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* Warping code depends on conformance of COLOR and W3VEC types. |
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*/ |
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– |
#include <stdio.h> |
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#include <math.h> |
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#include <time.h> |
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#include "platform.h" |
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< |
#include "rtprocess.h" |
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> |
#include "paths.h" |
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#include "rtio.h" |
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#include "color.h" |
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#include "resolu.h" |
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#define Neutral5 21 |
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#define Neutral35 22 |
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#define Black 23 |
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< |
/* computed from 5nm spectral measurements */ |
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> |
/* computed from 10nm spectral measurements */ |
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/* CIE 1931 2 degree obs, equal-energy white */ |
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float mbxyY[24][3] = { |
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< |
{0.462, 0.3769, 0.0932961}, /* DarkSkin */ |
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< |
{0.4108, 0.3542, 0.410348}, /* LightSkin */ |
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< |
{0.2626, 0.267, 0.181554}, /* BlueSky */ |
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< |
{0.36, 0.4689, 0.108447}, /* Foliage */ |
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< |
{0.2977, 0.2602, 0.248407}, /* BlueFlower */ |
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< |
{0.2719, 0.3485, 0.401156}, /* BluishGreen */ |
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< |
{0.52, 0.4197, 0.357899}, /* Orange */ |
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< |
{0.229, 0.1866, 0.103911}, /* PurplishBlue */ |
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< |
{0.4909, 0.3262, 0.242615}, /* ModerateRed */ |
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< |
{0.3361, 0.2249, 0.0600102}, /* Purple */ |
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< |
{0.3855, 0.4874, 0.42963}, /* YellowGreen */ |
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< |
{0.4853, 0.4457, 0.476343}, /* OrangeYellow */ |
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< |
{0.2026, 0.1369, 0.0529249}, /* Blue */ |
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< |
{0.3007, 0.4822, 0.221226}, /* Green */ |
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< |
{0.5805, 0.3238, 0.162167}, /* Red */ |
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< |
{0.4617, 0.472, 0.64909}, /* Yellow */ |
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< |
{0.4178, 0.2625, 0.233662}, /* Magenta */ |
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< |
{0.2038, 0.2508, 0.167275}, /* Cyan */ |
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< |
{0.3358, 0.337, 0.916877}, /* White */ |
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< |
{0.3338, 0.3348, 0.604678}, /* Neutral.8 */ |
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< |
{0.3333, 0.3349, 0.364566}, /* Neutral.65 */ |
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< |
{0.3353, 0.3359, 0.200238}, /* Neutral.5 */ |
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< |
{0.3363, 0.336, 0.0878721}, /* Neutral.35 */ |
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< |
{0.3346, 0.3349, 0.0308383} /* Black */ |
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> |
{0.421236, 0.361196, 0.103392}, /* DarkSkin */ |
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> |
{0.40868, 0.358157, 0.352867}, /* LightSkin */ |
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> |
{0.265063, 0.271424, 0.185124}, /* BlueSky */ |
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> |
{0.362851, 0.43055, 0.132625}, /* Foliage */ |
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> |
{0.28888, 0.260851, 0.233138}, /* BlueFlower */ |
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> |
{0.277642, 0.365326, 0.416443}, /* BluishGreen */ |
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> |
{0.524965, 0.40068, 0.312039}, /* Orange */ |
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> |
{0.225018, 0.190392, 0.114999}, /* PurplishBlue */ |
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> |
{0.487199, 0.315372, 0.198616}, /* ModerateRed */ |
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> |
{0.314245, 0.227231, 0.0646047}, /* Purple */ |
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> |
{0.396202, 0.489732, 0.440724}, /* YellowGreen */ |
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> |
{0.493297, 0.435299, 0.43444}, /* OrangeYellow */ |
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> |
{0.198191, 0.149265, 0.0588122}, /* Blue */ |
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> |
{0.322838, 0.487601, 0.229258}, /* Green */ |
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> |
{0.561833, 0.321165, 0.126978}, /* Red */ |
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> |
{0.468113, 0.467021, 0.605289}, /* Yellow */ |
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> |
{0.397128, 0.248535, 0.201761}, /* Magenta */ |
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> |
{0.209552, 0.276256, 0.190917}, /* Cyan */ |
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> |
{0.337219, 0.339042, 0.912482}, /* White */ |
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> |
{0.333283, 0.335077, 0.588297}, /* Neutral.8 */ |
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> |
{0.332747, 0.334371, 0.3594}, /* Neutral.65 */ |
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> |
{0.331925, 0.334202, 0.19114}, /* Neutral.5 */ |
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> |
{0.330408, 0.332615, 0.0892964}, /* Neutral.35 */ |
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> |
{0.331841, 0.331405, 0.0319541}, /* Black */ |
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}; |
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|
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COLOR mbRGB[24]; /* MacBeth RGB values */ |
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printf("# Color correspondence produced by:\n#\t\t"); |
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printargs(argc, argv, stdout); |
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< |
printf("#\tUsage: pcwarp %s uncorrected.pic > corrected.pic\n", |
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> |
printf("#\tUsage: pcwarp %s uncorrected.hdr > corrected.hdr\n", |
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i+1 < argc ? argv[i+1] : "{this_file}"); |
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< |
printf("#\t Or: pcond [options] -m %s orig.pic > output.pic\n", |
| 243 |
> |
printf("#\t Or: pcond [options] -m %s orig.hdr > output.hdr\n", |
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i+1 < argc ? argv[i+1] : "{this_file}"); |
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for (j = 0; j < 24; j++) |
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printf("%f %f %f %f %f %f\n", |
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/* print header */ |
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printf("{\n\tColor correction file computed by:\n\t\t"); |
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printargs(argc, argv, stdout); |
| 256 |
< |
printf("\n\tUsage: pcomb -f %s uncorrected.pic > corrected.pic\n", |
| 256 |
> |
printf("\n\tUsage: pcomb -f %s uncorrected.hdr > corrected.hdr\n", |
| 257 |
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i+1 < argc ? argv[i+1] : "{this_file}"); |
| 258 |
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if (!scanning) |
| 259 |
< |
printf("\t Or: pcond [options] -f %s orig.pic > output.pic\n", |
| 259 |
> |
printf("\t Or: pcond [options] -f %s orig.hdr > output.hdr\n", |
| 260 |
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i+1 < argc ? argv[i+1] : "{this_file}"); |
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printf("}\n"); |
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putmapping(); /* put out color mapping */ |
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exit(0); |
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userr: |
| 272 |
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fprintf(stderr, |
| 273 |
< |
"Usage: %s [-d dbg.pic][-P | -p xul yul xur yur xll yll xlr ylr][-i irrad][-m] input.pic [output.{cal|cwp}]\n", |
| 273 |
> |
"Usage: %s [-d dbg.hdr][-P | -p xul yul xur yur xll yll xlr ylr][-i irrad][-m] input.hdr [output.{cal|cwp}]\n", |
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progname); |
| 275 |
< |
fprintf(stderr, " or: %s [-d dbg.pic][-i irrad][-m] -c [xyY.dat [output.{cal|cwp}]]\n", |
| 275 |
> |
fprintf(stderr, " or: %s [-d dbg.hdr][-i irrad][-m] -c [xyY.dat [output.{cal|cwp}]]\n", |
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progname); |
| 277 |
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exit(1); |
| 278 |
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return 1; /* pro forma return */ |
| 469 |
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/* compute piecewise luminance curve */ |
| 470 |
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for (i = 0; i < NMBNEU; i++) { |
| 471 |
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copycolor(bramp[i][0], inpRGB[mbneu[i]]); |
| 472 |
+ |
for (n = i ? 3 : 0; n--; ) |
| 473 |
+ |
if (colval(bramp[i][0],n) <= |
| 474 |
+ |
colval(bramp[i-1][0],n)+1e-7) { |
| 475 |
+ |
fprintf(stderr, |
| 476 |
+ |
"%s: non-increasing neutral patch\n", progname); |
| 477 |
+ |
exit(1); |
| 478 |
+ |
} |
| 479 |
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copycolor(bramp[i][1], mbRGB[mbneu[i]]); |
| 480 |
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} |
| 481 |
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/* compute color space gamut */ |
