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Diffstat (limited to 'namedc/txt2iccnc.c')
-rw-r--r--namedc/txt2iccnc.c273
1 files changed, 273 insertions, 0 deletions
diff --git a/namedc/txt2iccnc.c b/namedc/txt2iccnc.c
new file mode 100644
index 0000000..3ea1bc9
--- /dev/null
+++ b/namedc/txt2iccnc.c
@@ -0,0 +1,273 @@
+
+/*
+ * Argyll Color Correction System
+ * x11 style .txt to ICC Named Color converter
+ *
+ * Author: Graeme W. Gill
+ * Date: 24/20/2014
+ *
+ * Copyright 2014 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.
+ */
+
+/*
+ * TTBD
+ */
+
+#undef DEBUG
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <sys/types.h>
+#include <time.h>
+#include "copyright.h"
+#include "aconfig.h"
+#ifndef SALONEINSTLIB
+#include "numlib.h"
+#include "icc.h"
+#else
+#include "numsup.h"
+#endif
+#include "xspect.h"
+#include "ui.h"
+
+void usage(char *diag, ...) {
+ fprintf(stderr,"x11 .txt to ICC Named Colors\n");
+ fprintf(stderr,"Author: Graeme W. Gill\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: txt2iccNC [-v level] description infile outfile\n");
+ exit(1);
+}
+
+int
+main(int argc, char *argv[]) {
+ int fa,nfa; /* argument we're looking at */
+ int verb = 0;
+ char desc[MAXNAMEL+1];
+ char inname[MAXNAMEL+1];
+ char outname[MAXNAMEL+1];
+ FILE *ifp;
+#define BUFSZ 512
+ char buf[BUFSZ];
+ icmFile *wr_fp;
+ icc *wr_icco;
+ int i, rv;
+
+ /* Process the 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) < argc) {
+ if (argv[fa+1][0] != '-') {
+ nfa = fa + 1;
+ na = argv[nfa]; /* next is seperate non-flag argument */
+ }
+ }
+ }
+
+ if (argv[fa][1] == '?')
+ usage(NULL);
+
+ else if (argv[fa][1] == 'v')
+ verb = 1;
+
+ else
+ usage("Unknown option '%c'",argv[fa][1]);
+ }
+ else
+ break;
+ }
+
+ if (fa >= argc || argv[fa][0] == '-') usage("Missing description");
+ strncpy(desc,argv[fa++],MAXNAMEL); desc[MAXNAMEL] = '\000';
+
+ if (fa >= argc || argv[fa][0] == '-') usage("Missing input filename");
+ strncpy(inname,argv[fa++],MAXNAMEL); inname[MAXNAMEL] = '\000';
+
+ if (fa >= argc || argv[fa][0] == '-') usage("Missing output filename");
+ strncpy(outname,argv[fa++],MAXNAMEL); outname[MAXNAMEL] = '\000';
+
+ if ((ifp = fopen(inname,"r"))==NULL) {
+ error("Read: Can't open file '%s'",inname);
+ }
+
+ /* Open up the file for writing */
+ if ((wr_fp = new_icmFileStd_name(outname,"w")) == NULL)
+ error ("Write: Can't open file '%s'",outname);
+
+ if ((wr_icco = new_icc()) == NULL)
+ error ("Write: Creation of ICC object failed");
+
+ /* Values that must be set before writing */
+ wr_icco->header->deviceClass = icSigNamedColorClass;
+ wr_icco->header->colorSpace = icSigRgbData;
+ wr_icco->header->pcs = icSigLabData;
+ wr_icco->header->renderingIntent = icRelativeColorimetric;
+
+ /* Add the description tag */
+ {
+ icmTextDescription *wo;
+ if ((wo = (icmTextDescription *)wr_icco->add_tag(
+ wr_icco, icSigProfileDescriptionTag, icSigTextDescriptionType)) == NULL)
+ error("Failed to add icmTextDescription");
+
+ wo->size = strlen(desc)+1; /* Allocated and used size of desc, inc null */
+ wo->allocate((icmBase *)wo);/* Allocate space */
+ strcpy(wo->desc, desc); /* Copy the string in */
+ }
+
+ /* Copyright Tag: */
+ {
+ icmText *wo;
+ char *crt;
+
+ crt = "";
+
+ if ((wo = (icmText *)wr_icco->add_tag(
+ wr_icco, icSigCopyrightTag, icSigTextType)) == NULL)
+ error("add_tag failed: %d, %s",wr_icco->errc,wr_icco->err);
+
+ wo->size = strlen(crt)+1; /* Allocated and used size of text, inc null */
+ wo->allocate((icmBase *)wo);/* Allocate space */
+ strcpy(wo->data, crt); /* Copy the text in */
+ }
+
+ /* White Point Tag: */
+ /* Use the orgininal, non PCS adapted white point */
+ {
+ icmXYZArray *wo;
+ /* Note that tag types icSigXYZType and icSigXYZArrayType are identical */
+ if ((wo = (icmXYZArray *)wr_icco->add_tag(
+ wr_icco, icSigMediaWhitePointTag, icSigXYZArrayType)) == NULL)
+ error("add_tag failed: %d, %s",wr_icco->errc,wr_icco->err);
+
+ wo->size = 1;
+ wo->allocate((icmBase *)wo); /* Allocate space */
+ wo->data[0] = icmD65; /* sRGB is D65 */
+ }
+
+ /* Add a named color tag */
+ {
+ icmNamedColor *wo;
+
+ if ((wo = (icmNamedColor *)wr_icco->add_tag(
+ wr_icco, icSigNamedColor2Tag, icSigNamedColor2Type)) == NULL)
+ error("Adding icmNamedColor tag failed");
+
+ wo->count = 0;
+
+ /* Read lines and count the colors */
+ for (;;) {
+ double rgb[3];
+ char s1[BUFSZ];
+ char s2[BUFSZ];
+ char s3[BUFSZ];
+
+ if (fgets(buf, BUFSZ, ifp) == NULL)
+ break;
+
+ if ((rv = sscanf(buf, " %lf %lf %lf %s %s %s\n",&rgb[0], &rgb[1], &rgb[2], s1, s2, s3)) >= 4) {
+ wo->count++;
+ }
+ }
+
+ wo->nDeviceCoords = 3; /* Num of device coordinates */
+ strcpy(wo->prefix,""); /* Prefix for each color name, max 32, null terminated */
+ strcpy(wo->suffix,""); /* Suffix for each color name, max 32, null terminated */
+
+ wo->allocate((icmBase *)wo); /* Allocate named color structures */
+
+ if (verb)
+ printf("Counted %d colors\n",wo->count);
+
+ /* Read lines and colors */
+ rewind(ifp);
+ for (i = 0; i < wo->count; i++) {
+ double rgb[3], lab[3];
+ char s1[BUFSZ];
+ char s2[BUFSZ];
+ char s3[BUFSZ];
+ unsigned int j;
+
+ if (fgets(buf, BUFSZ, ifp) == NULL)
+ break;
+
+ if ((rv = sscanf(buf, " %lf %lf %lf %s %s %s\n",&rgb[0], &rgb[1], &rgb[2], s1, s2, s3)) >= 4) {
+ rgb[0] /= 255.0;
+ rgb[1] /= 255.0;
+ rgb[2] /= 255.0;
+ if (rv >= 5) {
+ strcat(s1, " ");
+ strcat(s1, s2);
+ }
+ if (rv >= 6) {
+ strcat(s1, " ");
+ strcat(s1, s3);
+ }
+ /* Convert from sRGB to Bradford adapted D50 */
+ icx_sRGB2XYZ(lab, icmD50_ary3, rgb);
+ icmXYZ2Lab(&icmD50, lab, lab);
+
+ if (verb)
+ printf("Got %f %f %f '%s'\n",rgb[0], rgb[1], rgb[2], s1);
+
+ strncpy(wo->data[i].root,s1,31);
+ wo->data[i].root[31] = '\000';
+
+ for (j = 0; j < wo->nDeviceCoords; j++)
+ wo->data[i].deviceCoords[j] = rgb[j];
+ for (j = 0; j < 3; j++)
+ wo->data[i].pcsCoords[j] = lab[j];
+ }
+ }
+ fclose(ifp);
+ }
+
+ if ((rv = wr_icco->write(wr_icco, wr_fp, 0)) != 0)
+ error ("Write file: %d, %s",rv,wr_icco->err);
+
+ wr_icco->del(wr_icco);
+ wr_fp->del(wr_fp);
+
+ return 0;
+}
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