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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"
#undef CLIPD
#define CLIPD(a) ((a)>0.0?((a)<1.0?(a):1.0):0.0)
#define CLIPQQ(a) ((a)>0?((a)<250?(a):250):0)
#define MAXR(a,b) ((a) > (b) ? (a) : (b))
namespace rtengine {
extern const Settings* settings;
static const double cie_colour_match_jd[97][3] = {//350nm to 830nm 5 nm J.Desmis observer 2<>
{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, Glib::ustring m) : temp(t), green(g), equal(e), method(m) {
clip (temp, green, equal);
}
void ColorTemp::clip (double &temp, double &green) {
if (temp < MINTEMP)
temp = MINTEMP;
else if (temp > MAXTEMP)
temp = MAXTEMP;
if (green < MINGREEN)
green = MINGREEN;
else if (green > MAXGREEN)
green = MAXGREEN;
}
void ColorTemp::clip (double &temp, double &green, double &equal) {
if (temp < MINTEMP)
temp = MINTEMP;
else if (temp > MAXTEMP)
temp = MAXTEMP;
if (green < MINGREEN)
green = MINGREEN;
else if (green > MAXGREEN)
green = MAXGREEN;
if(equal < MINEQUAL)
equal = MINEQUAL;
else if(equal > MAXEQUAL)
equal = 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) {
double maxtemp=double(MAXTEMP), mintemp=double(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 "mus<75>e 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
};
// 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
#include <float.h>
/* LERP(a,b,c) = linear interpolation macro, is 'a' when c == 0.0 and 'b' when c == 1.0 */
#define LERP(a,b,c) (((b) - (a)) * (c) + (a))
int ColorTemp::XYZtoCorColorTemp(double x0, double y0, double z0, double &temp)
{
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 / (LERP(rt[i - 1], rt[i], p));
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 reponse 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 reponse 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 tem, double gree, std::string method ,double &Xxyz, double &Zxyz) {
double xD, yD, x_D, y_D, interm;
double x, y, z;
if (method == "Daylight" ) spectrum_to_xyz_preset(Daylight5300_spect, x, y, z);
else if(method == "Cloudy" ) spectrum_to_xyz_preset(Cloudy6200_spect, x, y, z);
else if(method == "Shade" ) spectrum_to_xyz_preset(Shade7600_spect, x, y, z);
else if(method == "Tungsten" ) spectrum_to_xyz_preset(A2856_spect, x, y, z);
else if(method == "Fluo F1" ) spectrum_to_xyz_preset(FluoF1_spect, x, y, z);
else if(method == "Fluo F2" ) spectrum_to_xyz_preset(FluoF2_spect, x, y, z);
else if(method == "Fluo F3" ) spectrum_to_xyz_preset(FluoF3_spect, x, y, z);
else if(method == "Fluo F4" ) spectrum_to_xyz_preset(FluoF4_spect, x, y, z);
else if(method == "Fluo F5" ) spectrum_to_xyz_preset(FluoF5_spect, x, y, z);
else if(method == "Fluo F6" ) spectrum_to_xyz_preset(FluoF6_spect, x, y, z);
else if(method == "Fluo F7" ) spectrum_to_xyz_preset(FluoF7_spect, x, y, z);
else if(method == "Fluo F8" ) spectrum_to_xyz_preset(FluoF8_spect, x, y, z);
else if(method == "Fluo F9" ) spectrum_to_xyz_preset(FluoF9_spect, x, y, z);
else if(method == "Fluo F10" ) spectrum_to_xyz_preset(FluoF10_spect, x, y, z);
else if(method == "Fluo F11" ) spectrum_to_xyz_preset(FluoF11_spect, x, y, z);
else if(method == "Fluo F12" ) spectrum_to_xyz_preset(FluoF12_spect, x, y, z);
else if(method == "HMI Lamp" ) spectrum_to_xyz_preset(HMI_spect, x, y, z);
else if(method == "GTI Lamp" ) spectrum_to_xyz_preset(GTI_spect, x, y, z);
else if(method == "JudgeIII Lamp" ) spectrum_to_xyz_preset(JudgeIII_spect, x, y, z);
else if(method == "Solux Lamp 3500K" ) spectrum_to_xyz_preset(Solux3500_spect, x, y, z);
else if(method == "Solux Lamp 4100K" ) spectrum_to_xyz_preset(Solux4100_spect, x, y, z);
else if(method == "Solux Lamp 4700K" ) spectrum_to_xyz_preset(Solux4700_spect, x, y, z);
else if(method == "NG Solux Lamp 4700K" ) spectrum_to_xyz_preset(NG_Solux4700_spect, x, y, z);
else if(method == "LED LSI Lumelex 2040") spectrum_to_xyz_preset(NG_LEDLSI2040_spect, x, y, z);
else if(method == "LED CRS SP12 WWMR16" ) spectrum_to_xyz_preset(NG_CRSSP12WWMR16_spect, x, y, z);
else if(method == "Flash 5500K" ) spectrum_to_xyz_preset(Flash5500_spect, x, y, z);
else if(method == "Flash 6000K" ) spectrum_to_xyz_preset(Flash6000_spect, x, y, z);
else if(method == "Flash 6500K" ) spectrum_to_xyz_preset(Flash6500_spect, x, y, z);
else {
// otherwise we use the Temp+Green generic solution
if (tem <= 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(tem, x, y, z);
}
else {
// from 4000K up to 25000K: using the D illuminant (daylight) which is standard
double m1, m2;
if (tem<=7000)
x_D = -4.6070e9/(tem*tem*tem) + 2.9678e6/(tem*tem) + 0.09911e3/tem + 0.244063;
else if (tem <=25000)
x_D = -2.0064e9/(tem*tem*tem) + 1.9018e6/(tem*tem) + 0.24748e3/tem + 0.237040;
else if (tem >25000)
x_D = -2.0064e9/(tem*tem*tem) + 1.9018e6/(tem*tem) + 0.24748e3/tem + 0.237040 - ((tem-25000)/25000)*0.025;//Jacques empirical adjustemnt for very high temp (underwater !)
y_D = -3.0*x_D*x_D + 2.87*x_D - 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)
interm=(0.0241+0.2562*x_D-0.734*y_D);
m1=(-1.3515-1.7703*x_D+5.9114*y_D)/interm;
m2=(0.03-31.4424*x_D+30.0717*y_D)/interm;
spectrum_to_xyz_daylight(m1, m2, x, y, z);
xD=x;yD=y;
}
}
xD=x; yD=y;
double X = xD/yD;
double Z = (1.0-xD-yD)/yD;
Xxyz=X;
Zxyz=Z;
//printf("Xxyz=%f Zxyz=%f\n",Xxyz,Zxyz);
}
void ColorTemp::temp2mul (double temp, double green, double equal, double& rmul, double& gmul, double& bmul) {
clip (temp, green, equal);
//printf("temp=%d green=%.3f equal=%.3f\n", (int)temp, (float) green, (float) equal);
//variables for CRI and display Lab, and palette
bool CRI_type=false;
double xD, yD, x_D, y_D, interm;
double m1, m2;
double xp,yp;
double x, y, z, xx, yy, zz;
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 Xcam02pal[50],Ycam02pal[50],Zcam02pal[50];
double XchkLamp[50],YchkLamp[50],ZchkLamp[50];
double Xcam02Lamp[50],Ycam02Lamp[50],Zcam02Lamp[50];
double Xpal[50],Ypal[50],Zpal[50];
double tempw;
const double epsilon=0.008856;//Lab
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 xr[50],yr[50],zr[50];
double fx[50],fy[50],fz[50];
double Llamp[50],alamp[50],blamp[50];
double Lbb[50],abb[50],bbb[50];
double Lpal[50],apal[50],bpal[50];
int palet=-1;
bool palette=false;
// double tempalet; // correlated temperature
// We first test for specially handled methods
if (method == "Daylight" ) {spectrum_to_xyz_preset(Daylight5300_spect, x, y, z);palet=0; /*tempalet=5300;*/ }
else if(method == "Cloudy" ) {spectrum_to_xyz_preset(Cloudy6200_spect, x, y, z);palet=1; /*tempalet=6200;*/ }
else if(method == "Shade" ) {spectrum_to_xyz_preset(Shade7600_spect, x, y, z);palet=2; /*tempalet=7600;*/ }
else if(method == "Tungsten" ) {spectrum_to_xyz_preset(A2856_spect, x, y, z);palet=3; /*tempalet=2856;*/ }
else if(method == "Fluo F1" ) {spectrum_to_xyz_preset(FluoF1_spect, x, y, z);palet=4; /*tempalet=6430;*/ }
else if(method == "Fluo F2" ) {spectrum_to_xyz_preset(FluoF2_spect, x, y, z);palet=5; /*tempalet=4230;*/ }
else if(method == "Fluo F3" ) {spectrum_to_xyz_preset(FluoF3_spect, x, y, z);palet=6; /*tempalet=3450;*/ }
else if(method == "Fluo F4" ) {spectrum_to_xyz_preset(FluoF4_spect, x, y, z);palet=7; /*tempalet=2940;*/ }
else if(method == "Fluo F5" ) {spectrum_to_xyz_preset(FluoF5_spect, x, y, z);palet=8; /*tempalet=6350;*/ }
else if(method == "Fluo F6" ) {spectrum_to_xyz_preset(FluoF6_spect, x, y, z);palet=9; /*tempalet=4150;*/ }
else if(method == "Fluo F7" ) {spectrum_to_xyz_preset(FluoF7_spect, x, y, z);palet=10; /*tempalet=6500;*/ }
else if(method == "Fluo F8" ) {spectrum_to_xyz_preset(FluoF8_spect, x, y, z);palet=11; /*tempalet=5020;*/ }
else if(method == "Fluo F9" ) {spectrum_to_xyz_preset(FluoF9_spect, x, y, z);palet=12; /*tempalet=4330;*/ }
else if(method == "Fluo F10" ) {spectrum_to_xyz_preset(FluoF10_spect, x, y, z);palet=13; /*tempalet=5300;*/ }
else if(method == "Fluo F11" ) {spectrum_to_xyz_preset(FluoF11_spect, x, y, z);palet=14; /*tempalet=4000;*/ }
else if(method == "Fluo F12" ) {spectrum_to_xyz_preset(FluoF12_spect, x, y, z);palet=15; /*tempalet=3000;*/ }
else if(method == "HMI Lamp" ) {spectrum_to_xyz_preset(HMI_spect, x, y, z);palet=16; /*tempalet=4760;*/ }
else if(method == "GTI Lamp" ) {spectrum_to_xyz_preset(GTI_spect, x, y, z);palet=17; /*tempalet=5000;*/ }
else if(method == "JudgeIII Lamp" ) {spectrum_to_xyz_preset(JudgeIII_spect, x, y, z);palet=18; /*tempalet=5100;*/ }
else if(method == "Solux Lamp 3500K" ) {spectrum_to_xyz_preset(Solux3500_spect, x, y, z);palet=19; /*tempalet=3480;*/ }
else if(method == "Solux Lamp 4100K" ) {spectrum_to_xyz_preset(Solux4100_spect, x, y, z);palet=20; /*tempalet=3930;*/ }
else if(method == "Solux Lamp 4700K" ) {spectrum_to_xyz_preset(Solux4700_spect, x, y, z);palet=21; /*tempalet=4700;*/ }
else if(method == "NG Solux Lamp 4700K" ) {spectrum_to_xyz_preset(NG_Solux4700_spect, x, y, z);palet=22; /*tempalet=4480;*/ }
else if(method == "LED LSI Lumelex 2040") {spectrum_to_xyz_preset(NG_LEDLSI2040_spect, x, y, z);palet=23; /*tempalet=2970;*/ }
else if(method == "LED CRS SP12 WWMR16" ) {spectrum_to_xyz_preset(NG_CRSSP12WWMR16_spect, x, y, z);palet=24; /*tempalet=3050;*/ }
else if(method == "Flash 5500K" ) {spectrum_to_xyz_preset(Flash5500_spect, x, y, z);palet=25; /*tempalet=5500;*/ }
else if(method == "Flash 6000K" ) {spectrum_to_xyz_preset(Flash6000_spect, x, y, z);palet=26; /*tempalet=6000;*/ }
else if(method == "Flash 6500K" ) {spectrum_to_xyz_preset(Flash6500_spect, x, y, z);palet=27; /*tempalet=6500;*/ }
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);palet=28;
}
else {
// from 4000K up to 25000K: using the D illuminant (daylight) which is standard
palet=29;
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) // above 25000 it's unknown..then I have modified to adjust for underwater
x_D = -2.0064e9/(temp*temp*temp) + 1.9018e6/(temp*temp) + 0.24748e3/temp + 0.237040 - ((temp-25000)/25000)*0.025;//Jacques empirical adjustemnt 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)
interm=(0.0241+0.2562*x_D-0.734*y_D);
m1=(-1.3515-1.7703*x_D+5.9114*y_D)/interm;
m2=(0.03-31.4424*x_D+30.0717*y_D)/interm;
spectrum_to_xyz_daylight(m1, m2, x, y, z);
xD=x;yD=y;
}
}
xD=x; yD=y;
float adj=1.f;
if(equal < 0.9999 || equal > 1.0001 ){
adj=(100.f+( 1000.f-(1000.f*(float)equal) )/20.f)/100.f;
}
//printf("adj=%f\n",adj);
double Xwb = xD/yD;
double Ywb = 1.0;
double Zwb = (1.0-xD-yD)/yD;
double correl_temp;
if (settings->verbose) {
// double u=4*xD/(-2*xD+12*yD+3);
// double v=6*yD/(-2*xD+12*yD+3);
// printf("xD=%f yD=%f u=%f v=%f\n",xD,yD,u,v);
if(settings->CRI_color != 0)
printf("xD=%f yD=%f === Xwb=%f Ywb=%f Zwb=%f\n",xD,yD,Xwb,Ywb,Zwb);
}
/*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]*Ywb + sRGBd65_xyz[0][2]*Zwb/adj; // Jacques' empirical modification 5/2013
gmul = sRGBd65_xyz[1][0]*Xwb + sRGBd65_xyz[1][1]*Ywb + sRGBd65_xyz[1][2]*Zwb;
bmul = sRGBd65_xyz[2][0]*Xwb*adj + sRGBd65_xyz[2][1]*Ywb + sRGBd65_xyz[2][2]*Zwb/adj;
//};
gmul /= green;
//printf("rmul=%f gmul=%f bmul=%f\n",rmul, gmul, bmul);
double max = rmul;
if (gmul>max) max = gmul;
if (bmul>max) max = bmul;
rmul /= max;
gmul /= max;
bmul /= max;
if(palette) // palette of color : 32 skin, 4 grey, 4 blue sky
//calculate L a b in function of color and illuminant
//J.Desmis january 2012
{
double x_x,y_y,z_z;
// illuminants
const double* spect_illummax[] = {
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,
Flash5500_spect,Flash6000_spect,Flash6500_spect
};
// color
const double* spec_colorpalet[] = {
ColabSkin98_m2_10_spect, ColabSkin95_0_4_spect,ColabSkin91_4_14_spect, ColabSkin90_m1_20_spect,
ColorchechSGSkiK285_11_17_spect,ColabSkin87_8_8_spect,ColabSkin87_3_10_spect,ColabSkin89_8_21_spect,
ColabSkin70_7_32_spect,ColabSkin77_12_21_spect,ColabSkin75_8_4_spect,ColabSkin75_10_33_spect,
ColorchechSkiB166_18_18_spect,ColabSkin65_7_24_spect,ColorchechSGSkiF763_14_26_spect,ColabSkin65_33_11_spect,
ColabSkin57_19_6_spect,ColabSkin57_4_19_spect,ColabSkin57_10_28_spect,ColabSkin57_22_18_spect,
ColabSkin40_17_17_spect,ColabSkin40_7_19_spect,ColabSkin40_4_11_spect,ColabSkin40_17_6_spect,
ColorchechSkiA138_13_14_spect,ColabSkin33_6_15_spect,ColabSkin35_15_17_spect,ColabSkin33_15_5_spect,
ColabSkin26_18_18_spect,ColabSkin24_7_5_spect,ColabSkin24_5_6_spect,ColabSkin20_4_2_spect,
ColabSky42_0_m24_spect,ColorchechBluC150_m5_m22_spect,ColorchechWhiA496_spect, ColorchechSGBlaN3_6_spect,
JDC468_GraK14_44_spect,ColorchechGraC4_67_spect,ColabSky60_0_m31_spect,ColorchechDCBluN881_m7_m14_spect
//ColabSkin33_10_15_spect,
//ColabSkin81_2_14_spect,
};
int N_col = sizeof(spec_colorpalet)/sizeof(spec_colorpalet[0]);//number of color
if(palet < 28) {
for(int i=0;i<N_col;i++) {
spectrum_to_color_xyz_preset(spec_colorpalet[i], spect_illummax[palet], x_x,y_y,z_z);
Xpal[i]=x_x;Ypal[i]=y_y;Zpal[i]=z_z;
}
}
else if(palet>=28) {
if(temp<INITIALBLACKBODY) {
for(int i=0;i<N_col;i++) {
spectrum_to_color_xyz_blackbody(spec_colorpalet[i], temp,x_x,y_y,z_z);
Xpal[i]=x_x;Ypal[i]=y_y;Zpal[i]=z_z;
}
}
else {
double m11p, m22p;
m11p=m1;m22p=m2;
for(int i=0;i<N_col;i++) {// calculate XYZ palette for illuminant and color
spectrum_to_color_xyz_daylight(spec_colorpalet[i], m11p,m22p,x_x,y_y,z_z);
Xpal[i]=x_x;Ypal[i]=y_y;Zpal[i]=z_z;
}
}
}
xp=xD;yp=yD;
double Xwbpal = xp/yp;//white balance
double Ywbpal = 1.0;
double Zwbpal = (1.0-xp-yp)/yp;
//chromatic adaptation CIECAT02 at temp
double adap=1.0;
cieCAT02(Xwbpal, Ywbpal, Zwbpal, CAM02BB00,CAM02BB01,CAM02BB02,CAM02BB10,CAM02BB11,CAM02BB12,CAM02BB20,CAM02BB21,CAM02BB22,adap);
//here new value of X,Y,Z with chromatic CAM02 adaptation
for(int i=0;i<N_col;i++) {
Xcam02pal[i]=CAM02BB00* Xpal[i] +CAM02BB01* Ypal[i] + CAM02BB02* Zpal[i] ;
Ycam02pal[i]=CAM02BB10* Xpal[i] +CAM02BB11* Ypal[i] + CAM02BB12* Zpal[i] ;
Zcam02pal[i]=CAM02BB20* Xpal[i] +CAM02BB21* Ypal[i] + CAM02BB22* Zpal[i] ;
//printf("CoulXYZ %i X %f Y %f Z %f\n", i, Xpal[i],Ypal[i],Zpal[i]);
//printf("CoulCAM %i X %f Y %f Z %f\n", i, Xcam02pal[i],Ycam02pal[i],Zcam02pal[i]);
}
//Calculate Lab
for(int i=0;i<N_col;i++) {
xr[i]=Xcam02pal[i]/whiteD50[0];
yr[i]=Ycam02pal[i]/whiteD50[1];
zr[i]=Zcam02pal[i]/whiteD50[2];
// xr, yr , zr > epsilon
if(xr[i]> epsilon) fx[i]=pow(xr[i],0.333);else fx[i]=(903.3*xr[i]+16.0)/116.0;
if(yr[i]> epsilon) fy[i]=pow(yr[i],0.333);else fy[i]=(903.3*yr[i]+16.0)/116.0;
if(zr[i]> epsilon) fz[i]=pow(zr[i],0.333);else fz[i]=(903.3*zr[i]+16.0)/116.0;
}
//Lab values in function of color and illuminant
//these values can be compared to preview values when using white-balance (skin / sky / BW)
for(int i=0;i<N_col;i++) {
Lpal[i]=116.0*fy[i]-16.0;
apal[i]=500.0*(fx[i]-fy[i]);
bpal[i]=200.0*(fy[i]-fz[i]);
}
// uncomment to display Lab values
//for(int i=0;i<N_col;i++) {
// printf("Lpal=%2.2f apal=%2.2f bpal=%2.2f\n", Lpal[i],apal[i],bpal[i]);
if(settings->CRI_color != 0) printf("Lpal=%2.2f apal=%2.2f bpal=%2.2f\n", Lpal[0],apal[0],bpal[0]);//sample
//}
} //end palette
// 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
if(settings->CRI_color != 0) //activate if CRi_color !=0
// CRI_color-1 = dispaly Lab values of color CRI_color -1
{
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* 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
};
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
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) {
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], xx,yy,zz);
XchkLamp[i]=xx;YchkLamp[i]=yy;ZchkLamp[i]=zz;
}
//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,xx,yy,zz);
Xchk[i]=xx;Ychk[i]=yy;Zchk[i]=zz;
}
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,xx,yy,zz);
Xchk[i]=xx;Ychk[i]=yy;Zchk[i]=zz;
}
spectrum_to_xyz_daylight(m11, m22, x, y, z);
}
XYZtoCorColorTemp(Xwb, Ywb, Zwb, correl_temp);
if (settings->verbose) {
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]=pow(xr[i],0.333);else fx[i]=(903.3*xr[i]+16.0)/116.0;
if(yr[i]> epsilon) fy[i]=pow(yr[i],0.333);else fy[i]=(903.3*yr[i]+16.0)/116.0;
if(zr[i]> epsilon) fz[i]=pow(zr[i],0.333);else fz[i]=(903.3*zr[i]+16.0)/116.0;
}
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]=pow(xr[i],0.333);else fx[i]=(903.3*xr[i]+16.0)/116.0;
if(yr[i]> epsilon) fy[i]=pow(yr[i],0.333);else fy[i]=(903.3*yr[i]+16.0)/116.0;
if(zr[i]> epsilon) fz[i]=pow(zr[i],0.333);else fz[i]=(903.3*zr[i]+16.0)/116.0;
}
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 calculs
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] = Observer 2<> 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] = Observer 2<> 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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