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-rwxr-xr-xxicc/bt1886.c2
-rwxr-xr-xxicc/bt1886.h3
-rwxr-xr-xxicc/ccmx.c7
-rwxr-xr-xxicc/ccss.c10
-rwxr-xr-xxicc/ccttest.c1
-rwxr-xr-xxicc/cgatsplot.c1
-rwxr-xr-xxicc/cv.c1
-rwxr-xr-xxicc/cvtest.c1
-rwxr-xr-xxicc/mpp.c8
-rwxr-xr-xxicc/mpplu.c1
-rwxr-xr-xxicc/specplot.c1
-rwxr-xr-xxicc/specsubsamp.c1
-rwxr-xr-xxicc/spectest.c11
-rwxr-xr-xxicc/spectest2.c7
-rwxr-xr-xxicc/transplot.c1
-rwxr-xr-xxicc/xcal.c1
-rwxr-xr-xxicc/xdgb.c2
-rwxr-xr-xxicc/xfit.c2
-rwxr-xr-xxicc/xicc.c1
-rwxr-xr-xxicc/xicclu.c2
-rwxr-xr-xxicc/xlutfix.c3
-rwxr-xr-xxicc/xspect.c306
-rwxr-xr-xxicc/xspect.h27
23 files changed, 193 insertions, 207 deletions
diff --git a/xicc/bt1886.c b/xicc/bt1886.c
index ddd6066..2dad1a6 100755
--- a/xicc/bt1886.c
+++ b/xicc/bt1886.c
@@ -12,7 +12,7 @@
*
*/
-/* BT.1886 stype input offset transfer curve, */
+/* BT.1886 type input offset transfer curve, */
/* + general gamma + input + output offset curve support. */
#include <sys/types.h>
diff --git a/xicc/bt1886.h b/xicc/bt1886.h
index f14efdc..b0399c9 100755
--- a/xicc/bt1886.h
+++ b/xicc/bt1886.h
@@ -14,10 +14,9 @@
*
*/
-/* BT.1886 stype input offset transfer curve, */
+/* BT.1886 type input offset transfer curve, */
/* + general gamma + input + output offset curve support. */
-
typedef struct {
icmXYZNumber w; /* White point for Lab conversion */
double ingo; /* input Y offset for bt1886 */
diff --git a/xicc/ccmx.c b/xicc/ccmx.c
index 7206f31..7a004d9 100755
--- a/xicc/ccmx.c
+++ b/xicc/ccmx.c
@@ -278,13 +278,6 @@ cgats *icg /* input cgats structure */
}
if ((ti = icg->find_kword(icg, 0, "OEM")) >= 0) {
- if ((p->ref = strdup(icg->t[0].kdata[ti])) == NULL) {
- sprintf(p->err, "read_ccmx: malloc failed");
- return 2;
- }
- }
-
- if ((ti = icg->find_kword(icg, 0, "OEM")) >= 0) {
if (stricmp(icg->t[0].kdata[ti], "YES") == 0)
p->oem = 1;
else if (stricmp(icg->t[0].kdata[ti], "NO") == 0)
diff --git a/xicc/ccss.c b/xicc/ccss.c
index aae278e..b561b7b 100755
--- a/xicc/ccss.c
+++ b/xicc/ccss.c
@@ -29,12 +29,14 @@
#include <math.h>
#include <sys/types.h>
#include <time.h>
+# include "aconfig.h"
#ifndef SALONEINSTLIB
-#include "numlib.h"
-#include "icc.h"
+# include "numlib.h"
+# include "icc.h"
+# include "plot.h" /* For debugging */
#else
-#include "numsup.h"
-#include "sa_conv.h"
+# include "numsup.h"
+# include "sa_conv.h"
#endif
#include "cgats.h"
#include "xspect.h"
diff --git a/xicc/ccttest.c b/xicc/ccttest.c
index f7f4363..d9c480b 100755
--- a/xicc/ccttest.c
+++ b/xicc/ccttest.c
@@ -20,6 +20,7 @@
#include <stdio.h>
#include <math.h>
+#include "aconfig.h"
#include "cgats.h"
#include "xspect.h"
#include "numlib.h"
diff --git a/xicc/cgatsplot.c b/xicc/cgatsplot.c
index bb598fc..a3315dd 100755
--- a/xicc/cgatsplot.c
+++ b/xicc/cgatsplot.c
@@ -20,6 +20,7 @@
#include <fcntl.h>
#include <string.h>
#include <math.h>
+#include "aconfig.h"
#include "numlib.h"
#include "icc.h"
#include "cgats.h"
diff --git a/xicc/cv.c b/xicc/cv.c
index 7cd7927..a61ef96 100755
--- a/xicc/cv.c
+++ b/xicc/cv.c
@@ -16,6 +16,7 @@
#include <stdlib.h>
#include <math.h>
#include <numlib.h>
+#include "aconfig.h"
#include "plot.h"
#include "ui.h"
diff --git a/xicc/cvtest.c b/xicc/cvtest.c
index a9fa59f..3520933 100755
--- a/xicc/cvtest.c
+++ b/xicc/cvtest.c
@@ -25,6 +25,7 @@
#if defined(__IBMC__) && defined(_M_IX86)
#include <float.h>
#endif
+#include "aconfig.h"
#include "numlib.h"
#include "plot.h"
#include "ui.h"
diff --git a/xicc/mpp.c b/xicc/mpp.c
index 86b6c30..4164021 100755
--- a/xicc/mpp.c
+++ b/xicc/mpp.c
@@ -113,6 +113,7 @@
#if defined(__IBMC__) && defined(_M_IX86)
#include <float.h>
#endif
+#include "aconfig.h"
#include "numlib.h"
#include "cgats.h"
#include "icc.h"
@@ -123,8 +124,9 @@
#include "gamut.h"
#include "mpp.h"
#ifdef DOPLOT
-#include "plot.h"
-#endif /* DOPLOT */
+# include "plot.h"
+# include "ui.h"
+#endif
/* Forward declarations */
static double bandval(mpp *p, int band, double *dev);
@@ -715,7 +717,7 @@ int use_fwa /* NZ to involke FWA. */
custIllum = NULL;
}
- if ((p->spc = new_xsp2cie(ilType, custIllum, obType, custObserver, rcs, 1)) == NULL)
+ if ((p->spc = new_xsp2cie(ilType, 0.0, custIllum, obType, custObserver, rcs, 1)) == NULL)
error("mpp->set_ilob, new_xsp2cie failed");
if (use_fwa) {
diff --git a/xicc/mpplu.c b/xicc/mpplu.c
index ecc67b0..bcf09bf 100755
--- a/xicc/mpplu.c
+++ b/xicc/mpplu.c
@@ -23,6 +23,7 @@
#include <fcntl.h>
#include <string.h>
#include <math.h>
+#include "aconfig.h"
#include "numlib.h"
#include "xicc.h"
#include "counters.h"
diff --git a/xicc/specplot.c b/xicc/specplot.c
index de819ed..ead2066 100755
--- a/xicc/specplot.c
+++ b/xicc/specplot.c
@@ -21,6 +21,7 @@
#include <stdio.h>
#include <math.h>
+#include "aconfig.h"
#include "cgats.h"
#include "xspect.h"
#include "numlib.h"
diff --git a/xicc/specsubsamp.c b/xicc/specsubsamp.c
index 1d6bbde..616b7ad 100755
--- a/xicc/specsubsamp.c
+++ b/xicc/specsubsamp.c
@@ -19,6 +19,7 @@
#include <stdio.h>
#include <math.h>
+#include "aconfig.h"
#include "cgats.h"
#include "xspect.h"
#include "numlib.h"
diff --git a/xicc/spectest.c b/xicc/spectest.c
index 0bcc716..86c95a8 100755
--- a/xicc/spectest.c
+++ b/xicc/spectest.c
@@ -29,12 +29,13 @@
#include <stdio.h>
#include <math.h>
+#include "aconfig.h"
+#include "numlib.h"
#include "cgats.h"
#include "xspect.h"
-#include "numlib.h"
#ifdef DOPLOT
-#include "plot.h"
-#include "ui.h"
+# include "plot.h"
+# include "ui.h"
#endif
@@ -631,11 +632,11 @@ main(void) {
standardIlluminant(&sill, matilum[m][ss].ill, 0); /* Instrument */
/* Create two conversions for the target/check illuminant */
- if ((pcon = new_xsp2cie(icxIT_custom, &pill, icxOT_Shaw_Fairchild_2,
+ if ((pcon = new_xsp2cie(icxIT_custom, 0.0, &pill, icxOT_Shaw_Fairchild_2,
NULL, icSigLabData, 1)) == NULL)
error ("Creating conversion failed");
- if ((scon = new_xsp2cie(icxIT_custom, &pill, icxOT_Shaw_Fairchild_2,
+ if ((scon = new_xsp2cie(icxIT_custom, 0.0, &pill, icxOT_Shaw_Fairchild_2,
NULL, icSigLabData, 1)) == NULL)
error ("Creating conversion failed");
diff --git a/xicc/spectest2.c b/xicc/spectest2.c
index a1c338d..81832a4 100755
--- a/xicc/spectest2.c
+++ b/xicc/spectest2.c
@@ -25,14 +25,15 @@
#include <stdio.h>
#include <math.h>
+#include "aconfig.h"
#include "cgats.h"
#include "xspect.h"
#include "insttypes.h"
//#include "inst.h"
#include "numlib.h"
#ifdef DOPLOT
-#include "plot.h"
-#include "ui.h"
+# include "plot.h"
+# include "ui.h"
#endif
@@ -237,7 +238,7 @@ main(void) {
printf("Material %d\n", m+1);
/* Create two conversions for the target/check illuminant */
- if ((con = new_xsp2cie(icxIT_D50, NULL, icxOT_CIE_1931_2,
+ if ((con = new_xsp2cie(icxIT_D50, 0.0, NULL, icxOT_CIE_1931_2,
NULL, icSigLabData, 1)) == NULL)
error ("Creating conversion failed");
diff --git a/xicc/transplot.c b/xicc/transplot.c
index 6473e2b..aa4a1ff 100755
--- a/xicc/transplot.c
+++ b/xicc/transplot.c
@@ -25,6 +25,7 @@
#include <fcntl.h>
#include <string.h>
#include <math.h>
+#include "aconfig.h"
#include "icc.h"
#include "numlib.h"
#include "plot.h"
diff --git a/xicc/xcal.c b/xicc/xcal.c
index 4a5b37e..c1639d6 100755
--- a/xicc/xcal.c
+++ b/xicc/xcal.c
@@ -33,6 +33,7 @@
#include "copyright.h"
#include "aconfig.h"
#include "numlib.h"
+#include "plot.h"
#include "xicc.h"
#else
#include "sa_config.h"
diff --git a/xicc/xdgb.c b/xicc/xdgb.c
index 80914b8..fd5d90d 100755
--- a/xicc/xdgb.c
+++ b/xicc/xdgb.c
@@ -33,8 +33,8 @@
#include "numlib.h"
#include "icc.h"
#include "rspl.h"
-#include "xicc.h"
#include "plot.h"
+#include "xicc.h"
#include "xdgb.h"
#include "sort.h"
diff --git a/xicc/xfit.c b/xicc/xfit.c
index b5a8694..a4cfee6 100755
--- a/xicc/xfit.c
+++ b/xicc/xfit.c
@@ -74,8 +74,8 @@
#include "numlib.h"
#include "icc.h"
#include "rspl.h"
-#include "xicc.h"
#include "plot.h"
+#include "xicc.h"
#include "xfit.h"
#include "sort.h"
diff --git a/xicc/xicc.c b/xicc/xicc.c
index eef469d..e0be01a 100755
--- a/xicc/xicc.c
+++ b/xicc/xicc.c
@@ -37,6 +37,7 @@
#if defined(__IBMC__) && defined(_M_IX86)
#include <float.h>
#endif
+#include "aconfig.h"
#include "numlib.h"
#include "counters.h"
#include "plot.h"
diff --git a/xicc/xicclu.c b/xicc/xicclu.c
index 6bbb62a..e95e188 100755
--- a/xicc/xicclu.c
+++ b/xicc/xicclu.c
@@ -34,8 +34,8 @@
#include "copyright.h"
#include "aconfig.h"
#include "numlib.h"
-#include "xicc.h"
#include "plot.h"
+#include "xicc.h"
#include "ui.h"
#undef SPTEST /* [und] Test (flawed) rspl gamut surface code */
diff --git a/xicc/xlutfix.c b/xicc/xlutfix.c
index a0c0e4e..5492280 100755
--- a/xicc/xlutfix.c
+++ b/xicc/xlutfix.c
@@ -132,8 +132,9 @@
*/
-#include "icc.h"
+#include "aconfig.h"
#include "numlib.h"
+#include "icc.h"
#include "xicc.h"
/* NOTE:- that we only implement support for CMYK output here !!! */
diff --git a/xicc/xspect.c b/xicc/xspect.c
index b77f322..fff4d46 100755
--- a/xicc/xspect.c
+++ b/xicc/xspect.c
@@ -30,14 +30,16 @@
#include <time.h>
#include <string.h>
#include <math.h>
+# include "aconfig.h"
#ifndef SALONEINSTLIB
# include "numlib.h"
-# include "cgats.h"
-# include "plot.h" /* For debugging */
+# include "plot.h" /* For debugging */
+# include "ui.h"
#else
# include "numsup.h"
# include "sa_conv.h"
#endif
+#include "cgats.h"
#include "conv.h"
#include "xspect.h"
@@ -614,7 +616,6 @@ static xspect il_F8 = {
};
-
/* CIE F10 */
/* Fluorescent, Narrow band 5000K, CRI 81 */
static xspect il_F10 = {
@@ -749,6 +750,61 @@ double temp /* Optional temperature in degrees kelvin, for Dtemp and Ptemp *
return 1;
}
+/* Return a string describing the standard illuminant */
+/* (Returns static buffer for temp based) */
+char *standardIlluminant_name(
+icxIllumeType ilType, /* Type of illuminant */
+double temp /* Optional temperature in degrees kelvin, For Dtemp and Ptemp */
+) {
+ static char buf[50];
+ switch (ilType) {
+ case icxIT_none:
+ return "None";
+ case icxIT_custom:
+ return "Custom";
+ case icxIT_A:
+ return "A";
+ case icxIT_C:
+ return 0;
+ case icxIT_default:
+ case icxIT_D50:
+ return 0;
+ case icxIT_D50M2:
+ return 0;
+ case icxIT_D55:
+ return "D55";
+ case icxIT_D65:
+ return "D65";
+ case icxIT_D75:
+ return "D75";
+ case icxIT_E:
+ return "E";
+#ifndef SALONEINSTLIB
+ case icxIT_F5:
+ return "F5";
+ case icxIT_F8:
+ return "F8";
+ case icxIT_F10:
+ return "F10";
+ case icxIT_Spectrocam:
+ return "Spectrocam";
+#endif
+ case icxIT_ODtemp:
+ sprintf(buf, "OD%d",(int)(temp+0.5));
+ return buf;
+ case icxIT_Dtemp:
+ sprintf(buf, "D%d",(int)(temp+0.5));
+ return buf;
+ case icxIT_OPtemp:
+ sprintf(buf, "OP%d",(int)(temp+0.5));
+ return buf;
+ case icxIT_Ptemp:
+ sprintf(buf, "P%d",(int)(temp+0.5));
+ return buf;
+ }
+ return "Unknown";
+}
+
/* ------------- */
/* Observer Data */
@@ -3514,6 +3570,8 @@ static xspect FWA1_emit = {
#endif /* STOCKFWA */
+#endif /* !SALONEINSTLIB */
+
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/* Return a string describing the inst_meas_type */
char *meas_type2str(inst_meas_type mt) {
@@ -3901,7 +3959,6 @@ int read_cmf(xspect sp[3], char *fname) {
}
/* ------------- */
-#endif /* !SALONEINSTLIB */
/* Get a raw 3rd order polinomial interpolated spectrum value. */
@@ -4353,15 +4410,15 @@ void xspect_plot(xspect *sp1, xspect *sp2, xspect *sp3) {
xspect_plot_w(sp1, sp2, sp3, 1);
}
-/* Plot up to 10 spectra in an array */
-void xspect_plot10(xspect *sp, int n) {
+/* Plot up to 12 spectra in an array, and wait for key */
+void xspect_plotN(xspect *sp, int n) {
double xx[XSPECT_MAX_BANDS];
- double *yp[10];
- double yy[10][XSPECT_MAX_BANDS];
+ double *yp[MXGPHS];
+ double yy[MXGPHS][XSPECT_MAX_BANDS];
double wl, wlshort, wllong;
int i, j;
- for (i = 0; i < 10; i++)
+ for (i = 0; i < MXGPHS; i++)
yp[i] = NULL;
if (sp == NULL)
@@ -4370,7 +4427,7 @@ void xspect_plot10(xspect *sp, int n) {
wlshort = sp->spec_wl_short;
wllong = sp->spec_wl_long;
- for (i = 0; i < n; i++) {
+ for (i = 0; i < n && i < MXGPHS; i++) {
if (sp[i].spec_wl_short < wlshort)
wlshort = sp[i].spec_wl_short;
if (sp[i].spec_wl_long > wllong)
@@ -4386,24 +4443,23 @@ void xspect_plot10(xspect *sp, int n) {
gcc_bug_fix(j);
#endif
xx[j] = wl;
- for (i = 0; i < n; i++) {
+ for (i = 0; i < n && i < MXGPHS; i++) {
yp[i] = yy[i];
yy[i][j] = value_xspect(&sp[i], wl);
}
}
- do_plot10(xx, yp[0], yp[1], yp[2], yp[3], yp[4],
- yp[5], yp[6], yp[7], yp[8], yp[9], j, 0);
+ do_plotNpwz(xx, yp, j, NULL, NULL, 0, 1, 0);
}
-/* Plot up to 10 spectra pointed to by an array */
-void xspect_plot10p_w(xspect *sp[10], int n, int wait) {
+/* Plot up to 12 spectra pointed to by an array, with optional wait */
+void xspect_plotNp_w(xspect *sp[MXGPHS], int n, int wait) {
double xx[XSPECT_MAX_BANDS];
- double *yp[10];
- double yy[10][XSPECT_MAX_BANDS];
+ double *yp[MXGPHS];
+ double yy[MXGPHS][XSPECT_MAX_BANDS];
double wl, wlshort, wllong;
int i, j;
- for (i = 0; i < 10; i++)
+ for (i = 0; i < MXGPHS; i++)
yp[i] = NULL;
if (sp == NULL)
@@ -4412,7 +4468,7 @@ void xspect_plot10p_w(xspect *sp[10], int n, int wait) {
wlshort = 1e6;
wllong = -1e6;
- for (i = 0; i < n; i++) {
+ for (i = 0; i < n && i < MXGPHS; i++) {
if (sp[i] == NULL)
continue;
if (sp[i]->spec_wl_short < wlshort)
@@ -4433,20 +4489,19 @@ void xspect_plot10p_w(xspect *sp[10], int n, int wait) {
gcc_bug_fix(j);
#endif
xx[j] = wl;
- for (i = 0; i < n; i++) {
+ for (i = 0; i < n && i < MXGPHS; i++) {
if (sp[i] == NULL)
continue;
yp[i] = yy[i];
yy[i][j] = value_xspect(sp[i], wl);
}
}
- do_plot10pw(xx, yp[0], yp[1], yp[2], yp[3], yp[4],
- yp[5], yp[6], yp[7], yp[8], yp[9], j, NULL, NULL, 0, wait);
+ do_plotNpwz(xx, yp, j, NULL, NULL, 0, wait, 0);
}
/* Plot up to 10 spectra pointed to by an array * wait for a key */
-void xspect_plot10p(xspect *sp[10], int n) {
- xspect_plot10p_w(sp, n, 1);
+void xspect_plotNp(xspect *sp[MXGPHS], int n) {
+ xspect_plotNp_w(sp, n, 1);
}
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
@@ -5084,7 +5139,7 @@ double *FWAc) {
/* rather than integrated if they are not at 1nm spacing. */
static void xsp2cie_fwa_sconvert(
xsp2cie *p, /* this */
-xspect *sout, /* Return corrected input spectrum (may be NULL, or same as imput) */
+xspect *sout, /* Return corrected input spectrum (may be NULL, or same as input) */
double *out, /* Return XYZ or D50 Lab value (may be NULL) */
xspect *in /* Spectrum to be converted */
) {
@@ -5605,13 +5660,13 @@ xspect *in /* Colorant reflectance to be applied */
/* rather than integrated if they are not at 1nm spacing. */
static void xsp2cie_photo2rad(
xsp2cie *p, /* this */
-double *routp, /* Return total lumens */
-double *poutp, /* Return total mW */
+double *loutp, /* Return total lumens (photometric) */
+double *mwoutp, /* Return total mW (radiometric) */
xspect *sout, /* Return input spectrum converted to lm/nm */
xspect *in /* Spectrum to be converted */
) {
- double rscale = 0.0;
- double rout, pout;
+ double lscale = 0.0;
+ double lout, mwout;
double ww;
/* Compute the Y value (normalised to 1.0) */
@@ -5623,40 +5678,41 @@ xspect *in /* Spectrum to be converted */
/* ANSI CGATS.5-1993 spec. If illumninant or material spectra */
/* values are truncated at the extremes, then the last valid values */
/* are used, also consistent with CIE and ANSI CGATS recommendations. */
- rout = 0.0;
- pout = 0.0;
+ /* Also intergate the radiometric total. */
+ lout = 0.0;
+ mwout = 0.0;
for (ww = p->spec_wl_short; ww <= p->spec_wl_long; ww += p->spec_bw) {
double I = 1.0, O, S;
if (!p->isemis)
getval_xspec(&p->illuminant, &I, ww);
getval_xspec(&p->observer[1], &O, ww);
getval_xspec(in, &S, ww);
- rscale += I * O; /* Integrate Y illuminant * observer values */
- rout += I * O * S;
- pout += S;
+ lscale += I * O; /* Integrate Y illuminant * observer values */
+ lout += I * O * S;
+ mwout += S;
}
if (p->isemis) {
- // Hmm. Should we really make rscale += O for this case and then
- // rscale = 0.683002/rscale ??
- rscale = 0.683002; /* Convert from mW/m^2 to Lumens/m^2 */
+ // Hmm. Should we really make lscale += O for this case and then
+ // lscale = 0.683002/lscale ??
+ lscale = 0.683002; /* Convert from mW/m^2 to Lumens/m^2 */
/* (== 683 Luments/Watt/m^2) */
} else {
- rscale *= p->spec_bw; /* Scale for integration interval */
- rscale = 1.0/rscale;
+ lscale *= p->spec_bw; /* Scale for integration interval */
+ lscale = 1.0/lscale;
}
/* Scale for illuminant/observer normalisation of Y */
- rout *= rscale;
+ lout *= lscale;
#ifdef CLAMP_XYZ
- if (p->clamp && rout < 0.0)
- rout = 0.0; /* Just to be sure we don't get silly values */
+ if (p->clamp && lout < 0.0)
+ lout = 0.0; /* Just to be sure we don't get silly values */
#endif /* CLAMP_XYZ */
- if (routp != NULL)
- *routp = rout;
+ if (loutp != NULL)
+ *loutp = lout;
- pout *= p->spec_bw; /* Scale for integration interval */
- if (poutp != NULL)
- *poutp = pout;
+ mwout *= p->spec_bw; /* Scale for integration interval */
+ if (mwoutp != NULL)
+ *mwoutp = mwout;
/* Compute phometric output spectrum. For reflective/transmissive, this is */
/* the illuminant times the reflectivity/transmissitivity times Y weighting, */
@@ -5675,7 +5731,7 @@ xspect *in /* Spectrum to be converted */
getval_xspec(&p->illuminant, &I, ww);
getval_xspec(&p->observer[1], &O, ww);
getval_xspec(in, &S, ww);
- sout->spec[i] = rscale * I * O * S;
+ sout->spec[i] = lscale * I * O * S;
}
}
}
@@ -5787,6 +5843,7 @@ xsp2cie *p
/* Create and return a new spectral conversion object */
xsp2cie *new_xsp2cie(
icxIllumeType ilType, /* Illuminant */
+double temp, /* Optional temperature in degrees kelvin, if ilType = Dtemp etc. */
xspect *custIllum, /* Custom illuminant if ilType == icxIT_custom */
icxObserverType obType, /* Observer */
xspect custObserver[3], /* Custom observer if obType == icxOT_custom */
@@ -5801,119 +5858,38 @@ icxClamping clamp /* NZ to clamp XYZ/Lab to be +ve */
return NULL;
p->isemis = 0;
- switch (ilType) {
- case icxIT_none:
- p->illuminant = il_none; /* Emissive */
- p->isemis = 1;
- break;
- case icxIT_custom:
- p->illuminant = *custIllum; /* Struct copy */
- break;
- case icxIT_A:
- p->illuminant = il_A;
- break;
- case icxIT_C:
- p->illuminant = il_C;
- break;
- case icxIT_default:
- case icxIT_D50:
- p->illuminant = il_D50;
- break;
- case icxIT_D50M2:
- if (il_D50M2.spec_n == 0)
- uv_filter(&il_D50M2, &il_D50);
- p->illuminant = il_D50M2;
- break;
- case icxIT_D55:
- daylight_il(&p->illuminant, 5500.0);
- break;
- case icxIT_D65:
- p->illuminant = il_D65;
- break;
- case icxIT_D75:
- daylight_il(&p->illuminant, 7500.0);
- case icxIT_E:
- p->illuminant = il_none;
- break;
-#ifndef SALONEINSTLIB
- case icxIT_F5:
- p->illuminant = il_F5;
- break;
- case icxIT_F8:
- p->illuminant = il_F8;
- break;
- case icxIT_F10:
- p->illuminant = il_F10;
- break;
- case icxIT_Spectrocam:
- p->illuminant = il_Spectrocam;
- break;
-#endif /* !SALONEINSTLIB */
- default:
+
+ if (ilType == icxIT_custom) {
+ p->illuminant = *custIllum;
+
+ } else if (ilType == icxIT_none) {
+ p->isemis = 1;
+ p->illuminant = il_none; /* Not used */
+
+ } else {
+ if (standardIlluminant(&p->illuminant, ilType, temp) != 0) {
DBGF((DBGA,"new_xsp2cie() unrecognised illuminant 0x%x\n",ilType));
free(p);
return NULL;
+ }
}
- /* Do 3 structure copies to record observer sensitivity curves */
- switch (obType) {
- case icxOT_custom:
- p->observer[0] = custObserver[0];
- p->observer[1] = custObserver[1];
- p->observer[2] = custObserver[2];
- break;
- case icxOT_default:
- case icxOT_CIE_1931_2:
- p->observer[0] = ob_CIE_1931_2[0];
- p->observer[1] = ob_CIE_1931_2[1];
- p->observer[2] = ob_CIE_1931_2[2];
- break;
- case icxOT_CIE_1964_10:
- p->observer[0] = ob_CIE_1964_10[0];
- p->observer[1] = ob_CIE_1964_10[1];
- p->observer[2] = ob_CIE_1964_10[2];
- break;
- case icxOT_CIE_2012_2:
- p->observer[0] = ob_CIE_2012_2[0];
- p->observer[1] = ob_CIE_2012_2[1];
- p->observer[2] = ob_CIE_2012_2[2];
- break;
- case icxOT_CIE_2012_10:
- p->observer[0] = ob_CIE_2012_10[0];
- p->observer[1] = ob_CIE_2012_10[1];
- p->observer[2] = ob_CIE_2012_10[2];
- break;
-#ifndef SALONEINSTLIB
- case icxOT_Stiles_Burch_2:
- p->observer[0] = ob_Stiles_Burch_2[0];
- p->observer[1] = ob_Stiles_Burch_2[1];
- p->observer[2] = ob_Stiles_Burch_2[2];
- break;
- case icxOT_Judd_Voss_2:
- p->observer[0] = ob_Judd_Voss_2[0];
- p->observer[1] = ob_Judd_Voss_2[1];
- p->observer[2] = ob_Judd_Voss_2[2];
- break;
- case icxOT_CIE_1964_10c:
- p->observer[0] = ob_CIE_1964_10c[0];
- p->observer[1] = ob_CIE_1964_10c[1];
- p->observer[2] = ob_CIE_1964_10c[2];
- break;
- case icxOT_Shaw_Fairchild_2:
- p->observer[0] = ob_Shaw_Fairchild_2[0];
- p->observer[1] = ob_Shaw_Fairchild_2[1];
- p->observer[2] = ob_Shaw_Fairchild_2[2];
- break;
- case icxOT_EBU_2012:
- p->observer[0] = ob_EBU_2012[0];
- p->observer[1] = ob_EBU_2012[1];
- p->observer[2] = ob_EBU_2012[2];
- break;
-#endif /* !SALONEINSTLIB */
- default:
+ /* Get copies of the 3 observer curves */
+ if (obType == icxOT_custom) {
+ p->observer[0] = custObserver[0];
+ p->observer[1] = custObserver[1];
+ p->observer[2] = custObserver[2];
+ } else {
+ xspect *sp3[3];
+
+ if (standardObserver(sp3, obType)) {
DBGF((DBGA,"new_xsp2cie() unrecognised observer type 0x%x\n",obType));
free(p);
return NULL;
+ }
+ p->observer[0] = *sp3[0];
+ p->observer[1] = *sp3[1];
+ p->observer[2] = *sp3[2];
}
if (rcs == icSigXYZData)
@@ -8166,15 +8142,9 @@ double ct, /* Input temperature in degrees K */
xspect *custIllum, /* Optional custom illuminant */
xspect *sp /* Spectrum to be converted */
) {
- xspect ill; /* Xspect to fill in */
xsp2cie *conv; /* Means of converting spectrum to XYZ */
- if (ilType == icxIT_custom)
- ill = *custIllum;
- else if (standardIlluminant(&ill, ilType, ct) != 0)
- return 1;
-
- if ((conv = new_xsp2cie(icxIT_custom, &ill, obType, custObserver, icSigXYZData, 1)) == NULL)
+ if ((conv = new_xsp2cie(ilType, ct, custIllum, obType, custObserver, icSigXYZData, 1)) == NULL)
return 1;
conv->convert(conv, xyz, sp);
@@ -8208,7 +8178,7 @@ int abs /* If nz return absolute value in cd/m^2 or Lux */
else if (standardIlluminant(&sp, ilType, ct) != 0)
return 1;
- if ((conv = new_xsp2cie(icxIT_none, NULL, obType, custObserver, icSigXYZData, 1)) == NULL)
+ if ((conv = new_xsp2cie(icxIT_none, 0.0, NULL, obType, custObserver, icSigXYZData, 1)) == NULL)
return 1;
conv->convert(conv, xyz, &sp);
@@ -8381,7 +8351,7 @@ int viscct /* nz to use visual CIEDE2000, 0 to use CCT CIE 1960 UCS. */
return -1.0;
x.ilType = ilType;
- if ((x.conv = new_xsp2cie(icxIT_none, NULL, obType, custObserver, icSigXYZData, 1)) == NULL)
+ if ((x.conv = new_xsp2cie(icxIT_none, 0.0, NULL, obType, custObserver, icSigXYZData, 1)) == NULL)
return -1;
if (xyz == NULL) {
@@ -8496,7 +8466,7 @@ xspect *sample /* Illuminant sample to compute CRI of */
//DBGF((DBGA,"icx_CIE1995_CRI called\n"));
- if ((tocie = new_xsp2cie(icxIT_none, NULL, icxOT_CIE_1931_2, NULL, icSigXYZData, 1)) == NULL)
+ if ((tocie = new_xsp2cie(icxIT_none, 0.0, NULL, icxOT_CIE_1931_2, NULL, icSigXYZData, 1)) == NULL)
return -1.0;
/* Compute the XYZ of the sample */
@@ -8561,7 +8531,7 @@ if (dc > 0.0054) DBGF((DBGA,"CRI is invalid\n"));
}
/* Check out the delta E for each reflective sample */
- if ((tocie = new_xsp2cie(icxIT_custom, &wts, icxOT_CIE_1931_2, NULL, icSigXYZData, 1)) == NULL) {
+ if ((tocie = new_xsp2cie(icxIT_custom, 0.0, &wts, icxOT_CIE_1931_2, NULL, icSigXYZData, 1)) == NULL) {
sample->norm = sampnorm; /* Restore this */
return -1.0;
}
@@ -8575,7 +8545,7 @@ if (dc > 0.0054) DBGF((DBGA,"CRI is invalid\n"));
}
tocie->del(tocie);
- if ((tocie = new_xsp2cie(icxIT_custom, sample, icxOT_CIE_1931_2, NULL, icSigXYZData, 1)) == NULL) {
+ if ((tocie = new_xsp2cie(icxIT_custom, 0.0, sample, icxOT_CIE_1931_2, NULL, icSigXYZData, 1)) == NULL) {
sample->norm = sampnorm; /* Restore this */
return -1.0;
}
@@ -8720,7 +8690,7 @@ xspect *sample /* Illuminant sample to compute TLCI of */
//DBGF((DBGA,"icx_EBU2012_TLCI called\n"));
/* Create spectral to XYZ for UCS space delta */
- if ((tocie = new_xsp2cie(icxIT_none, NULL, icxOT_CIE_1931_2, NULL, icSigXYZData, 1)) == NULL) {
+ if ((tocie = new_xsp2cie(icxIT_none, 0.0, NULL, icxOT_CIE_1931_2, NULL, icSigXYZData, 1)) == NULL) {
//DBGF((DBGA,"Ref new_xsp2cie failed\n"));
return -1.0;
}
@@ -8822,12 +8792,12 @@ if (dc > 0.0054) DBGF((DBGA,"TLCI is invalid\n"));
/* Note that xsp2cie will normalise the values such that the "Y" value */
/* (actually G here) to be 1.0 for the perfect diffusor for the given illuminant, */
/* but that the white balancing scaling would do this anyway. */
- if ((reftoRGB = new_xsp2cie(icxIT_custom, &wts, icxOT_EBU_2012, NULL, icSigXYZData, 1)) == NULL) {
+ if ((reftoRGB = new_xsp2cie(icxIT_custom, 0.0, &wts, icxOT_EBU_2012, NULL, icSigXYZData, 1)) == NULL) {
//DBGF((DBGA,"new_xsp2cie for ref failed\n"));
sample->norm = sampnorm; /* Restore this */
return -1.0;
}
- if ((satoRGB = new_xsp2cie(icxIT_custom, sample, icxOT_EBU_2012, NULL, icSigXYZData, 1)) == NULL) {
+ if ((satoRGB = new_xsp2cie(icxIT_custom, 0.0, sample, icxOT_EBU_2012, NULL, icSigXYZData, 1)) == NULL) {
//DBGF((DBGA,"new_xsp2cie for samp failed\n"));
sample->norm = sampnorm; /* Restore this */
reftoRGB->del(reftoRGB);
diff --git a/xicc/xspect.h b/xicc/xspect.h
index b42a961..76b8b89 100755
--- a/xicc/xspect.h
+++ b/xicc/xspect.h
@@ -178,14 +178,14 @@ void xspect_plot_w(xspect *sp1, xspect *sp2, xspect *sp3, int wait);
/* Plot up to 3 spectra & wait for key */
void xspect_plot(xspect *sp1, xspect *sp2, xspect *sp3);
-/* Plot up to 10 spectra in an array */
-void xspect_plot10(xspect *sp, int n);
+/* Plot up to 12 spectra in an array */
+void xspect_plotN(xspect *sp, int n);
-/* Plot up to 10 spectra pointed to by an array & wait for key */
-void xspect_plot10p(xspect *sp[10], int n);
+/* Plot up to 12 spectra pointed to by an array & wait for key */
+void xspect_plotNp(xspect *sp[MXGPHS], int n);
-/* Plot up to 10 spectra pointed to by an array */
-void xspect_plot10p_w(xspect *sp[10], int n, int wait);
+/* Plot up to 12 spectra pointed to by an array */
+void xspect_plotNp_w(xspect *sp[MXGPHS], int n, int wait);
#endif /* !SALONEINSTLIB*/
@@ -226,6 +226,12 @@ xspect *sp, /* Xspect to fill in */
icxIllumeType ilType, /* Type of illuminant */
double temp); /* Optional temperature in degrees kelvin, For Dtemp and Ptemp */
+/* Return a string describing the standard illuminant */
+/* (Returns static buffer for temp based) */
+char *standardIlluminant_name(
+icxIllumeType ilType, /* Type of illuminant */
+double temp); /* Optional temperature in degrees kelvin, For Dtemp and Ptemp */
+
/* Given an emission spectrum, set the UV output to the given level. */
/* The shape of the UV is taken from FWA1_stim, and the level is */
/* with respect to the average of the input spectrum. */
@@ -326,7 +332,7 @@ struct _xsp2cie {
/* Convert and also return (possibly corrected) reflectance spectrum */
/* Spectrum will be same wlength range and readings as input spectrum */
- /* Note that the returned XYZ is 0..1 range for reflectanc. */
+ /* Note that the returned XYZ is 0..1 range for reflectance. */
/* Emissive spectral values are assumed to be in mW/nm, and sampled */
/* rather than integrated if they are not at 1nm spacing. */
void (*sconvert) (struct _xsp2cie *p, /* this */
@@ -397,6 +403,7 @@ struct _xsp2cie {
xsp2cie *new_xsp2cie(
icxIllumeType ilType, /* Observer Illuminant to use */
+ double temp, /* Optional temp. in degrees kelvin, if ilType = Dtemp etc */
xspect *custIllum, /* Custom illuminant if ilType == icxIT_custom */
icxObserverType obType, /* Observer */
@@ -491,9 +498,6 @@ xspect *custIllum, /* Optional custom illuminant */
xspect *sp /* Spectrum to be converted */
);
-/* ------------------------------------------------- */
-/* Color temperature and CRI */
-
/* Given an illuminant definition and an observer model, return */
/* the normalised XYZ value for that spectrum. */
/* Return 0 on sucess, 1 on error */
@@ -509,6 +513,9 @@ int abs /* If nz return absolute value in cd/m^2 or Lux */
/* else return Y = 1 normalised value */
);
+/* ------------------------------------------------- */
+/* Color temperature and CRI */
+
/* Given a choice of temperature dependent illuminant (icxIT_[O]Dtemp or icxIT_[O]Ptemp), */
/* return the closest correlated color temperature to the given spectrum or XYZ. */
/* An observer type can be chosen for interpretting the spectrum of the input and */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 00:00:01 +0000