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authorJörg Frings-Fürst <debian@jff-webhosting.net>2016-10-02 19:24:58 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2016-10-02 19:24:58 +0200
commit3db384424bd7398ffbb7a355cab8f15f3add009f (patch)
tree4536961c62454aca3ac87ee88229e4d20c0d44fa /xicc/specplot.c
parentd479dd1aab1c1cb907932c6595b0ef33523fc797 (diff)
New upstream version 1.9.1+repackupstream/1.9.1+repack
Diffstat (limited to 'xicc/specplot.c')
-rw-r--r--xicc/specplot.c154
1 files changed, 92 insertions, 62 deletions
diff --git a/xicc/specplot.c b/xicc/specplot.c
index 6f38f37..9e43856 100644
--- a/xicc/specplot.c
+++ b/xicc/specplot.c
@@ -38,6 +38,7 @@ static int do_spec(
char name[MAXGRAPHS][200],
xspect *sp,
int nsp, /* Number of sp */
+ inst_meas_type mt, /* Measurement type */
int dozero, /* Include zero in the range */
int douv, /* Do variation of added UV test */
double uvmin,
@@ -103,69 +104,95 @@ static int do_spec(
xsp_setUV(&tsp, &sp[k], uv);
}
- /* Compute XYZ of illuminant */
- if (icx_ill_sp2XYZ(xyz, icxOT_CIE_1931_2, NULL, icxIT_custom, 0, &tsp) != 0)
- warning("icx_sp_temp2XYZ returned error");
-
- icmXYZ2Yxy(Yxy, xyz);
- icmXYZ2Lab(&icmD50, Lab, xyz);
-
printf("Type = %s [%s]\n",name[k], color[k]);
- printf("XYZ = %f %f %f, x,y = %f %f\n", xyz[0], xyz[1], xyz[2], Yxy[1], Yxy[2]);
- printf("D50 L*a*b* = %f %f %f\n", Lab[0], Lab[1], Lab[2]);
-
-#ifndef NEVER
- /* Test density */
- {
- double dens[4];
-
- xsp_Tdensity(dens, &tsp);
-
- printf("CMYV density = %f %f %f %f\n", dens[0], dens[1], dens[2], dens[3]);
- }
-#endif
-
- /* Compute CCT */
- if ((cct = icx_XYZ2ill_ct(cct_xyz, icxIT_Ptemp, icxOT_CIE_1931_2, NULL, xyz, NULL, 0)) < 0)
- warning("Got bad cct\n");
-
- /* Compute VCT */
- if ((vct = icx_XYZ2ill_ct(vct_xyz, icxIT_Ptemp, icxOT_CIE_1931_2, NULL, xyz, NULL, 1)) < 0)
- warning("Got bad vct\n");
- printf("CCT = %f, VCT = %f\n",cct, vct);
-
- /* Compute CDT */
- if ((cct = icx_XYZ2ill_ct(cct_xyz, icxIT_Dtemp, icxOT_CIE_1931_2, NULL, xyz, NULL, 0)) < 0)
- warning("Got bad cct\n");
+ if (mt == inst_mrt_none
+ || mt == inst_mrt_emission
+ || mt == inst_mrt_ambient
+ || mt == inst_mrt_emission_flash
+ || mt == inst_mrt_ambient_flash) {
+
+ /* Compute XYZ of illuminant */
+ if (icx_ill_sp2XYZ(xyz, icxOT_CIE_1931_2, NULL, icxIT_custom, 0, &tsp) != 0)
+ warning("icx_ill_sp2XYZ returned error");
+
+ icmXYZ2Yxy(Yxy, xyz);
+ icmXYZ2Lab(&icmD50, Lab, xyz);
- /* Compute VDT */
- if ((vct = icx_XYZ2ill_ct(vct_xyz, icxIT_Dtemp, icxOT_CIE_1931_2, NULL, xyz, NULL, 1)) < 0)
- warning("Got bad vct\n");
+ printf("XYZ = %f %f %f, x,y = %f %f\n", xyz[0], xyz[1], xyz[2], Yxy[1], Yxy[2]);
+ printf("D50 L*a*b* = %f %f %f\n", Lab[0], Lab[1], Lab[2]);
+
+ /* Compute CCT */
+ if ((cct = icx_XYZ2ill_ct(cct_xyz, icxIT_Ptemp, icxOT_CIE_1931_2, NULL, xyz, NULL, 0)) < 0)
+ warning("Got bad cct\n");
+
+ /* Compute VCT */
+ if ((vct = icx_XYZ2ill_ct(vct_xyz, icxIT_Ptemp, icxOT_CIE_1931_2, NULL, xyz, NULL, 1)) < 0)
+ warning("Got bad vct\n");
+
+ printf("CCT = %f, VCT = %f\n",cct, vct);
+
+ /* Compute CDT */
+ if ((cct = icx_XYZ2ill_ct(cct_xyz, icxIT_Dtemp, icxOT_CIE_1931_2, NULL, xyz, NULL, 0)) < 0)
+ warning("Got bad cct\n");
+
+ /* Compute VDT */
+ if ((vct = icx_XYZ2ill_ct(vct_xyz, icxIT_Dtemp, icxOT_CIE_1931_2, NULL, xyz, NULL, 1)) < 0)
+ warning("Got bad vct\n");
+
+ printf("CDT = %f, VDT = %f\n",cct, vct);
+
+ {
+ int invalid = 0;
+ double RR[14];
+ double cri;
+ cri = icx_CIE1995_CRI(&invalid, RR, &tsp);
+ printf("CRI = %.1f [ R9 = %.1f ]%s\n",cri,RR[9-1],invalid ? " (Invalid)" : "");
+ }
+ {
+ int invalid = 0;
+ double tlci;
+ tlci = icx_EBU2012_TLCI(&invalid, &tsp);
+ printf("TLCI = %.1f%s\n",tlci,invalid ? " (Invalid)" : "");
+ }
+
+ /* Use modern color difference - gives a better visual match */
+ icmAry2XYZ(wp, vct_xyz);
+ icmXYZ2Lab(&wp, cct_lab, cct_xyz);
+ icmXYZ2Lab(&wp, vct_lab, vct_xyz);
+ de = icmCIE2K(cct_lab, vct_lab);
+ printf("CIEDE2000 Delta E = %f\n",de);
+
+ } else if (mt == inst_mrt_none
+ || mt == inst_mrt_reflective
+ || mt == inst_mrt_transmissive) {
+
+ printf("CIE values under D50 illuminant:\n");
- printf("CDT = %f, VDT = %f\n",cct, vct);
+ if (icx_sp2XYZ(xyz, icxOT_CIE_1931_2, NULL, icxIT_D50, 0, NULL, &tsp) != 0)
+ warning("icx_sp2XYZ returned error");
+
+ icmXYZ2Yxy(Yxy, xyz);
+ icmXYZ2Lab(&icmD50, Lab, xyz);
- {
- int invalid = 0;
- double RR[14];
- double cri;
- cri = icx_CIE1995_CRI(&invalid, RR, &tsp);
- printf("CRI = %.1f [ R9 = %.1f ]%s\n",cri,RR[9-1],invalid ? " (Invalid)" : "");
- }
- {
- int invalid = 0;
- double tlci;
- tlci = icx_EBU2012_TLCI(&invalid, &tsp);
- printf("TLCI = %.1f%s\n",tlci,invalid ? " (Invalid)" : "");
+ printf("XYZ = %f %f %f, x,y = %f %f\n", xyz[0], xyz[1], xyz[2], Yxy[1], Yxy[2]);
+ printf("D50 L*a*b* = %f %f %f\n", Lab[0], Lab[1], Lab[2]);
+
+#ifndef NEVER
+ /* Test density */
+ {
+ double dens[4];
+
+ xsp_Tdensity(dens, &tsp);
+
+ printf("CMYV density = %f %f %f %f\n", dens[0], dens[1], dens[2], dens[3]);
+ }
+#endif
+
+ } else {
+ printf("Unhandled measurement type '%s'\n",meas_type2str(mt));
}
- /* Use modern color difference - gives a better visual match */
- icmAry2XYZ(wp, vct_xyz);
- icmXYZ2Lab(&wp, cct_lab, cct_xyz);
- icmXYZ2Lab(&wp, vct_lab, vct_xyz);
- de = icmCIE2K(cct_lab, vct_lab);
- printf("CIEDE2000 Delta E = %f\n",de);
-
/* Plot spectrum out */
for (i = 0; i < XRES; i++) {
double ww;
@@ -285,13 +312,14 @@ main(
/* Until we run out */
for (;;) {
int i, nret, nreq;
+ inst_meas_type mt;
/* If we've got to the limit of each plot, */
- /* or at least one and there are no more files, */
- /* or at least one and we're not combining files and at start of a new file */
+ /* or at least one and we're not combining files and at start of a new file, */
+ /* or at least one and there are no more files */
if (nsp >= MAXGRAPHS || (nsp > 0 && ((!comb && soff == 0) || fa >= argc))) {
/* Plot what we've got */
- do_spec(buf, sp, nsp, zero, douv, uvmin, uvmax);
+ do_spec(buf, sp, nsp, mt, zero, douv, uvmin, uvmax);
nsp = 0;
}
@@ -300,9 +328,11 @@ main(
/* Read as many spectra from the file as possible */
nreq = MAXGRAPHS - nsp;
- if (read_nxspect(&sp[nsp], argv[fa], &nret, soff, nreq, 0) != 0) {
+
+ if (read_nxspect(&sp[nsp], &mt, argv[fa], &nret, soff, nreq, 0) != 0) {
error ("Unable to read custom spectrum, CMF or CCSS '%s'",argv[fa]);
}
+
for (i = 0; i < nret; i++) {
xspect_denorm(&sp[nsp + i]);
sprintf(buf[nsp + i],"File '%s' spect %d",argv[fa], soff + i);
@@ -353,7 +383,7 @@ main(
error ("standardIlluminant returned error for %d (%s)",ilType,inm);
strcpy(buf[0],inm);
- do_spec(buf, sp, 1, zero, douv, uvmin, uvmax);
+ do_spec(buf, sp, 1, inst_mrt_ambient, zero, douv, uvmin, uvmax);
}
/* For each material and illuminant */
@@ -375,7 +405,7 @@ main(
sprintf(buf[0], "%s at %f", k == 0 ? "Daylight" : "Black body", temp);
- do_spec(buf, sp, 1, zero, douv, uvmin, uvmax);
+ do_spec(buf, sp, 1, inst_mrt_ambient, zero, douv, uvmin, uvmax);
}
}