i ].t);
dm = dm / sqrt(1.0 + uvt[i - 1].t * uvt[i - 1].t);
p = dm / (dm - di); /* p = interpolation parameter, 0.0 : i-1, 1.0 : i */
p = 1.0 / rtengine::intp(p, rt[i], rt[i - 1]);
temp = p;
return 0; /* success */
}
void ColorTemp::cieCAT02(double Xw, double Yw, double Zw, double &CAM02BB00, double &CAM02BB01, double &CAM02BB02, double &CAM02BB10, double &CAM02BB11, double &CAM02BB12, double &CAM02BB20, double &CAM02BB21, double &CAM02BB22, double adap )
{
// CIECAT02 - J.Desmis January 2012 review September 2012
const double whiteD50p[3] = {0.9646019585, 1.0, 0.8244507152}; //calculate with these tools
double cam_dest[3] = {0., 0., 0.};
double cam_orig[3] = {0., 0., 0.};
const double CAT02[3][3] = {{0.7328, 0.4296, -0.1624},//CAT02 2002
{ -0.7036, 1.6975, 0.0061},
{0.0030, 0.0136, 0.9834}
};
const double INVCAT02[3][3] = {{1.09612382083551, -0.278869000218287, 0.182745179382773}, //Inverse CAT02
{0.454369041975359, 0.4735331543070412, 0.0720978037172291},
{ -0.009627608738442936, -0.00569803121611342, 1.01532563995454}
};
double inv_white_orig[3][3] = {{0., 0., 0.},
{0., 0., 0.},
{0., 0., 0.}
};
double intermed[3][3] = {{0., 0., 0.},
{0., 0., 0.},
{0., 0., 0.}
};
double intermed_2[3][3] = {{0., 0., 0.},
{0., 0., 0.},
{0., 0., 0.}
};
double CAM02[3][3] = {{0., 0., 0.},
{0., 0., 0.},
{0., 0., 0.}
};
double D = adap;
//white destination Wd : RT use always D50
cam_dest[0] = CAT02[0][0] * whiteD50p[0] + CAT02[0][1] * whiteD50p[1] + CAT02[0][2] * whiteD50p[2]; //Cone response RoD
cam_dest[1] = CAT02[1][0] * whiteD50p[0] + CAT02[1][1] * whiteD50p[1] + CAT02[1][2] * whiteD50p[2]; //GaD
cam_dest[2] = CAT02[2][0] * whiteD50p[0] + CAT02[2][1] * whiteD50p[1] + CAT02[2][2] * whiteD50p[2]; //BeD
//origin white Ws : A, D65, custom, etc.
cam_orig[0] = CAT02[0][0] * Xw + CAT02[0][1] * Yw + CAT02[0][2] * Zw; //Cone response RoS
cam_orig[1] = CAT02[1][0] * Xw + CAT02[1][1] * Yw + CAT02[1][2] * Zw;
cam_orig[2] = CAT02[2][0] * Xw + CAT02[2][1] * Yw + CAT02[2][2] * Zw;
//inverse white
inv_white_orig[0][0] = 1. / cam_orig[0]; // 1/RoS
inv_white_orig[1][1] = 1. / cam_orig[1]; // 1/GaS
inv_white_orig[2][2] = 1. / cam_orig[2]; // 1/BeS
//intermediates computation
for(int i = 0; i < 3; i++)
for(int j = 0; j < 3 ; j++) {
intermed[i][j] = inv_white_orig[i][i] * CAT02[i][j];
}
for(int i = 0; i < 3; i++)
for(int j = 0; j < 3 ; j++) {
intermed_2[i][j] = cam_dest[i] * intermed[i][j];
}
//and CAM02
for(int i = 0; i < 3; i++)
for(int j = 0; j < 3; j++)
for(int k = 0; k < 3; k++) {
CAM02[i][j] += INVCAT02[i][k] * intermed_2[k][j];
}
//adaptation jdc : slightly different from CIECAM02 : Rc=(Yw(D/Rw)+(1-D))*R , but it's work ! true at 0 and 1
CAM02[1][1] = (CAM02[1][1] - 1.0) * D + 1.0;
CAM02[0][0] = (CAM02[0][0] - 1.0) * D + 1.0;
CAM02[2][2] = (CAM02[2][2] - 1.0) * D + 1.0;
CAM02[0][1] *= D;
CAM02[0][2] *= D;
CAM02[1][0] *= D;
CAM02[1][2] *= D;
CAM02[2][0] *= D;
CAM02[2][1] *= D;
//CAT02 matrix with D adaptation
CAM02BB00 = CAM02[0][0];
CAM02BB01 = CAM02[0][1];
CAM02BB02 = CAM02[0][2];
CAM02BB10 = CAM02[1][0];
CAM02BB11 = CAM02[1][1];
CAM02BB12 = CAM02[1][2];
CAM02BB20 = CAM02[2][0];
CAM02BB21 = CAM02[2][1];
CAM02BB22 = CAM02[2][2];
}
void ColorTemp::temp2mulxyz (double temp, const std::string &method, double &Xxyz, double &Zxyz)
{
double x, y, z;
// We first test for specially handled methods
const auto iterator = spectMap.find(method);
if (iterator != spectMap.end()) {
spectrum_to_xyz_preset(iterator->second, x, y, z);
} else {
// otherwise we use the Temp+Green generic solution
if (temp <= INITIALBLACKBODY) {
// if temperature is between 2000K and 4000K we use blackbody, because there will be no Daylight reference below 4000K...
// of course, the previous version of RT used the "magical" but wrong formula of U.Fuchs (Ufraw).
spectrum_to_xyz_blackbody(temp, x, y, z);
} else {
// from 4000K up to 25000K: using the D illuminant (daylight) which is standard
double x_D, y_D;
if (temp <= 7000) {
x_D = -4.6070e9 / (temp * temp * temp) + 2.9678e6 / (temp * temp) + 0.09911e3 / temp + 0.244063;
} else if (temp <= 25000) {
x_D = -2.0064e9 / (temp * temp * temp) + 1.9018e6 / (temp * temp) + 0.24748e3 / temp + 0.237040;
} else /*if (temp > 25000)*/ {
x_D = -2.0064e9 / (temp * temp * temp) + 1.9018e6 / (temp * temp) + 0.24748e3 / temp + 0.237040 - ((temp - 25000) / 25000) * 0.025; //Jacques empirical adjustment for very high temp (underwater !)
}
y_D = -3.0 * x_D * x_D + 2.87 * x_D - 0.275; //modify blue / red action
//calculate D -daylight in function of s0, s1, s2 and temp ==> x_D y_D
//S(lamda)=So(lambda)+m1*s1(lambda)+m2*s2(lambda)
double interm = 0.0241 + 0.2562 * x_D - 0.734 * y_D;
double m1 = (-1.3515 - 1.7703 * x_D + 5.9114 * y_D) / interm;
double m2 = (0.03 - 31.4424 * x_D + 30.0717 * y_D) / interm;
spectrum_to_xyz_daylight(m1, m2, x, y, z);
}
}
Xxyz = x / y;
Zxyz = (1.0 - x - y) / y;
}
void ColorTemp::temp2mul (double temp, double green, double equal, double& rmul, double& gmul, double& bmul) const
{
clip(temp, green, equal);
double Xwb, Zwb;
temp2mulxyz(temp, method, Xwb, Zwb);
float adj = 1.f;
if(equal < 0.9999 || equal > 1.0001 ) {
adj = (100.f + ( 1000.f - (1000.f * (float)equal) ) / 20.f) / 100.f;
}
/*if (isRaw) {
rmul = sRGB_xyz[0][0]*X + sRGB_xyz[0][1]*Y + sRGB_xyz[0][2]*Z;
gmul = sRGB_xyz[1][0]*X + sRGB_xyz[1][1]*Y + sRGB_xyz[1][2]*Z;
bmul = sRGB_xyz[2][0]*X + sRGB_xyz[2][1]*Y + sRGB_xyz[2][2]*Z;
} else {*/
//recalculate channels multipliers with new values of XYZ tue to whitebalance
rmul = sRGBd65_xyz[0][0] * Xwb * adj + sRGBd65_xyz[0][1] + sRGBd65_xyz[0][2] * Zwb / adj; // Jacques' empirical modification 5/2013
gmul = sRGBd65_xyz[1][0] * Xwb + sRGBd65_xyz[1][1] + sRGBd65_xyz[1][2] * Zwb;
bmul = sRGBd65_xyz[2][0] * Xwb * adj + sRGBd65_xyz[2][1] + sRGBd65_xyz[2][2] * Zwb / adj;
//};
gmul /= green;
//printf("rmul=%f gmul=%f bmul=%f\n",rmul, gmul, bmul);
double max = rtengine::max(rmul, gmul, bmul);
rmul /= max;
gmul /= max;
bmul /= max;
if(settings->CRI_color != 0) { //activate if CRi_color !=0
// begin CRI_RT : color rendering index RT - adaptation of CRI by J.Desmis
// CRI = 100 for Blackbody and Daylight
// calculate from spectral data values X, Y, Z , for color of colorchecker24 , SG, DC, JDC_468
// only for lamp different of tungstene
// first calcul with illuminant (choice)
// and calcul with : blackbody at equivalent temp of lamp
// CRI_color-1 = display Lab values of color CRI_color -1
const double whiteD50[3] = {0.9646019585, 1.0, 0.8244507152}; //calculate with this tool : spect 5nm
double CAM02BB00, CAM02BB01, CAM02BB02, CAM02BB10, CAM02BB11, CAM02BB12, CAM02BB20, CAM02BB21, CAM02BB22; //for CIECAT02
double Xchk[50], Ychk[50], Zchk[50]; //50 : I think it's a good limit for number of color : for CRI and Palette
double Xcam02[50], Ycam02[50], Zcam02[50];
double XchkLamp[50], YchkLamp[50], ZchkLamp[50];
double Xcam02Lamp[50], Ycam02Lamp[50], Zcam02Lamp[50];
const double epsilon = 0.008856; //Lab
double xr[50], yr[50], zr[50];
double fx[50], fy[50], fz[50];
double x, y, z;
double Ywb = 1.0;
int illum;
int numero_color = settings->CRI_color - 1;
//spectral data illuminant (actually 21): only those necessary (lamp, fluorescent, LED) others CRI=100 (not Flash...)
const double* spec_color[] = {
ColorchechredC3_spect, ColorchechOraA2_spect, ColorchechYelD3_spect, ColorchechGreE2_spect, ColorchechGreB3_spect,
ColorchechCyaF3_spect, ColorchechPurD2_spect, ColorchechMagE3_spect, ColorchechSkiA138_13_14_spect, ColorchechGraC4_67_spect,
ColorchechSkiB166_18_18_spect, ColorchechBluC150_m5_m22_spect, ColorchechDCBluN881_m7_m14_spect, ColorchechSGSkiF763_14_26_spect,
ColorchechSGSkiK285_11_17_spect, ColorchechWhiA496_spect, ColorchechGreD1_spect, ColorchechSGBlaN3_6_spect,
JDC468_GraK14_44_spect, JDC468_BluH10_spect
};
int N_c = sizeof(spec_color) / sizeof(spec_color[0]); //number of color
bool CRI_type = false;
double tempw;
if (method == "Fluo F1") {
CRI_type = true;
tempw = 6430;
illum = 1;
} else if (method == "Fluo F2") {
CRI_type = true;
tempw = 4230;
illum = 2;
} else if (method == "Fluo F3") {
CRI_type = true;
tempw = 3450;
illum = 3;
} else if (method == "Fluo F4") {
CRI_type = true;
tempw = 2940;
illum = 4;
} else if (method == "Fluo F5") {
CRI_type = true;
tempw = 6350;
illum = 5;
} else if (method == "Fluo F6") {
CRI_type = true;
tempw = 4150;
illum = 6;
} else if (method == "Fluo F7") {
CRI_type = true;
tempw = 6500;
illum = 7;
} else if (method == "Fluo F8") {
CRI_type = true;
tempw = 5020;
illum = 8;
} else if (method == "Fluo F9") {
CRI_type = true;
tempw = 4330;
illum = 9;
} else if (method == "Fluo F10") {
CRI_type = true;
tempw = 5300;
illum = 10;
} else if (method == "Fluo F11") {
CRI_type = true;
tempw = 4000;
illum = 11;
} else if (method == "Fluo F12") {
CRI_type = true;
tempw = 3000;
illum = 12;
} else if (method == "HMI Lamp") {
CRI_type = true;
tempw = 4760;
illum = 13;
} else if (method == "GTI Lamp") {
CRI_type = true;
tempw = 5000;
illum = 14;
} else if (method == "JudgeIII Lamp") {
CRI_type = true;
tempw = 5100;
illum = 15;
} else if (method == "Solux Lamp 3500K") {
CRI_type = true;
tempw = 3480;
illum = 16;
} else if (method == "Solux Lamp 4100K") {
CRI_type = true;
tempw = 3930;
illum = 17;
} else if (method == "Solux Lamp 4700K" ) {
CRI_type = true;
tempw = 4700;
illum = 18;
} else if (method == "NG Solux Lamp 4700K") {
CRI_type = true;
tempw = 4480;
illum = 19;
} else if (method == "LED LSI Lumelex 2040") {
CRI_type = true;
tempw = 2970;
illum = 20;
} else if (method == "LED CRS SP12 WWMR16") {
CRI_type = true;
tempw = 3050;
illum = 21;
} else {
CRI_type = false;
}
if (CRI_type) {
const double* spect_illum[] = {
Daylight5300_spect, Cloudy6200_spect, Shade7600_spect, A2856_spect, FluoF1_spect, FluoF2_spect, FluoF3_spect,
FluoF4_spect, FluoF5_spect, FluoF6_spect, FluoF7_spect, FluoF8_spect, FluoF9_spect, FluoF10_spect, FluoF11_spect,
FluoF12_spect, HMI_spect, GTI_spect, JudgeIII_spect, Solux3500_spect, Solux4100_spect, Solux4700_spect,
NG_Solux4700_spect, NG_CRSSP12WWMR16_spect, NG_CRSSP12WWMR16_spect
};
float DeltaE[50], DeltaEs[8];
float quadCRI = 0.0f, quadCRIs = 0.0f;
float CRI_RT = 0.0, CRI[50];
float CRI_RTs = 0.0, CRIs[8];
for(int i = 0; i < N_c; i++) {
spectrum_to_color_xyz_preset(spec_color[i], spect_illum[illum + 3], XchkLamp[i], YchkLamp[i], ZchkLamp[i]);
}
//calculate XYZ for each color : for Blackbody and Daylight at tempw
if(tempw <= INITIALBLACKBODY) {
for(int i = 0; i < N_c; i++) {
spectrum_to_color_xyz_blackbody(spec_color[i], tempw, Xchk[i], Ychk[i], Zchk[i]);
}
spectrum_to_xyz_blackbody(tempw, x, y, z);//for white point
} else { // after 6600K (arbitrary) I use daylight...because ...but there is no lamp...
double m11, m22, x_DD, y_DD, interm2;
if (tempw <= 7000) {
x_DD = -4.6070e9 / (tempw * tempw * tempw) + 2.9678e6 / (tempw * tempw) + 0.09911e3 / tempw + 0.244063;
} else {
x_DD = -2.0064e9 / (tempw * tempw * tempw) + 1.9018e6 / (tempw * tempw) + 0.24748e3 / tempw + 0.237040;
}
y_DD = -3.0 * x_DD * x_DD + 2.87 * x_DD - 0.275;
//calculate D -daylight in function of s0, s1, s2 and temp ==> x_D y_D
//S(lamda)=So(lambda)+m1*s1(lambda)+m2*s2(lambda)
interm2 = (0.0241 + 0.2562 * x_DD - 0.734 * y_DD);
m11 = (-1.3515 - 1.7703 * x_DD + 5.9114 * y_DD) / interm2;
m22 = (0.03 - 31.4424 * x_DD + 30.0717 * y_DD) / interm2;
for(int i = 0; i < N_c; i++) {
spectrum_to_color_xyz_daylight(spec_color[i], m11, m22, Xchk[i], Ychk[i], Zchk[i]);
}
spectrum_to_xyz_daylight(m11, m22, x, y, z);
}
if (settings->verbose) {
double correl_temp = 0.0;
XYZtoCorColorTemp(Xwb, Ywb, Zwb, correl_temp);
printf("Correlated temperature (lamp)=%i\n", (int) correl_temp); //use only for lamp...otherwise It give an information!!
}
double Xwb_bb = x / y; //white balance for blackbody
double Ywb_bb = 1.0;
double Zwb_bb = (1.0 - x - y) / y;
//calculate Matrix CAM02 : better than Von Kries and Bradford==> for Lamp
double adap = 1.0;
cieCAT02(Xwb, Ywb, Zwb, CAM02BB00, CAM02BB01, CAM02BB02, CAM02BB10, CAM02BB11, CAM02BB12, CAM02BB20, CAM02BB21, CAM02BB22, adap);
//here new value of X,Y,Z for lamp with chromatic CAM02 adaptation
for(int i = 0; i < N_c; i++) {
Xcam02Lamp[i] = CAM02BB00 * XchkLamp[i] + CAM02BB01 * YchkLamp[i] + CAM02BB02 * ZchkLamp[i] ;
Ycam02Lamp[i] = CAM02BB10 * XchkLamp[i] + CAM02BB11 * YchkLamp[i] + CAM02BB12 * ZchkLamp[i] ;
Zcam02Lamp[i] = CAM02BB20 * XchkLamp[i] + CAM02BB21 * YchkLamp[i] + CAM02BB22 * ZchkLamp[i] ;
}
//now calculate CAM02 for Blackbody (or Daylight) at tempx
cieCAT02(Xwb_bb, Ywb_bb, Zwb_bb, CAM02BB00, CAM02BB01, CAM02BB02, CAM02BB10, CAM02BB11, CAM02BB12, CAM02BB20, CAM02BB21, CAM02BB22, adap);
//here new value of X,Y,Z for blackbody with chromatic CAM02 adaptation
for(int i = 0; i < N_c; i++) {
Xcam02[i] = CAM02BB00 * Xchk[i] + CAM02BB01 * Ychk[i] + CAM02BB02 * Zchk[i] ;
Ycam02[i] = CAM02BB10 * Xchk[i] + CAM02BB11 * Ychk[i] + CAM02BB12 * Zchk[i] ;
Zcam02[i] = CAM02BB20 * Xchk[i] + CAM02BB21 * Ychk[i] + CAM02BB22 * Zchk[i] ;
// printf("CoulXYZ %i X %f Y %f Z %f\n", i, Xchk[i],Ychk[i],Zchk[i]);
// printf("CoulCAM %i X %f Y %f Z %f\n", i, Xcam02[i],Ycam02[i],Zcam02[i]);
}
//now conversion to Lab
// Lamp
for(int i = 0; i < N_c; i++) {
xr[i] = Xcam02Lamp[i] / whiteD50[0];
yr[i] = Ycam02Lamp[i] / whiteD50[1];
zr[i] = Zcam02Lamp[i] / whiteD50[2];
// xr, yr , zr > epsilon
if(xr[i] > epsilon) {
fx[i] = std::cbrt(xr[i]);
} else {
fx[i] = (903.3 * xr[i] + 16.0) / 116.0;
}
if(yr[i] > epsilon) {
fy[i] = std::cbrt(yr[i]);
} else {
fy[i] = (903.3 * yr[i] + 16.0) / 116.0;
}
if(zr[i] > epsilon) {
fz[i] = std::cbrt(zr[i]);
} else {
fz[i] = (903.3 * zr[i] + 16.0) / 116.0;
}
}
double Llamp[50], alamp[50], blamp[50];
for(int i = 0; i < N_c; i++) {
Llamp[i] = 116.0 * fy[i] - 16.0;
alamp[i] = 500.0 * (fx[i] - fy[i]);
blamp[i] = 200.0 * (fy[i] - fz[i]);
}
//blackbody at tempx
for(int i = 0; i < N_c; i++) {
xr[i] = Xcam02[i] / whiteD50[0];
yr[i] = Ycam02[i] / whiteD50[1];
zr[i] = Zcam02[i] / whiteD50[2];
//
if(xr[i] > epsilon) {
fx[i] = std::cbrt(xr[i]);
} else {
fx[i] = (903.3 * xr[i] + 16.0) / 116.0;
}
if(yr[i] > epsilon) {
fy[i] = std::cbrt(yr[i]);
} else {
fy[i] = (903.3 * yr[i] + 16.0) / 116.0;
}
if(zr[i] > epsilon) {
fz[i] = std::cbrt(zr[i]);
} else {
fz[i] = (903.3 * zr[i] + 16.0) / 116.0;
}
}
double Lbb[50], abb[50], bbb[50];
for(int i = 0; i < N_c; i++) {
Lbb[i] = 116.*fy[i] - 16.;
abb[i] = 500.*(fx[i] - fy[i]);
bbb[i] = 200.*(fy[i] - fz[i]);
}
//display value to verify calculus
if(settings->CRI_color != 0) {
printf("Color Number %i\n", numero_color);
printf("L_refer=%2.2f a=%2.2f b=%2.2f\n", Lbb[numero_color], abb[numero_color], bbb[numero_color]);
printf("L_lamp=%2.2f al=%2.2f bl=%2.2f\n", Llamp[numero_color], alamp[numero_color], blamp[numero_color]);
}
//then calculate DeltaE CIE 1976
for(int i = 0; i < 8; i++) {
DeltaEs[i] = sqrt((Lbb[i] - Llamp[i]) * (Lbb[i] - Llamp[i]) + (abb[i] - alamp[i]) * (abb[i] - alamp[i]) + (bbb[i] - blamp[i]) * (bbb[i] - blamp[i]));
}
for(int i = 0; i < 8; i++) {
CRIs[i] = 100 - 3.0 * DeltaEs[i]; //3.0 coef to adapt ==> same results than CRI "official"
}
for(int i = 0; i < 8; i++) {
CRI_RTs += CRIs[i];
}
CRI_RTs /= 8;
for(int i = 0; i < 8; i++) {
quadCRIs += (CRIs[i] - CRI_RTs) * (CRIs[i] - CRI_RTs);
}
quadCRIs /= 8;
for(int i = 0; i < N_c; i++) {
DeltaE[i] = sqrt((Lbb[i] - Llamp[i]) * (Lbb[i] - Llamp[i]) + (abb[i] - alamp[i]) * (abb[i] - alamp[i]) + (bbb[i] - blamp[i]) * (bbb[i] - blamp[i]));
}
for(int i = 0; i < N_c; i++) {
CRI[i] = 100 - 3.0 * DeltaE[i]; //3.0 coef to adapt ==> same results than CRI "official"
}
for(int i = 0; i < N_c; i++) {
CRI_RT += CRI[i];
}
CRI_RT /= N_c;
for(int i = 0; i < N_c; i++) {
quadCRI += (CRI[i] - CRI_RT) * (CRI[i] - CRI_RT);
}
quadCRI /= N_c;
if(settings->CRI_color != 0) {
printf("CRI_standard=%i CRI:1->8=%i %i %i %i %i %i %i %i Sigma=%2.1f\n", (int) CRI_RTs, (int) CRIs[0], (int) CRIs[1], (int) CRIs[2], (int) CRIs[3], (int) CRIs[4], (int) CRIs[5], (int) CRIs[6], (int) CRIs[7], sqrt(quadCRIs));
printf("CRI_RT_exten=%i CRI:9->20=%i %i %i %i %i %i %i %i %i %i %i %i Sigma=%2.1f\n", (int) CRI_RT, (int) CRI[8], (int) CRI[9], (int) CRI[10], (int) CRI[11], (int) CRI[12], (int) CRI[13], (int) CRI[14], (int) CRI[15], (int) CRI[16], (int) CRI[17], (int) CRI[18], (int) CRI[19], sqrt(quadCRI));
}
}
}
}
/*
Calculate Planck's radiation
*/
//calculate spectral data for blackbody at temp!
double ColorTemp::blackbody_spect(double wavelength, double temperature)
{
double wlm = wavelength * 1e-9; /* Wavelength in meters */
return (3.7417715247e-16 / pow(wlm, 5)) / //3.7417..= c1 = 2*Pi*h*c2 where h=Planck constant, c=velocity of light
(xexp(1.438786e-2 / (wlm * temperature)) - 1.0); //1.4387..= c2 = h*c/k where k=Boltzmann constant
}
/*
The next 3 methods are inspired from:
a) Colour Rendering of Spectra by John Walker
http://www.fourmilab.ch/
This program is in the public domain.
b) Bruce Lindbloom
Adapted to RawTherapee by J.Desmis
this values are often called xBar yBar zBar and are characteristics of a color / illuminant
values cie_colour_match[][3] = 2° Standard Observer x2, y2, z2
E.g. for 380nm: x2=0.001368 y2=0.000039 z2=0.006451 round in J.Walker to 0.0014 0.0000 0.0065 above
I have increase precision used by J.Walker and pass to 350nm to 830nm
*/
void ColorTemp::spectrum_to_xyz_daylight(double _m1, double _m2, double &x, double &y, double &z)
{
int i;
double lambda, X = 0, Y = 0, Z = 0, XYZ;
for (i = 0, lambda = 350.; lambda < 830.1; i++, lambda += 5.) {
double Me = daylight_spect(lambda, _m1, _m2);
X += Me * cie_colour_match_jd[i][0];
Y += Me * cie_colour_match_jd[i][1];
Z += Me * cie_colour_match_jd[i][2];
}
XYZ = (X + Y + Z);
x = X / XYZ;
y = Y / XYZ;
z = Z / XYZ;
}
void ColorTemp::spectrum_to_xyz_blackbody(double _temp, double &x, double &y, double &z)
{
int i;
double lambda, X = 0, Y = 0, Z = 0, XYZ;
for (i = 0, lambda = 350.; lambda < 830.1; i++, lambda += 5.) {
double Me = blackbody_spect(lambda, _temp);
X += Me * cie_colour_match_jd[i][0];
Y += Me * cie_colour_match_jd[i][1];
Z += Me * cie_colour_match_jd[i][2];
}
XYZ = (X + Y + Z);
x = X / XYZ;
y = Y / XYZ;
z = Z / XYZ;
}
void ColorTemp::spectrum_to_xyz_preset(const double* spec_intens, double &x, double &y, double &z)
{
int i;
double lambda, X = 0, Y = 0, Z = 0, XYZ;
/*
Inspired from:
a) Colour Rendering of Spectra by John Walker
http://www.fourmilab.ch/
This program is in the public domain.
b) Bruce Lindbloom
Adapted to RawTherapee by J.Desmis
this values are often called xBar yBar zBar and are characteristics of a color / illuminant
values cie_colour_match[][3] = 2° Standard Observer x2, y2, z2
E.g. for 380nm: x2=0.001368 y2=0.000039 z2=0.006451 round in J.Walker to 0.0014 0.0000 0.0065 above
I have increased the precision used by J.Walker and pass from 350nm to 830nm
*/
for (i = 0, lambda = 350.; lambda < 830.1; i++, lambda += 5.) {
double Me = get_spectral_color(lambda, spec_intens);
X += Me * cie_colour_match_jd[i][0];
Y += Me * cie_colour_match_jd[i][1];
Z += Me * cie_colour_match_jd[i][2];
}
XYZ = (X + Y + Z);
x = X / XYZ;
y = Y / XYZ;
z = Z / XYZ;
}
//calculate XYZ from spectrum data (color) and illuminant : J.Desmis December 2011
void ColorTemp::spectrum_to_color_xyz_preset(const double* spec_color, const double* spec_intens, double &xx, double &yy, double &zz)
{
int i;
double lambda, X = 0, Y = 0, Z = 0, Yo = 0;
for (i = 0, lambda = 350; lambda < 830.1; i++, lambda += 5) {
double Me;
double Mc;
Me = get_spectral_color(lambda, spec_color);
Mc = get_spectral_color(lambda, spec_intens);
X += Mc * cie_colour_match_jd[i][0] * Me;
Y += Mc * cie_colour_match_jd[i][1] * Me;
Z += Mc * cie_colour_match_jd[i][2] * Me;
}
for (i = 0, lambda = 350; lambda < 830.1; i++, lambda += 5) {
double Ms;
Ms = get_spectral_color(lambda, spec_intens);
Yo += cie_colour_match_jd[i][1] * Ms;
}
xx = X / Yo;
yy = Y / Yo;
zz = Z / Yo;
}
//calculate XYZ from spectrum data (color) and illuminant : J.Desmis december 2011
void ColorTemp::spectrum_to_color_xyz_daylight(const double* spec_color, double _m1, double _m2, double &xx, double &yy, double &zz)
{
int i;
double lambda, X = 0, Y = 0, Z = 0, Yo = 0;
for (i = 0, lambda = 350; lambda < 830.1; i++, lambda += 5) {
double Me;
double Mc;
Me = get_spectral_color(lambda, spec_color);
Mc = daylight_spect(lambda, _m1, _m2);
X += Mc * cie_colour_match_jd[i][0] * Me;
Y += Mc * cie_colour_match_jd[i][1] * Me;
Z += Mc * cie_colour_match_jd[i][2] * Me;
}
for (i = 0, lambda = 350; lambda < 830.1; i++, lambda += 5) {
double Ms;
Ms = daylight_spect(lambda, _m1, _m2);
Yo += cie_colour_match_jd[i][1] * Ms;
}
xx = X / Yo;
yy = Y / Yo;
zz = Z / Yo;
}
//calculate XYZ from spectrum data (color) and illuminant : J.Desmis december 2011
void ColorTemp::spectrum_to_color_xyz_blackbody(const double* spec_color, double _temp, double &xx, double &yy, double &zz)
{
int i;
double lambda, X = 0, Y = 0, Z = 0, Yo = 0;
for (i = 0, lambda = 350; lambda < 830.1; i++, lambda += 5) {
double Me;
double Mc;
Me = get_spectral_color(lambda, spec_color);
Mc = blackbody_spect(lambda, _temp);
X += Mc * cie_colour_match_jd[i][0] * Me;
Y += Mc * cie_colour_match_jd[i][1] * Me;
Z += Mc * cie_colour_match_jd[i][2] * Me;
}
for (i = 0, lambda = 350; lambda < 830.1; i++, lambda += 5) {
double Ms;
Ms = blackbody_spect(lambda, _temp);
Yo += cie_colour_match_jd[i][1] * Ms;
}
xx = X / Yo;
yy = Y / Yo;
zz = Z / Yo;
}
double ColorTemp::daylight_spect(double wavelength, double m1, double m2)
{
//Values for Daylight illuminant: s0 s1 s2
//s0
static const double s0[97] = {61.80, 61.65, 61.50, 65.15, 68.80, 66.10, 63.40, 64.60, 65.80, 80.30, 94.80, 99.80, 104.80, 105.35, 105.90, 101.35, 96.80, 105.35, 113.90, 119.75, 125.60, 125.55, 125.50, 123.40, 121.30, 121.30, 121.30, 117.40, 113.50, 113.30,
113.10, 111.95, 110.80, 108.65, 106.50, 107.65, 108.80, 107.05, 105.30, 104.85, 104.40, 102.20, 100.00, 98.00, 96.00, 95.55, 95.10, 92.10, 89.10, 89.80, 90.50, 90.40, 90.30, 89.35, 88.40, 86.20, 84.00, 84.55, 85.10,
83.50, 81.90, 82.25, 82.60, 83.75, 84.90, 83.10, 81.30, 76.60, 71.90, 73.10, 74.30, 75.35, 76.40, 69.85, 63.30, 67.50, 71.70, 74.35, 77.00, 71.10, 65.20, 56.45, 47.70, 58.15, 68.60, 66.80, 65.00, 65.50, 66.00, 63.50, 61.00, 57.15,
53.30, 56.10, 58.90, 60.40, 61.90
};
//s1
static const double s1[97] = {41.60, 39.80, 38.00, 40.70, 43.40, 40.95, 38.50, 36.75, 35.00, 39.20, 43.40, 44.85, 46.30, 45.10, 43.90, 40.50, 37.10, 36.90, 36.70, 36.30, 35.90, 34.25, 32.60, 30.25, 27.90, 26.10, 24.30, 22.20, 20.10, 18.15, 16.20, 14.70,
13.20, 10.90, 8.60, 7.35, 6.10, 5.15, 4.20, 3.05, 1.90, 0.95, 0.00, -0.80, -1.60, -2.55, -3.50, -3.50, -3.50, -4.65, -5.80, -6.50, -7.20, -7.90, -8.60, -9.05, -9.50, -10.20, -10.90, -10.80, -10.70, -11.35, -12.00, -13.00, -14.00,
-13.80, -13.60, -12.80, -12.00, -12.65, -13.30, -13.10, -12.90, -11.75, -10.60, -11.10, -11.60, -11.90, -12.20, -11.20, -10.20, -9.00, -7.80, -9.50, -11.20, -10.80, -10.50, -10.60, -10.15, -9.70, -9.00, -8.30,
-8.80, -9.30, -9.55, -9.80
};
//s2
static const double s2[97] = {6.70, 6.00, 5.30, 5.70, 6.10, 4.55, 3.00, 2.10, 1.20, 0.05, -1.10, -0.80, -0.50, -0.60, -0.70, -0.95, -1.20, -1.90, -2.60, -2.75, -2.90, -2.85, -2.80, -2.70, -2.60, -2.60, -2.60, -2.20, -1.80, -1.65, -1.50, -1.40, -1.30,
-1.25, -1.20, -1.10, -1.00, -0.75, -0.50, -0.40, -0.30, -0.15, 0.00, 0.10, 0.20, 0.35, 0.50, 1.30, 2.10, 2.65, 3.65, 4.10, 4.40, 4.70, 4.90, 5.10, 5.90, 6.70, 7.00, 7.30, 7.95, 8.60, 9.20, 9.80, 10.00, 10.20, 9.25, 8.30, 8.95,
9.60, 9.05, 8.50, 7.75, 7.00, 7.30, 7.60, 7.80, 8.00, 7.35, 6.70, 5.95, 5.20, 6.30, 7.40, 7.10, 6.80, 6.90, 7.00, 6.70, 6.40, 5.95, 5.50, 5.80, 6.10, 6.30, 6.50
};
int wlm = (int) ((wavelength - 350.) / 5.);
return (s0[wlm] + m1 * s1[wlm] + m2 * s2[wlm]);
}
}
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