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/*
* xcolorant lookup/test utility
*
* Author: Graeme W. Gill
* Date: 24/4/2002
* Version: 1.00
*
* Copyright 2002 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:
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <fcntl.h>
#include <string.h>
#include <math.h>
#include "icc.h"
#include "xcolorants.h"
void error(char *fmt, ...), warning(char *fmt, ...);
void usage(void) {
fprintf(stderr,"Translate colors through xcolorant model, V1.00\n");
fprintf(stderr,"Author: Graeme W. Gill\n");
fprintf(stderr,"usage: xcolorantlu \n");
fprintf(stderr," -v Verbose\n");
fprintf(stderr," -a Additive model (default subtractive)\n");
fprintf(stderr," -m mask Colorant mask combination, from:\n");
fprintf(stderr," C Cyan\n");
fprintf(stderr," M Magenta\n");
fprintf(stderr," Y Yellow\n");
fprintf(stderr," K Black\n");
fprintf(stderr," O Orange\n");
fprintf(stderr," R Red\n");
fprintf(stderr," G Green\n");
fprintf(stderr," B Blue\n");
fprintf(stderr," W White\n");
fprintf(stderr," c Light Cyan\n");
fprintf(stderr," m Light Magenta\n");
fprintf(stderr," y Light Yellow\n");
fprintf(stderr," k Light Black\n");
fprintf(stderr," 2c Medium Cyan\n");
fprintf(stderr," 2m Medium Magenta\n");
fprintf(stderr," 2y Medium Yellow\n");
fprintf(stderr," 2k Medium Black\n");
fprintf(stderr," -x XYZ output (default L*a*b*)\n");
fprintf(stderr,"\n");
fprintf(stderr," The colors to be translated should be fed into stdin,\n");
fprintf(stderr," one input color per line, white space separated.\n");
fprintf(stderr," A line starting with a # will be ignored.\n");
fprintf(stderr," A line not starting with a number will terminate the program.\n");
exit(1);
}
int
main(int argc, char *argv[]) {
int fa,nfa; /* argument we're looking at */
int verb = 0;
int rv = 0;
int mask = 0;
int xyz = 0;
char buf[200];
double in[MAX_CHAN], out[MAX_CHAN];
int inn, outn = 3;
icxColorantLu *luo;
char *ident;
char *odent;
if (argc < 2)
usage();
/* 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();
/* Verbosity */
else if (argv[fa][1] == 'v' || argv[fa][1] == 'V') {
verb = 1;
}
/* Additive */
else if (argv[fa][1] == 'a' || argv[fa][1] == 'A') {
mask ^= ICX_ADDITIVE;
}
/* XYZ output */
else if (argv[fa][1] == 'x' || argv[fa][1] == 'X') {
verb = 1;
}
/* Mask */
else if (argv[fa][1] == 'm' || argv[fa][1] == 'm') {
int tm;
fa = nfa;
if (na == NULL) usage();
if ((tm = icx_char2inkmask(na)) == 0)
usage();
mask ^= tm;
}
else
usage();
} else
break;
}
inn = icx_noofinks(mask);
/* Create a icxColorantLu conversion object */
if ((luo = new_icxColorantLu(mask)) == NULL)
error ("Creating xcolorant lookup failed\n");
ident = icx_inkmask2char(mask, 1);
if (xyz)
odent = "XYZ";
else
odent = "Lab";
/* Process colors to translate */
for (;;) {
int i,j;
char *bp, *nbp;
/* Read in the next line */
if (fgets(buf, 200, stdin) == NULL)
break;
if (buf[0] == '#') {
fprintf(stdout,"%s\n",buf);
continue;
}
/* For each input number */
for (nbp = buf, i = 0; i < MAX_CHAN; i++) {
bp = nbp;
in[i] = strtod(bp, &nbp);
if (nbp == bp)
break; /* Failed */
}
if (i == 0)
break;
/* Do conversion */
if (xyz)
luo->dev_to_XYZ(luo, out, in);
else
luo->dev_to_rLab(luo, out, in);
/* Output the results */
for (j = 0; j < inn; j++) {
if (j > 0)
fprintf(stdout," %f",in[j]);
else
fprintf(stdout,"%f",in[j]);
}
printf(" [%s] -> ", ident);
for (j = 0; j < outn; j++) {
if (j > 0)
fprintf(stdout," %f",out[j]);
else
fprintf(stdout,"%f",out[j]);
}
printf(" [%s]", odent);
if (rv == 0)
fprintf(stdout,"\n");
else
fprintf(stdout," (clip)\n");
}
/* Done with lookup object */
luo->del(luo);
free(ident);
return 0;
}
/* Basic printf type error() and warning() routines */
void
error(char *fmt, ...)
{
va_list args;
fprintf(stderr,"icclu: Error - ");
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
fprintf(stderr, "\n");
exit (-1);
}
void
warning(char *fmt, ...)
{
va_list args;
fprintf(stderr,"icclu: Warning - ");
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
fprintf(stderr, "\n");
}
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