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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 /xicc/xicclu.c
parent45c152c326d87478fbf41714b4b8e2f7b57a282b (diff)
parent3db384424bd7398ffbb7a355cab8f15f3add009f (diff)
Updated version 1.9.1+repack from 'upstream/1.9.1+repack'
with Debian dir 98a996367aa69ae41accf9c6d369f600bc94de80
Diffstat (limited to 'xicc/xicclu.c')
-rw-r--r--xicc/xicclu.c91
1 files changed, 88 insertions, 3 deletions
diff --git a/xicc/xicclu.c b/xicc/xicclu.c
index f8fb9d6..20c7d8b 100644
--- a/xicc/xicclu.c
+++ b/xicc/xicclu.c
@@ -40,7 +40,8 @@
#undef SPTEST /* Test rspl gamut surface code */
-#define USE_NEARCLIP /* Our usual expectation */
+#define USE_NEARCLIP /* [def] Our usual expectation */
+#define USE_FASTNNSETP /* [def] Make it more responsive */
#define XRES 128 /* Plotting resolution */
void usage(char *diag) {
@@ -54,10 +55,11 @@ void usage(char *diag) {
fprintf(stderr," -g Plot slice instead of looking colors up. (Default white to black)\n");
fprintf(stderr," -G s:L:a:b Override plot slice start with Lab or Jab co-ordinate \n");
fprintf(stderr," -G e:L:a:b Override plot slice end with Lab or Jab co-ordinate \n");
+ fprintf(stderr," -V Use 'vcgt' calibration tag from profile\n");
fprintf(stderr," -f function f = forward, b = backwards, g = gamut, p = preview\n");
fprintf(stderr," if = inverted forward, ib = inverted backwards\n");
fprintf(stderr," -i intent a = absolute, r = relative colorimetric\n");
- fprintf(stderr," p = perceptual, s = saturation\n");
+ fprintf(stderr," p = perceptual, s = saturation, A = disp. abs. measurements\n");
// fprintf(stderr," P = absolute perceptual, S = absolute saturation\n");
fprintf(stderr," -o order n = normal (priority: lut > matrix > monochrome)\n");
fprintf(stderr," r = reverse (priority: monochrome > matrix > lut)\n");
@@ -151,6 +153,10 @@ void spioutf(void *cbntx, double *out, double *in) {
#endif /* SPTEST */
+#ifndef USE_FASTNNSETP
+#pragma message("!!!!!!!!!!!! USE_FASTNNSETP turned off !!!!!!!!!")
+#endif
+
int
main(int argc, char *argv[]) {
int fa, nfa, mfa; /* argument we're looking at */
@@ -159,6 +165,7 @@ main(int argc, char *argv[]) {
icc *icco = NULL;
xicc *xicco = NULL;
xcal *cal = NULL; /* If .cal rather than .icm/.icc, not NULL */
+ int dovcgt = 0; /* Extract cal out of icc profile */
int doplot = 0; /* Do grey axis plot */
double pstart[3] = { -1000.0 }; /* Plot Lab/Jab PCS start point = white */
double pend[3] = { -1000.0 }; /* Plot Lab/Jab PCS end point = black */
@@ -202,6 +209,8 @@ main(int argc, char *argv[]) {
/* Lookup parameters */
icmLookupFunc func = icmFwd; /* Default */
icRenderingIntent intent = icmDefaultIntent; /* Default */
+ int absmeas = 0; /* Show display absolute measurement in XYZ */
+ double dispLuminance = -1.0; /* Luminance value for absmeas */
icColorSpaceSignature pcsor = icmSigDefaultData; /* Default */
icmLookupOrder order = icmLuOrdNorm; /* Default */
int inking = 3; /* Default is ramp */
@@ -262,6 +271,11 @@ main(int argc, char *argv[]) {
}
}
+ /* Load ICC 'vcgt' tag as Cal */
+ else if (argv[fa][1] == 'V') {
+ dovcgt = 1;
+ }
+
/* Locus plot */
else if (argv[fa][1] == 'g') {
doplot = 1;
@@ -383,6 +397,7 @@ main(int argc, char *argv[]) {
else if (argv[fa][1] == 'i') {
if (na == NULL) usage("No parameter after flag -i");
fa = nfa;
+ absmeas = 0;
switch (na[0]) {
case 'p':
intent = icPerceptual;
@@ -396,6 +411,10 @@ main(int argc, char *argv[]) {
case 'a':
intent = icAbsoluteColorimetric;
break;
+ case 'A':
+ intent = icAbsoluteColorimetric;
+ absmeas = 1;
+ break;
/* Argyll special intents to check spaces underlying */
/* icxPerceptualAppearance & icxSaturationAppearance */
case 'P':
@@ -415,6 +434,7 @@ main(int argc, char *argv[]) {
fa = nfa;
switch (na[0]) {
case 'x':
+ /* (See also absmeas after options) */
pcsor = icSigXYZData;
repYxy = 0;
repLCh = 0;
@@ -676,6 +696,15 @@ main(int argc, char *argv[]) {
error("chrom_locus_poligon failed");
}
+ /* Force to XYZ PCS */
+ if (absmeas) {
+ pcsor = icSigXYZData;
+ repYxy = 0;
+ repLCh = 0;
+ repJCh = 0;
+ repXYZ100 = 0;
+ }
+
/* Open up the profile for reading */
if ((fp = new_icmFileStd_name(prof_name,"r")) == NULL)
error ("Can't open file '%s'",prof_name);
@@ -683,7 +712,26 @@ main(int argc, char *argv[]) {
if ((icco = new_icc()) == NULL)
error ("Creation of ICC object failed");
- if ((rv = icco->read(icco,fp,0)) == 0) { /* ICC profile */
+ if (dovcgt) {
+ if ((rv = icco->read(icco,fp,0)) != 0)
+ error ("Can't load ICC file '%s'",prof_name);
+
+ if ((cal = new_xcal()) == NULL)
+ error("new_xcal failed");
+
+ if ((cal->read_icc(cal, icco)) != 0) {
+ error ("ICC file '%s' doesn't contain a 'vcgt' tag",prof_name);
+ }
+
+ icco->del(icco);
+ fp->del(fp);
+ fp = NULL;
+
+ /* Get details of conversion (Arguments may be NULL if info not needed) */
+ outs = ins = cal->colspace;
+ outn = inn = cal->devchan;
+
+ } else if ((rv = icco->read(icco,fp,0)) == 0) { /* ICC profile */
if (doplot) {
@@ -838,7 +886,9 @@ main(int argc, char *argv[]) {
| (intsep ? ICX_INT_SEPARATE : 0)
| (merge ? ICX_MERGE_CLUT : 0)
| (camclip ? ICX_CAM_CLIP : 0)
+#ifdef USE_FASTNNSETP
| ICX_FAST_SETUP
+#endif
, func, intent, pcsor, order, &vc, &ink)) == NULL)
error ("%d, %s",xicco->errc, xicco->err);
@@ -937,7 +987,23 @@ main(int argc, char *argv[]) {
}
#endif
+ /* If we are doing display absolute measurement PCS */
+ if (absmeas) {
+ icmXYZArray *wo;
+ if ((wo = (icmXYZArray *)icco->read_tag(
+ icco, icSigLuminanceTag)) != NULL
+ && wo->ttype == icSigXYZArrayType) {
+ dispLuminance = wo->data[0].Y;
+ }
+ if (verb)
+ printf("Display Luminance = %f cd/m^2\n", dispLuminance);
+
+ if (dispLuminance <= 0.0)
+ error("Unable to read display luminance tag from '%s'\n",prof_name);
+ }
+
} else { /* See if it's a .cal */
+ icco->del(icco);
fp->del(fp);
fp = NULL;
@@ -953,6 +1019,11 @@ main(int argc, char *argv[]) {
outn = inn = cal->devchan;
}
+ /* Sanity check */
+ if (absmeas && ins != icSigXYZData && outs != icSigXYZData) {
+ error("Must be XYZ PCS space for display absolute measurement");
+ }
+
if (verb > 1 && icco != NULL) {
icmFile *op;
if ((op = new_icmFileStd_fp(stdout)) == NULL)
@@ -1147,6 +1218,13 @@ main(int argc, char *argv[]) {
in[2] = C * sin(3.14159265359/180.0 * h);
}
+ /* display absolute measurement */
+ if (absmeas && ins == icSigXYZData) {
+ in[0] /= dispLuminance;
+ in[1] /= dispLuminance;
+ in[2] /= dispLuminance;
+ }
+
/* Do conversion */
if (cal != NULL) { /* .cal */
if (func == icmBwd || invert) {
@@ -1184,6 +1262,13 @@ main(int argc, char *argv[]) {
for (i = 0; i < MAX_CHAN; i++)
uout[i] = out[i];
+ /* display absolute measurement */
+ if (absmeas && outs == icSigXYZData) {
+ uout[0] *= dispLuminance;
+ uout[1] *= dispLuminance;
+ uout[2] *= dispLuminance;
+ }
+
if (repXYZ100 && outs == icSigXYZData) {
uout[0] *= 100.0;
uout[1] *= 100.0;