summaryrefslogtreecommitdiff
path: root/profile/colprof.c
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff-webhosting.net>2016-10-02 19:25:17 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2016-10-02 19:25:17 +0200
commitc2ca7be5a751879159f3cb591a64bb9568b79762 (patch)
tree04e38d4f4a2aad4d789bda0a65b7abb80a3439a2 /profile/colprof.c
parent45c152c326d87478fbf41714b4b8e2f7b57a282b (diff)
parent3db384424bd7398ffbb7a355cab8f15f3add009f (diff)
Updated version 1.9.1+repack from 'upstream/1.9.1+repack'
with Debian dir 98a996367aa69ae41accf9c6d369f600bc94de80
Diffstat (limited to 'profile/colprof.c')
-rw-r--r--profile/colprof.c90
1 files changed, 77 insertions, 13 deletions
diff --git a/profile/colprof.c b/profile/colprof.c
index 7309dc4..b359ebb 100644
--- a/profile/colprof.c
+++ b/profile/colprof.c
@@ -49,6 +49,7 @@
#include <stdio.h>
#include <string.h>
#include <time.h>
+#include <ctype.h>
#include "copyright.h"
#include "aconfig.h"
#include "numlib.h"
@@ -135,8 +136,10 @@ void usage(char *diag, ...) {
/* Research options: */
/* fprintf(stderr," -r sSMOOTH RSPL or shaper suplimental optimised smoothing factor\n"); */
/* fprintf(stderr," -r rSMOOTH RSPL or shaper raw underlying smoothing factor\n"); */
- fprintf(stderr," -s src%s Apply gamut mapping to output profile perceptual B2A table for given source space\n",ICC_FILE_EXT);
- fprintf(stderr," -S src%s Apply gamut mapping to output profile perceptual and saturation B2A table\n",ICC_FILE_EXT);
+ fprintf(stderr," -s src%s|cperc Apply gamut mapping to output profile perceptual B2A table\n",ICC_FILE_EXT);
+ fprintf(stderr," for given source space, or compression percentage\n");
+ fprintf(stderr," -S src%s|experc Apply gamut mapping to output profile perceptual and\n",ICC_FILE_EXT);
+ fprintf(stderr," and saturation B2A table, or expansion percentage\n");
fprintf(stderr," -nP Use colormetric source gamut to make output profile perceptual table\n");
fprintf(stderr," -nS Use colormetric source gamut to make output profile saturation table\n");
fprintf(stderr," -g src.gam Use source image gamut as well for output profile gamut mapping\n");
@@ -207,6 +210,7 @@ int main(int argc, char *argv[]) {
icxIllumeType illum = icxIT_none; /* Spectral illuminant (defaults to D50) */
xspect cust_illum; /* Custom illumination spectrum */
icxObserverType observ = icxOT_none; /* Observer (defaults to 1931 2 degree) */
+ int gcompr = 0, gexpr = 0; /* Gamut compression/expansion % instead of Input icc profile */
char ipname[MAXNAMEL+1] = ""; /* Input icc profile - enables gamut map */
char sgname[MAXNAMEL+1] = ""; /* Image source gamut name */
char absstring[3 * MAXNAMEL +1]; /* Storage for absnames */
@@ -640,14 +644,24 @@ int main(int argc, char *argv[]) {
} else if (strcmp(na, "F10") == 0) {
tillum = icxIT_F10;
} else { /* Assume it's a filename */
+ inst_meas_type mt;
+
tillum = icxIT_custom;
- if (read_xspect(&cust_tillum, na) != 0)
+ if (read_xspect(&cust_tillum, &mt, na) != 0)
usage("Failed to read custom target illuminant spectrum in file '%s'",na);
+
+ if (mt != inst_mrt_none
+ && mt != inst_mrt_emission
+ && mt != inst_mrt_ambient
+ && mt != inst_mrt_emission_flash
+ && mt != inst_mrt_ambient_flash) {
+ error("Target illuminant '%s' is wrong measurement type",na);
+ }
}
}
}
- /* Spectral Illuminant type */
+ /* CIE Illuminant type */
else if (argv[fa][1] == 'i') {
if (na == NULL) usage("Expect argument to illuminant flag -i");
fa = nfa;
@@ -676,10 +690,20 @@ int main(int argc, char *argv[]) {
spec = 1;
illum = icxIT_F10;
} else { /* Assume it's a filename */
+ inst_meas_type mt;
+
spec = 1;
illum = icxIT_custom;
- if (read_xspect(&cust_illum, na) != 0)
+ if (read_xspect(&cust_illum, &mt, na) != 0)
usage("Failed to read custom illuminant spectrum in file '%s'",na);
+
+ if (mt != inst_mrt_none
+ && mt != inst_mrt_emission
+ && mt != inst_mrt_ambient
+ && mt != inst_mrt_emission_flash
+ && mt != inst_mrt_ambient_flash) {
+ error("CIE illuminant '%s' is wrong measurement type",na);
+ }
}
}
@@ -727,15 +751,51 @@ int main(int argc, char *argv[]) {
}
}
+ /* Percetual Source Compression and Perceptual/Saturation Gamut Maping mode enable */
/* Percetual Source Gamut and Perceptual/Saturation Gamut Maping mode enable */
else if (argv[fa][1] == 's'
|| argv[fa][1] == 'S') {
- if (argv[fa][1] == 'S')
+ int sat = 0;
+ if (argv[fa][1] == 'S') {
sepsat = 1;
+ sat = 1;
+ } else {
+ sepsat = 0;
+ }
if (na == NULL)
usage("Unrecognised argument to source gamut flag -%c",argv[fa][1]);
fa = nfa;
- strncpy(ipname,na,MAXNAMEL); ipname[MAXNAMEL] = '\000';
+ {
+ char *cp;
+ int comp = 0;
+ for (cp = na; *cp != '\000'; cp++) {
+ if (!isdigit(*cp))
+ break;
+ }
+ /* If general gamut compression/expansion mode */
+ if (*cp == '\000') {
+ int ratio = atoi(na);
+ if (ratio <= 0 || ratio > 100) {
+ usage("Gamut -%c %s %d%% must be > 0 and < 100",
+ argv[fa][1], sat ? "expansion" : "compression", ratio);
+ }
+ if (sat) {
+ gexpr = ratio;
+ if (gcompr == 0)
+ gcompr = ratio;
+ } else {
+ gcompr = ratio;
+ if (gexpr == 0)
+ gexpr = ratio;
+ }
+ }
+ }
+ /* Not compression %, so assume it's a filename. */
+ /* We allow both filename and general compression to allow */
+ /* for a non-default L mapping. */
+ if (gcompr == 0) {
+ strncpy(ipname,na,MAXNAMEL); ipname[MAXNAMEL] = '\000';
+ }
}
/* Source image gamut */
@@ -899,10 +959,10 @@ int main(int argc, char *argv[]) {
if (fwacomp && spec == 0)
error("FWA compensation only works when viewer and/or illuminant selected");
- if (pgmi_set && ipname[0] == '\000')
+ if (pgmi_set && (ipname[0] == '\000' && gcompr == 0))
warning("-t perceptual intent override only works if -s srcprof or -S srcprof is used");
- if (sgmi_set && ipname[0] == '\000')
+ if (sgmi_set && (ipname[0] == '\000' && gcompr == 0))
warning("-T saturation intent override only works if -S srcprof is used");
if (sgmi_set && sepsat == 0) { /* Won't do much otherwise */
@@ -911,12 +971,14 @@ int main(int argc, char *argv[]) {
sepsat = 1;
}
- if (gamdiag && ipname[0] == '\000')
- warning("no gamut mapping called for, so -P will produce nothing");
+ if (gamdiag && (ipname[0] == '\000' && gcompr == 0))
+ warning("No gamut mapping called for, so -P will produce nothing");
if (sgname[0] != '\000' && ipname[0] == '\000')
warning("-g srcgam will do nothing without -s srcprof or -S srcprof");
+ /* Should warning input viewing condition set and ipname[0] == '\000' */
+
if (oquality == -1) { /* B2A tables will be used */
oquality = iquality;
}
@@ -945,7 +1007,7 @@ int main(int argc, char *argv[]) {
|| strcmp(icg->t[0].kdata[dti],"EMISINPUT") == 0) {
if (illum != icxIT_none)
warning("-i illuminant ignored for emissive reference type");
- if (fwacomp != icxIT_none)
+ if (fwacomp != 0)
warning("-f FWA compensation ignored for emissive reference type");
fwacomp = 0;
@@ -1023,7 +1085,7 @@ int main(int argc, char *argv[]) {
int kmax;
kmax = atoi(icg->t[0].kdata[ti]);
if (kmax > 0 && kmax <= 100.0) {
- if (klimit > 0 && klimit <= 100.0) { /* User has specified limit as option */
+ if (klimit >= 0 && klimit <= 100.0) { /* User has specified limit as option */
if (kmax < klimit) {
warning("Black ink limit greater than original chart! (%d%% > %d%%)",klimit,kmax);
}
@@ -1114,6 +1176,7 @@ int main(int argc, char *argv[]) {
&ink, inname, outname, icg,
spec, tillum, &cust_tillum, illum, &cust_illum, observ, fwacomp,
smooth, avgdev, 1.0,
+ gcompr, gexpr,
ipname[0] != '\000' ? ipname : NULL,
sgname[0] != '\000' ? sgname : NULL,
absnames,
@@ -1162,6 +1225,7 @@ int main(int argc, char *argv[]) {
NULL, inname, outname, icg,
spec, icxIT_none, NULL, illum, &cust_illum, observ, 0,
smooth, avgdev, demph,
+ gcompr, gexpr,
ipname[0] != '\000' ? ipname : NULL,
sgname[0] != '\000' ? sgname : NULL,
absnames,