From 3db384424bd7398ffbb7a355cab8f15f3add009f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 2 Oct 2016 19:24:58 +0200 Subject: New upstream version 1.9.1+repack --- target/targen.c | 31 ++++++++++++++++++++++--------- 1 file changed, 22 insertions(+), 9 deletions(-) (limited to 'target/targen.c') diff --git a/target/targen.c b/target/targen.c index a29ef63..74bbe96 100644 --- a/target/targen.c +++ b/target/targen.c @@ -43,8 +43,10 @@ /* NOTE: - The device model is assumed to not take xpow into account, - hence the expected values don't reflect its effect. + xpow is applied over the top of the normal or supplied + device model, so it effectively becomes a modification + of the device model. + The general filter is applied prior to the xpow being applied. Many of the test patch types do take it into account when computing the ink limit. @@ -101,6 +103,10 @@ any possible angle, none of the test data points should appear to line up. The Argyll target generator seems to acheive this goal. + A final problem withe regular grids is that they can lead to + Runge's phenomenon, depending on the nature of the interpolation + algorithm used. + */ #undef DEBUG @@ -677,7 +683,7 @@ double xpow /* Extra device power, default = none */ if (xpow < 0.0) xpow = XPOW_DEFAULT; - s->ixpow = xpow; + s->ixpow = 1.0/xpow; /* See if we have a profile */ if (profName != NULL @@ -877,6 +883,7 @@ usage(int level, char *diag, ...) { fprintf(stderr," -V demphasis Degree of dark region patch concentration 1.0-4.0 (default %.2f = none)\n",DEMPH_DEFAULT); fprintf(stderr," -F L,a,b,rad Filter out samples outside Lab sphere.\n"); fprintf(stderr," -O Don't re-order display RGB patches for minimum delay\n"); + fprintf(stderr," -U Don't filter out duplicate patches\n"); #ifdef VRML_DIAG fprintf(stderr," -w Dump diagnostic outfilel%s file (Lab locations)\n",vrml_ext()); fprintf(stderr," -W Dump diagnostic outfiled%s file (Device locations)\n",vrml_ext()); @@ -941,8 +948,9 @@ int main(int argc, char *argv[]) { double uilimit = -1.0; /* Underlying (pre-calibration, scale 1.0) ink limit */ double nemph = NEMPH_DEFAULT; double demph = DEMPH_DEFAULT; + int dontdedupe = 0; /* Don't filter duplicate samples */ int dontreorder = 0; /* Don't re-order RGB display patches for min delay */ - int filter = 0; /* Filter values */ + int filter = 0; /* Filter values outside given sphere */ double filt[4] = { 50,0,0,0 }; static char fname[MAXNAMEL+1] = { 0 }; /* Output file base name */ static char pname[MAXNAMEL+1] = { 0 }; /* Device profile name */ @@ -1231,6 +1239,11 @@ int main(int argc, char *argv[]) { dontreorder = 1; } + /* Don't filter out redundant patches */ + else if (argv[fa][1] == 'U') { + dontdedupe = 1; + } + #ifdef VRML_DIAG else if (argv[fa][1] == 'w') /* Lab */ dumpvrml |= 1; @@ -1612,7 +1625,7 @@ int main(int argc, char *argv[]) { val[e] = icx_powlike(val[e], xpow * demph); /* See if it is already in the fixed list */ - if (fxlist != NULL) { + if (!dontdedupe && fxlist != NULL) { int k; for (k = 0; k < fxno; k++) { for (e = 0; e < di; e++) { @@ -1717,7 +1730,7 @@ int main(int argc, char *argv[]) { addp = 0; /* See if it is already in the fixed list */ - if (fxlist != NULL) { + if (!dontdedupe && fxlist != NULL) { int k; for (k = 0; k < fxno; k++) { for (e = 0; e < di; e++) { @@ -1802,7 +1815,7 @@ int main(int argc, char *argv[]) { addp = 0; /* Don't add patches over ink limit */ /* See if it is already in the fixed list */ - if (addp && fxlist != NULL) { + if (addp && !dontdedupe && fxlist != NULL) { int k; for (k = 0; k < fxno; k++) { for (e = 0; e < di; e++) { @@ -1891,7 +1904,7 @@ int main(int argc, char *argv[]) { addp = 1; /* Default add the point */ /* See if it is already in the fixed list */ - if (fxlist != NULL) { + if (!dontdedupe && fxlist != NULL) { int k; for (k = 0; k < fxno; k++) { for (e = 0; e < di; e++) { @@ -1998,7 +2011,7 @@ int main(int argc, char *argv[]) { addp = 0; /* Don't add patches over ink limit */ /* See if it is already in the fixed list */ - if (addp && fxlist != NULL) { + if (addp && !dontdedupe && fxlist != NULL) { int k; for (k = 0; k < fxno; k++) { for (e = 0; e < di; e++) { -- cgit v1.2.3