diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-09-01 13:56:46 +0200 |
---|---|---|
committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-09-01 13:56:46 +0200 |
commit | 22f703cab05b7cd368f4de9e03991b7664dc5022 (patch) | |
tree | 6f4d50beaa42328e24b1c6b56b6ec059e4ef21a5 /spectro/dispread.c |
Initial import of argyll version 1.5.1-8debian/1.5.1-8
Diffstat (limited to 'spectro/dispread.c')
-rw-r--r-- | spectro/dispread.c | 969 |
1 files changed, 969 insertions, 0 deletions
diff --git a/spectro/dispread.c b/spectro/dispread.c new file mode 100644 index 0000000..4a8d364 --- /dev/null +++ b/spectro/dispread.c @@ -0,0 +1,969 @@ +/* + * Argyll Color Correction System + * DTP92/Spectrolino display target reader + * + * Author: Graeme W. Gill + * Date: 4/10/96 + * + * Copyright 1996 - 2013 Graeme W. Gill + * All rights reserved. + * + * This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :- + * see the License.txt file for licencing details. + */ + +/* This program displays test patches, and takes readings from a display device */ + +/* TTBD + + Add bell at end of readings ? + + Ideally this should be changed to always create non-normalized (absolute) + readings, since normalised readings are not natural, but everything + that deals with .ti3 data then needs fixing to deal with non-normalized + readings ! + */ + +#undef DEBUG +#undef DEBUG_OFFSET /* Keep test window out of the way */ + +/* Invoke with -dfake for testing with a fake device */ +/* Will use fake.icm/.icc if present */ + +#define COMPORT 1 /* Default com port 1..4 */ + +#ifdef __MINGW32__ +# define WINVER 0x0500 +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <math.h> +#include <sys/types.h> +#include <time.h> +#include <string.h> +#if defined (NT) +#include <conio.h> +#endif +#include "copyright.h" +#include "aconfig.h" +#include "numlib.h" +#include "xspect.h" +#include "ccmx.h" +#include "ccss.h" +#include "cgats.h" +#include "insttypes.h" +#include "conv.h" +#include "icoms.h" +#include "inst.h" +#include "dispwin.h" +#include "dispsup.h" +#include "sort.h" +#include "instappsup.h" +#include "spyd2setup.h" /* Enable Spyder 2 access */ + +/* ------------------------------------------------------------------- */ +#if defined(__APPLE__) && defined(__POWERPC__) + +/* Workaround for a PPC gcc 3.3 optimiser bug... */ +/* It seems to cause a segmentation fault instead of */ +/* converting an integer loop index into a float, */ +/* when there are sufficient variables in play. */ +static int gcc_bug_fix(int i) { + static int nn; + nn += i; + return nn; +} +#endif /* APPLE */ + +/* ------------------------------------------------------------------- */ + +/* + + Flags used: + + ABCDEFGHIJKLMNOPQRSTUVWXYZ + upper .. . .... .. .. ... + lower .. . . . . .. . + +*/ + +void usage(char *diag, ...) { + int i; + disppath **dp; + icompaths *icmps; + inst2_capability cap2 = inst2_none; + + fprintf(stderr,"Read a Display, Version %s\n",ARGYLL_VERSION_STR); + fprintf(stderr,"Author: Graeme W. Gill, licensed under the AGPL Version 3\n"); + if (setup_spyd2() == 2) + fprintf(stderr,"WARNING: This file contains a proprietary firmware image, and may not be freely distributed !\n"); + if (diag != NULL) { + va_list args; + fprintf(stderr,"Diagnostic: "); + va_start(args, diag); + vfprintf(stderr, diag, args); + va_end(args); + fprintf(stderr,"\n"); + } + fprintf(stderr,"usage: dispread [options] outfile\n"); + fprintf(stderr," -v Verbose mode\n"); +#if defined(UNIX_X11) + fprintf(stderr," -display displayname Choose X11 display name\n"); + fprintf(stderr," -d n[,m] Choose the display n from the following list (default 1)\n"); + fprintf(stderr," Optionally choose different display m for VideoLUT access\n"); +#else + fprintf(stderr," -d n Choose the display from the following list (default 1)\n"); +#endif + dp = get_displays(); + if (dp == NULL || dp[0] == NULL) + fprintf(stderr," ** No displays found **\n"); + else { + int i; + for (i = 0; ; i++) { + if (dp[i] == NULL) + break; + fprintf(stderr," %d = '%s'\n",i+1,dp[i]->description); + } + } + free_disppaths(dp); + fprintf(stderr," -dweb[:port] Display via a web server at port (default 8080)\n"); +// fprintf(stderr," -d fake Use a fake display device for testing, fake%s if present\n",ICC_FILE_EXT); + fprintf(stderr," -c listno Set communication port from the following list (default %d)\n",COMPORT); + if ((icmps = new_icompaths(g_log)) != NULL) { + icompath **paths; + if ((paths = icmps->paths) != NULL) { + int i; + for (i = 0; ; i++) { + if (paths[i] == NULL) + break; + if (paths[i]->itype == instSpyder2 && setup_spyd2() == 0) + fprintf(stderr," %d = '%s' !! Disabled - no firmware !!\n",i+1,paths[i]->name); + else + fprintf(stderr," %d = '%s'\n",i+1,paths[i]->name); + } + } else + fprintf(stderr," ** No ports found **\n"); + } + fprintf(stderr," -p Use telephoto mode (ie. for a projector) (if available)\n"); + cap2 = inst_show_disptype_options(stderr, " -y ", icmps, 0); + fprintf(stderr," -k file.cal Load calibration file into display while reading\n"); + fprintf(stderr," -K file.cal Apply calibration file to test values while reading\n"); + fprintf(stderr," -s Save spectral information (default don't save)\n"); + fprintf(stderr," -P ho,vo,ss[,vs] Position test window and scale it\n"); + fprintf(stderr," ho,vi: 0.0 = left/top, 0.5 = center, 1.0 = right/bottom etc.\n"); + fprintf(stderr," ss: 0.5 = half, 1.0 = normal, 2.0 = double etc.\n"); + fprintf(stderr," -F Fill whole screen with black background\n"); +#if defined(UNIX_X11) + fprintf(stderr," -n Don't set override redirect on test window\n"); +#endif + fprintf(stderr," -J Run instrument calibration first (used rarely)\n"); + fprintf(stderr," -N Disable initial calibration of instrument if possible\n"); + fprintf(stderr," -H Use high resolution spectrum mode (if available)\n"); +// fprintf(stderr," -V Use adaptive measurement mode (if available)\n"); + fprintf(stderr," -w Disable normalisation of white to Y = 100\n"); + if (cap2 & inst2_ccmx) + fprintf(stderr," -X file.ccmx Apply Colorimeter Correction Matrix\n"); + if (cap2 & inst2_ccss) { + fprintf(stderr," -X file.ccss Use Colorimeter Calibration Spectral Samples for calibration\n"); + fprintf(stderr," -Q observ Choose CIE Observer for spectrometer or CCSS colorimeter data:\n"); + fprintf(stderr," 1931_2 (def), 1964_10, S&B 1955_2, shaw, J&V 1978_2, 1964_10c\n"); + } + fprintf(stderr," -I b|w Drift compensation, Black: -Ib, White: -Iw, Both: -Ibw\n"); + fprintf(stderr," -Y A Use non-adaptive integration time mode (if available).\n"); + fprintf(stderr," -C \"command\" Invoke shell \"command\" each time a color is set\n"); + fprintf(stderr," -M \"command\" Invoke shell \"command\" each time a color is measured\n"); + fprintf(stderr," -W n|h|x Override serial port flow control: n = none, h = HW, x = Xon/Xoff\n"); + fprintf(stderr," -D [level] Print debug diagnostics to stderr\n"); + fprintf(stderr," outfile Base name for input[ti1]/output[ti3] file\n"); + if (icmps != NULL) + icmps->del(icmps); + exit(1); +} + +int main(int argc, char *argv[]) { + int i,j; + int fa, nfa, mfa; /* current argument we're looking at */ + disppath *disp = NULL; /* Display being used */ + double hpatscale = 1.0, vpatscale = 1.0; /* scale factor for test patch size */ + double ho = 0.0, vo = 0.0; /* Test window offsets, -1.0 to 1.0 */ + int blackbg = 0; /* NZ if whole screen should be filled with black */ + int verb = 0; + int debug = 0; + int fake = 0; /* Use the fake device for testing */ + int override = 1; /* Override redirect on X11 */ + int comport = COMPORT; /* COM port used */ + icompaths *icmps = NULL; + icompath *ipath = NULL; + flow_control fc = fc_nc; /* Default flow control */ + int docalib = 0; /* Do a calibration */ + int highres = 0; /* Use high res mode if available */ + int nadaptive = 0; /* Use non-adaptive mode if available */ + int bdrift = 0; /* Flag, nz for black drift compensation */ + int wdrift = 0; /* Flag, nz for white drift compensation */ + int dtype = 0; /* Display type selection charater */ + int tele = 0; /* NZ if telephoto mode */ + int noautocal = 0; /* Disable auto calibration */ + int nonorm = 0; /* Disable normalisation */ + char ccxxname[MAXNAMEL+1] = "\000"; /* Colorimeter Correction Matrix name */ + ccmx *cmx = NULL; /* Colorimeter Correction Matrix */ + ccss *ccs = NULL; /* Colorimeter Calibration Spectral Samples */ + int spec = 0; /* Don't save spectral information */ + icxObserverType obType = icxOT_default; + int webdisp = 0; /* NZ for web display, == port number */ + char *ccallout = NULL; /* Change color Shell callout */ + char *mcallout = NULL; /* Measure color Shell callout */ + char inname[MAXNAMEL+1] = "\000"; /* Input cgats file base name */ + char outname[MAXNAMEL+1] = "\000"; /* Output cgats file base name */ + char calname[MAXNAMEL+1] = "\000"; /* Calibration file name (if any) */ + int softcal = 0; /* nz if cal applied to values rather than hardware */ + double cal[3][MAX_CAL_ENT]; /* Display calibration */ + int ncal = 256; /* number of cal entries used */ + cgats *icg; /* input cgats structure */ + cgats *ocg; /* output cgats structure */ + time_t clk = time(0); + struct tm *tsp = localtime(&clk); + char *atm = asctime(tsp); /* Ascii time */ + col *cols; /* Internal storage of all the patch colors */ + int dim = 0; /* Dimensionality - 1, 3, or 4 */ + int npat; /* Number of patches/colors */ + int xpat = 0; /* Set to number of extra patches */ + int wpat; /* Set to index of white patch */ + int si; /* Sample id index */ + int ti; /* Temp index */ + int fi; /* Colorspace index */ + int nsetel = 0; + cgats_set_elem *setel; /* Array of set value elements */ + disprd *dr; /* Display patch read object */ + int noramdac = 0; /* Will be set to nz if can't set ramdac */ + int errc; /* Return value from new_disprd() */ + int rv; + + set_exe_path(argv[0]); /* Set global exe_path and error_program */ + check_if_not_interactive(); + setup_spyd2(); /* Load firware if available */ + +#ifdef DEBUG_OFFSET + ho = 0.8; + vo = -0.8; +#endif + +#if defined(DEBUG) || defined(DEBUG_OFFSET) + printf("!!!!!! Debug turned on !!!!!!\n"); +#endif + + if (argc <= 1) + usage("Too few arguments"); + + if (ncal > MAX_CAL_ENT) + error("Internal, ncal = %d > MAX_CAL_ENT %d\n",ncal,MAX_CAL_ENT); + + /* Process the arguments */ + mfa = 1; /* Minimum final arguments */ + for (fa = 1;fa < argc;fa++) { + nfa = fa; /* skip to nfa if next argument is used */ + if (argv[fa][0] == '-') { /* Look for any flags */ + char *na = NULL; /* next argument after flag, null if none */ + + if (argv[fa][2] != '\000') + na = &argv[fa][2]; /* next is directly after flag */ + else { + if ((fa+1+mfa) < argc) { + if (argv[fa+1][0] != '-') { + nfa = fa + 1; + na = argv[nfa]; /* next is seperate non-flag argument */ + } + } + } + + if (argv[fa][1] == '?' || argv[fa][1] == '-') { + usage("Usage requested"); + + } else if (argv[fa][1] == 'v') { + verb = 1; + g_log->verb = verb; + + /* Display number */ + } else if (argv[fa][1] == 'd') { + if (strncmp(na,"web",3) == 0 + || strncmp(na,"WEB",3) == 0) { + webdisp = 8080; + if (na[3] == ':') { + webdisp = atoi(na+4); + if (webdisp == 0 || webdisp > 65535) + usage("Web port number must be in range 1..65535"); + } + fa = nfa; + } else { +#if defined(UNIX_X11) + int ix, iv; + + if (strcmp(&argv[fa][2], "isplay") == 0 || strcmp(&argv[fa][2], "ISPLAY") == 0) { + if (++fa >= argc || argv[fa][0] == '-') usage("Parameter expected following -display"); + setenv("DISPLAY", argv[fa], 1); + } else { + if (na == NULL) usage("Parameter expected following -d"); + fa = nfa; + if (strcmp(na,"fake") == 0) { + fake = 1; + } else { + if (sscanf(na, "%d,%d",&ix,&iv) != 2) { + ix = atoi(na); + iv = 0; + } + if (disp != NULL) + free_a_disppath(disp); + if ((disp = get_a_display(ix-1)) == NULL) + usage("-d parameter %d out of range",ix); + if (iv > 0) + disp->rscreen = iv-1; + } + } +#else + int ix; + if (na == NULL) usage("Parameter expected following -d"); + fa = nfa; + if (strcmp(na,"fake") == 0) { + fake = 1; + } else { + ix = atoi(na); + if (disp != NULL) + free_a_disppath(disp); + if ((disp = get_a_display(ix-1)) == NULL) + usage("-d parameter %d out of range",ix); + } +#endif + } +#if defined(UNIX_X11) + } else if (argv[fa][1] == 'n') { + override = 0; +#endif /* UNIX */ + + /* COM port */ + } else if (argv[fa][1] == 'c') { + fa = nfa; + if (na == NULL) usage("Paramater expected following -c"); + comport = atoi(na); + if (comport < 1 || comport > 50) usage("-c parameter %d out of range",comport); + + /* Telephoto */ + } else if (argv[fa][1] == 'p') { + tele = 1; + + /* Display type */ + } else if (argv[fa][1] == 'y') { + fa = nfa; + if (na == NULL) usage("Parameter expected after -y"); + dtype = na[0]; + + /* Calibration file */ + } else if (argv[fa][1] == 'k' || argv[fa][1] == 'K') { + fa = nfa; + if (na == NULL) usage("Parameter expected after -k/-K"); + strncpy(calname,na,MAXNAMEL); calname[MAXNAMEL] = '\000'; + softcal = 0; + if (argv[fa][1] == 'K') + softcal = 1; + } + + /* Save spectral data */ + else if (argv[fa][1] == 's') { + spec = 1; + + /* Test patch offset and size */ + } else if (argv[fa][1] == 'P') { + fa = nfa; + if (na == NULL) usage("Parameter expected after -P"); + if (sscanf(na, " %lf,%lf,%lf,%lf ", &ho, &vo, &hpatscale, &vpatscale) == 4) { + ; + } else if (sscanf(na, " %lf,%lf,%lf ", &ho, &vo, &hpatscale) == 3) { + vpatscale = hpatscale; + } else { + usage("-P parameter '%s' not recognised",na); + } + if (ho < 0.0 || ho > 1.0 + || vo < 0.0 || vo > 1.0 + || hpatscale <= 0.0 || hpatscale > 50.0 + || vpatscale <= 0.0 || vpatscale > 50.0) + usage("-P parameters %f %f %f %f out of range",ho,vo,hpatscale,vpatscale); + ho = 2.0 * ho - 1.0; + vo = 2.0 * vo - 1.0; + + /* Black background */ + } else if (argv[fa][1] == 'F') { + blackbg = 1; + + /* Force calibration */ + } else if (argv[fa][1] == 'J') { + docalib = 1; + + /* No auto-cal */ + } else if (argv[fa][1] == 'N') { + noautocal = 1; + + /* High res mode */ + } else if (argv[fa][1] == 'H') { + highres = 1; + + /* Adaptive mode - default, so flag is deprecated */ + } else if (argv[fa][1] == 'V') { + warning("dispread -V flag is deprecated"); + + /* No normalisation */ + } else if (argv[fa][1] == 'w') { + nonorm = 1; + + /* Colorimeter Correction Matrix */ + /* or Colorimeter Calibration Spectral Samples */ + } else if (argv[fa][1] == 'X') { + int ix; + fa = nfa; + if (na == NULL) usage("Parameter expected following -X"); + strncpy(ccxxname,na,MAXNAMEL-1); ccxxname[MAXNAMEL-1] = '\000'; + + } else if (argv[fa][1] == 'I') { + fa = nfa; + if (na == NULL || na[0] == '\000') usage("Parameter expected after -I"); + for (i=0; ; i++) { + if (na[i] == '\000') + break; + if (na[i] == 'b' || na[i] == 'B') + bdrift = 1; + else if (na[i] == 'w' || na[i] == 'W') + wdrift = 1; + else + usage("-I parameter '%c' not recognised",na[i]); + } + + /* Spectral Observer type */ + } else if (argv[fa][1] == 'Q') { + fa = nfa; + if (na == NULL) usage("Parameter expecte after -Q"); + if (strcmp(na, "1931_2") == 0) { /* Classic 2 degree */ + obType = icxOT_CIE_1931_2; + } else if (strcmp(na, "1964_10") == 0) { /* Classic 10 degree */ + obType = icxOT_CIE_1964_10; + } else if (strcmp(na, "1964_10c") == 0) { /* 10 degree corrected */ + obType = icxOT_CIE_1964_10c; + } else if (strcmp(na, "1955_2") == 0) { /* Stiles and Burch 1955 2 degree */ + obType = icxOT_Stiles_Burch_2; + } else if (strcmp(na, "1978_2") == 0) { /* Judd and Voss 1978 2 degree */ + obType = icxOT_Judd_Voss_2; + } else if (strcmp(na, "shaw") == 0) { /* Shaw and Fairchilds 1997 2 degree */ + obType = icxOT_Shaw_Fairchild_2; + } else + usage("-Q parameter '%s' not recognised",na); + + + /* Change color callout */ + } else if (argv[fa][1] == 'C') { + fa = nfa; + if (na == NULL) usage("Parameter expected after -C"); + ccallout = na; + + /* Measure color callout */ + } else if (argv[fa][1] == 'M') { + fa = nfa; + if (na == NULL) usage("Parameter expected after -M"); + mcallout = na; + + /* Serial port flow control */ + } else if (argv[fa][1] == 'W') { + fa = nfa; + if (na == NULL) usage("Parameter expected after -W"); + if (na[0] == 'n' || na[0] == 'N') + fc = fc_none; + else if (na[0] == 'h' || na[0] == 'H') + fc = fc_Hardware; + else if (na[0] == 'x' || na[0] == 'X') + fc = fc_XonXOff; + else + usage("-W parameter '%s' not recognised",na); + + } else if (argv[fa][1] == 'D') { + debug = 1; + if (na != NULL && na[0] >= '0' && na[0] <= '9') { + debug = atoi(na); + fa = nfa; + } + g_log->debug = debug; + callback_ddebug = 1; /* dispwin global */ + + /* Extra flags */ + } else if (argv[fa][1] == 'Y') { + if (na == NULL) + usage("Flag '-Y' expects extra flag"); + + if (na[0] == 'A') { + nadaptive = 1; + } else { + usage("Flag '-Y %c' not recognised",na[0]); + } + + } else + usage("Flag '-%c' not recognised",argv[fa][1]); + } + else + break; + } + + /* No explicit display has been set */ + if (!fake && disp == NULL) { + int ix = 0; +#if defined(UNIX_X11) + char *dn, *pp; + + if ((dn = getenv("DISPLAY")) != NULL) { + if ((pp = strrchr(dn, ':')) != NULL) { + if ((pp = strchr(pp, '.')) != NULL) { + if (pp[1] != '\000') + ix = atoi(pp+1); + } + } + } +#endif + if ((disp = get_a_display(ix)) == NULL) + error("Unable to open the default display"); + } + + /* See if there is an environment variable ccxx */ + if (ccxxname[0] == '\000') { + char *na; + if ((na = getenv("ARGYLL_COLMTER_CAL_SPEC_SET")) != NULL) { + strncpy(ccxxname,na,MAXNAMEL-1); ccxxname[MAXNAMEL-1] = '\000'; + + } else if ((na = getenv("ARGYLL_COLMTER_COR_MATRIX")) != NULL) { + strncpy(ccxxname,na,MAXNAMEL-1); ccxxname[MAXNAMEL-1] = '\000'; + } + } + + /* Load up CCMX or CCSS */ + if (ccxxname[0] != '\000') { + if ((cmx = new_ccmx()) == NULL + || cmx->read_ccmx(cmx, ccxxname)) { + if (cmx != NULL) { + cmx->del(cmx); + cmx = NULL; + } + + /* CCMX failed, try CCSS */ + if ((ccs = new_ccss()) == NULL + || ccs->read_ccss(ccs, ccxxname)) { + if (ccs != NULL) { + ccs->del(ccs); + ccs = NULL; + error("Reading CCMX/CCSS File '%s' failed\n", ccxxname); + } + } + } + } + + if (fake) + comport = -99; + if ((icmps = new_icompaths(g_log)) == NULL) + error("Finding instrument paths failed"); + if ((ipath = icmps->get_path(icmps, comport)) == NULL) + error("No instrument at port %d",comport); + + if (docalib) { + if ((rv = disprd_calibration(ipath, fc, dtype, 0, tele, nadaptive, noautocal, disp, + webdisp, blackbg, override, + 100.0 * hpatscale, 100.0 * vpatscale, ho, vo, + g_log)) != 0) { + error("docalibration failed with return value %d\n",rv); + } + } + + /* Get the file name argument */ + if (fa >= argc || argv[fa][0] == '-') usage("Filname parameter not found"); + strncpy(inname,argv[fa++],MAXNAMEL-4); inname[MAXNAMEL-4] = '\000'; + strcpy(outname,inname); + strcat(inname,".ti1"); + strcat(outname,".ti3"); + + icg = new_cgats(); /* Create a CGATS structure */ + icg->add_other(icg, "CTI1"); /* our special input type is Calibration Target Information 1 */ + + if (icg->read_name(icg, inname)) + error("CGATS file read error : %s",icg->err); + + if (icg->ntables == 0 || icg->t[0].tt != tt_other || icg->t[0].oi != 0) + error ("Input file '%s' isn't a CTI1 format file",inname); + if (icg->ntables < 1) /* We don't use second table at the moment */ + error ("Input file '%s' doesn't contain at least one table",inname); + + if ((npat = icg->t[0].nsets) <= 0) + error ("Input file '%s' has no sets of data",inname); + + /* Setup output cgats file */ + ocg = new_cgats(); /* Create a CGATS structure */ + ocg->add_other(ocg, "CTI3"); /* our special type is Calibration Target Information 3 */ + ocg->add_table(ocg, tt_other, 0); /* Start the first table */ + + ocg->add_kword(ocg, 0, "DESCRIPTOR", "Argyll Calibration Target chart information 3",NULL); + ocg->add_kword(ocg, 0, "ORIGINATOR", "Argyll dispread", NULL); + atm[strlen(atm)-1] = '\000'; /* Remove \n from end */ + ocg->add_kword(ocg, 0, "CREATED",atm, NULL); + ocg->add_kword(ocg, 0, "DEVICE_CLASS","DISPLAY", NULL); /* What sort of device this is */ + + if ((ti = icg->find_kword(icg, 0, "SINGLE_DIM_STEPS")) >= 0) + ocg->add_kword(ocg, 0, "SINGLE_DIM_STEPS",icg->t[0].kdata[ti], NULL); + + if ((ti = icg->find_kword(icg, 0, "COMP_GREY_STEPS")) >= 0) + ocg->add_kword(ocg, 0, "COMP_GREY_STEPS",icg->t[0].kdata[ti], NULL); + + if ((ti = icg->find_kword(icg, 0, "MULTI_DIM_STEPS")) >= 0) + ocg->add_kword(ocg, 0, "MULTI_DIM_STEPS",icg->t[0].kdata[ti], NULL); + + if ((ti = icg->find_kword(icg, 0, "FULL_SPREAD_PATCHES")) >= 0) + ocg->add_kword(ocg, 0, "FULL_SPREAD_PATCHES",icg->t[0].kdata[ti], NULL); + + if (verb) { + printf("Number of patches = %d\n",npat); + } + + /* Fields we want */ + ocg->add_field(ocg, 0, "SAMPLE_ID", nqcs_t); + + if ((si = icg->find_field(icg, 0, "SAMPLE_ID")) < 0) + error ("Input file '%s' doesn't contain field SAMPLE_ID",inname); + if (icg->t[0].ftype[si] != nqcs_t) + error ("Input file %s' field SAMPLE_ID is wrong type",inname); + + if ((cols = (col *)malloc(sizeof(col) * (npat+1))) == NULL) + error("Malloc failed!"); + + /* Figure out the color space */ + if ((fi = icg->find_kword(icg, 0, "COLOR_REP")) < 0) + error ("Input file '%s' doesn't contain keyword COLOR_REP",inname); + if (strcmp(icg->t[0].kdata[fi],"RGB") == 0) { + int ri, gi, bi; + dim = 3; + if ((ri = icg->find_field(icg, 0, "RGB_R")) < 0) + error ("Input file '%s' doesn't contain field RGB_R",inname); + if (icg->t[0].ftype[ri] != r_t) + error ("Input file '%s' field RGB_R is wrong type",inname); + if ((gi = icg->find_field(icg, 0, "RGB_G")) < 0) + error ("Input file '%s' doesn't contain field RGB_G",inname); + if (icg->t[0].ftype[gi] != r_t) + error ("Input file '%s' field RGB_G is wrong type",inname); + if ((bi = icg->find_field(icg, 0, "RGB_B")) < 0) + error ("Input file '%s' doesn't contain field RGB_B",inname); + if (icg->t[0].ftype[bi] != r_t) + error ("Input file '%s' field RGB_B is wrong type",inname); + ocg->add_field(ocg, 0, "RGB_R", r_t); + ocg->add_field(ocg, 0, "RGB_G", r_t); + ocg->add_field(ocg, 0, "RGB_B", r_t); + ocg->add_kword(ocg, 0, "COLOR_REP","RGB_XYZ", NULL); + ocg->add_field(ocg, 0, "XYZ_X", r_t); + ocg->add_field(ocg, 0, "XYZ_Y", r_t); + ocg->add_field(ocg, 0, "XYZ_Z", r_t); + for (i = 0; i < npat; i++) { + cols[i].id = ((char *)icg->t[0].fdata[i][si]); + cols[i].r = *((double *)icg->t[0].fdata[i][ri]) / 100.0; + cols[i].g = *((double *)icg->t[0].fdata[i][gi]) / 100.0; + cols[i].b = *((double *)icg->t[0].fdata[i][bi]) / 100.0; + cols[i].XYZ[0] = cols[i].XYZ[1] = cols[i].XYZ[2] = -1.0; + } + } else + error ("Input file '%s' keyword COLOR_REP has illegal value (RGB colorspace expected)",inname); + + /* Check that there is a white patch, and if not, add one, */ + /* so that we can normalize the values to white. */ + for (wpat = 0; wpat < npat; wpat++) { + if (cols[wpat].r > 0.9999999 && + cols[wpat].g > 0.9999999 && + cols[wpat].b > 0.9999999) { + break; + } + } + if (wpat >= npat) { /* Create a white patch */ + if (verb) + printf("Adding one white patch\n"); + xpat = 1; + cols[wpat].r = cols[wpat].g = cols[wpat].b = 1.0; + } + + /* Setup a display calibration set if we are given one */ + /* (Should switch to xcal ?) */ + if (calname[0] != '\000') { + cgats *ccg; /* calibration cgats structure */ + int ii, ri, gi, bi; + + ccg = new_cgats(); /* Create a CGATS structure */ + ccg->add_other(ccg, "CAL"); /* our special calibration type */ + + if (ccg->read_name(ccg, calname)) + error("CGATS calibration file read error %s on file '%s'",ccg->err,calname); + + if (ccg->ntables == 0 || ccg->t[0].tt != tt_other || ccg->t[0].oi != 0) + error ("Calibration file isn't a CAL format file"); + if (ccg->ntables < 1) + error ("Calibration file '%s' doesn't contain at least one table",calname); + + if ((ncal = ccg->t[0].nsets) <= 0) + error ("No data in set of file '%s'",calname); + + if (ncal != 256) + error ("Expect 256 data sets in file '%s'",calname); + if (ncal > MAX_CAL_ENT) + error ("Cant handle %d data sets in file '%s', max is %d",ncal,calname,MAX_CAL_ENT); + + if ((fi = ccg->find_kword(ccg, 0, "DEVICE_CLASS")) < 0) + error ("Calibration file '%s' doesn't contain keyword DEVICE_CLASS",calname); + if (strcmp(ccg->t[0].kdata[fi],"DISPLAY") != 0) + error ("Calibration file '%s' doesn't have DEVICE_CLASS of DISPLAY",calname); + + if ((fi = ccg->find_kword(ccg, 0, "VIDEO_LUT_CALIBRATION_POSSIBLE")) >= 0) { + if (stricmp(ccg->t[0].kdata[fi],"NO") == 0) { + softcal = 1; + if (verb) printf("Switching to soft cal because there is no access to VideoLUTs\n"); + } + } + + if ((fi = ccg->find_kword(ccg, 0, "COLOR_REP")) < 0) + error ("Calibration file '%s' doesn't contain keyword COLOR_REP",calname); + if (strcmp(ccg->t[0].kdata[fi],"RGB") != 0) + error ("Calibration file '%s' doesn't have COLOR_REP of RGB",calname); + + if ((ii = ccg->find_field(ccg, 0, "RGB_I")) < 0) + error ("Calibration file '%s' doesn't contain field RGB_I",calname); + if (ccg->t[0].ftype[ii] != r_t) + error ("Field RGB_R in file '%s' is wrong type",calname); + if ((ri = ccg->find_field(ccg, 0, "RGB_R")) < 0) + error ("Calibration file '%s' doesn't contain field RGB_R",calname); + if (ccg->t[0].ftype[ri] != r_t) + error ("Field RGB_R in file '%s' is wrong type",calname); + if ((gi = ccg->find_field(ccg, 0, "RGB_G")) < 0) + error ("Calibration file '%s' doesn't contain field RGB_G",calname); + if (ccg->t[0].ftype[gi] != r_t) + error ("Field RGB_G in file '%s' is wrong type",calname); + if ((bi = ccg->find_field(ccg, 0, "RGB_B")) < 0) + error ("Calibration file '%s' doesn't contain field RGB_B",calname); + if (ccg->t[0].ftype[bi] != r_t) + error ("Field RGB_B in file '%s' is wrong type",calname); + for (i = 0; i < ncal; i++) { + cal[0][i] = *((double *)ccg->t[0].fdata[i][ri]); + cal[1][i] = *((double *)ccg->t[0].fdata[i][gi]); + cal[2][i] = *((double *)ccg->t[0].fdata[i][bi]); + } + ccg->del(ccg); + } else { + cal[0][0] = -1.0; /* Not used */ + } + + if ((dr = new_disprd(&errc, ipath, fc, dtype, 0, tele, nadaptive, noautocal, + highres, 0, &noramdac, cal, ncal, softcal, disp, blackbg, override, + webdisp, ccallout, mcallout, 100.0 * hpatscale, 100.0 * vpatscale, ho, vo, + cmx != NULL ? cmx->matrix : NULL, + ccs != NULL ? ccs->samples : NULL, ccs != NULL ? ccs->no_samp : 0, + spec, obType, NULL, bdrift, wdrift, + "fake" ICC_FILE_EXT, g_log)) == NULL) + error("new_disprd failed with '%s'\n",disprd_err(errc)); + + if (cmx != NULL) + cmx->del(cmx); + if (ccs != NULL) + ccs->del(ccs); + + /* Test the CRT with all of the test points */ + if ((rv = dr->read(dr, cols, npat + xpat, 1, npat + xpat, 1, 0, instClamp)) != 0) { + dr->del(dr); + error("test_crt returned error code %d\n",rv); + } + /* Note what instrument the chart was read with */ + if (dr->it != NULL) { + int refrmode, cbid; + ocg->add_kword(ocg, 0, "TARGET_INSTRUMENT", inst_name(dr->it->get_itype(dr->it)) , NULL); + dr->get_disptype(dr, &refrmode, &cbid); + if (refrmode >= 0) + ocg->add_kword(ocg, 0, "DISPLAY_TYPE_REFRESH", refrmode ? "YES" : "NO", NULL); + if (cbid != 0) { + char buf[100]; + sprintf(buf, "%d", cbid); + ocg->add_kword(ocg, 0, "DISPLAY_TYPE_BASE_ID", buf, NULL); + } + } else { + ocg->add_kword(ocg, 0, "TARGET_INSTRUMENT", "Fake" , NULL); + } + + /* Note if the instrument is natively spectral or not */ + if (dr->it != NULL) { + inst_mode cap; + dr->it->capabilities(dr->it, &cap, NULL, NULL); + + if (dr->it != NULL && cap & inst_mode_spectral) + ocg->add_kword(ocg, 0, "INSTRUMENT_TYPE_SPECTRAL", "YES" , NULL); + else + ocg->add_kword(ocg, 0, "INSTRUMENT_TYPE_SPECTRAL", "NO" , NULL); + } else { + ocg->add_kword(ocg, 0, "INSTRUMENT_TYPE_SPECTRAL", "NO" , NULL); + } + + dr->del(dr); + + /* And save the result: */ + + /* Convert from absolute XYZ to relative XYZ */ + if (npat > 0) { + double nn; + + /* Make sure there is a copy of the white patch beyond npat, */ + /* so that it can be left absolute. */ + if (wpat != npat) { + cols[npat].r = cols[npat].g = cols[npat].b = 1.0; + cols[npat].XYZ[0] = cols[wpat].XYZ[0]; + cols[npat].XYZ[1] = cols[wpat].XYZ[1]; + cols[npat].XYZ[2] = cols[wpat].XYZ[2]; + cols[npat].XYZ_v = cols[wpat].XYZ_v; + wpat = npat; + } + + if (nonorm) + nn = 1.0; + else { + if (cols[wpat].XYZ_v == 0) + error("XYZ of white patch is not valid!",i); + + nn = 100.0 / cols[wpat].XYZ[1]; /* Normalise Y of white to 100 */ + } + + for (i = 0; i < npat; i++) { + + if (cols[i].XYZ_v == 0) + error("XYZ %d is not valid!",i); + + for (j = 0; j < 3; j++) + cols[i].XYZ[j] = nn * cols[i].XYZ[j]; + + /* Keep spectral aligned with normalised XYZ */ + if (cols[i].sp.spec_n > 0) { + for (j = 0; j < cols[i].sp.spec_n; j++) + cols[i].sp.spec[j] *= nn; + } + } + } + + nsetel += 1; /* For id */ + nsetel += dim; /* For device values */ + nsetel += 3; /* For XYZ */ + + /* If we have spectral information, output it too */ + if (npat > 0 && cols[0].sp.spec_n > 0) { + char buf[100]; + + nsetel += cols[0].sp.spec_n; /* Spectral values */ + sprintf(buf,"%d", cols[0].sp.spec_n); + ocg->add_kword(ocg, 0, "SPECTRAL_BANDS",buf, NULL); + sprintf(buf,"%f", cols[0].sp.spec_wl_short); + ocg->add_kword(ocg, 0, "SPECTRAL_START_NM",buf, NULL); + sprintf(buf,"%f", cols[0].sp.spec_wl_long); + ocg->add_kword(ocg, 0, "SPECTRAL_END_NM",buf, NULL); + + /* Generate fields for spectral values */ + for (i = 0; i < cols[0].sp.spec_n; i++) { + int nm; + + /* Compute nearest integer wavelength */ + nm = (int)(cols[0].sp.spec_wl_short + ((double)i/(cols[0].sp.spec_n-1.0)) + * (cols[0].sp.spec_wl_long - cols[0].sp.spec_wl_short) + 0.5); + + sprintf(buf,"SPEC_%03d",nm); + ocg->add_field(ocg, 0, buf, r_t); + } + } + + if ((setel = (cgats_set_elem *)malloc(sizeof(cgats_set_elem) * nsetel)) == NULL) + error("Malloc failed!"); + + /* Write out the patch info to the output CGATS file */ + for (i = 0; i < npat; i++) { + int k = 0; + + setel[k++].c = cols[i].id; + setel[k++].d = 100.0 * cols[i].r; + setel[k++].d = 100.0 * cols[i].g; + setel[k++].d = 100.0 * cols[i].b; + + setel[k++].d = cols[i].XYZ[0]; + setel[k++].d = cols[i].XYZ[1]; + setel[k++].d = cols[i].XYZ[2]; + + for (j = 0; j < cols[i].sp.spec_n; j++) { + setel[k++].d = cols[i].sp.spec[j]; + } + + ocg->add_setarr(ocg, 0, setel); + } + + free(setel); + + /* If we have the absolute brightness of the display, record it */ + if (cols[wpat].XYZ_v != 0) { + char buf[100]; + + sprintf(buf,"%f %f %f", cols[wpat].XYZ[0], cols[wpat].XYZ[1], cols[wpat].XYZ[2]); + ocg->add_kword(ocg, 0, "LUMINANCE_XYZ_CDM2",buf, NULL); + } + + if (nonorm == 0) + ocg->add_kword(ocg, 0, "NORMALIZED_TO_Y_100","YES", NULL); + else + ocg->add_kword(ocg, 0, "NORMALIZED_TO_Y_100","NO", NULL); + + /* Write out the calibration if we have it */ + if (cal != NULL && cal[0][0] >= 0.0) { + ocg->add_other(ocg, "CAL"); /* our special type is Calibration file */ + ocg->add_table(ocg, tt_other, 1); /* Add another table for RAMDAC values */ + ocg->add_kword(ocg, 1, "DESCRIPTOR", "Argyll Device Calibration State",NULL); + ocg->add_kword(ocg, 1, "ORIGINATOR", "Argyll dispread", NULL); + ocg->add_kword(ocg, 1, "CREATED",atm, NULL); + + ocg->add_kword(ocg, 1, "DEVICE_CLASS","DISPLAY", NULL); + ocg->add_kword(ocg, 1, "COLOR_REP","RGB", NULL); + ocg->add_kword(ocg, 0, "VIDEO_LUT_CALIBRATION_POSSIBLE",noramdac ? "NO" : "YES", NULL); + + ocg->add_field(ocg, 1, "RGB_I", r_t); + ocg->add_field(ocg, 1, "RGB_R", r_t); + ocg->add_field(ocg, 1, "RGB_G", r_t); + ocg->add_field(ocg, 1, "RGB_B", r_t); + + if ((setel = (cgats_set_elem *)malloc(sizeof(cgats_set_elem) * 4)) == NULL) + error("Malloc failed!"); + + for (i = 0; i < ncal; i++) { + double vv; + +#if defined(__APPLE__) && defined(__POWERPC__) + gcc_bug_fix(i); +#endif + vv = i/(ncal-1.0); + + setel[0].d = vv; + setel[1].d = cal[0][i]; + setel[2].d = cal[1][i]; + setel[3].d = cal[2][i]; + + ocg->add_setarr(ocg, 1, setel); + } + + free(setel); + } + + if (ocg->write_name(ocg, outname)) + error("Write error : %s",ocg->err); + + if (verb) + printf("Written '%s'\n",outname); + + icmps->del(icmps); + free(cols); + ocg->del(ocg); /* Clean up */ + icg->del(icg); /* Clean up */ + free_a_disppath(disp); + + return 0; +} + + |