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/*
* Argyll Color Management System
*
* Plot the monochrome axis transfer curve of a given link.
*
* Author: Graeme W. Gill
* Date: 01/26/8
* Version: 2.00
*
* Copyright 2001 Graeme W. Gill
*
* 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 "copyright.h"
#include "aconfig.h"
#include "icc.h"
#include "plot.h"
#define PRES 100
void error(char *fmt, ...), warning(char *fmt, ...);
/* ---------------------------------------- */
void usage(void) {
fprintf(stderr,"Plot monochrome axis of ICC link file, Version %s\n",ARGYLL_VERSION_STR);
fprintf(stderr,"PCS->DEV ->link-> DEV->PCS\n");
fprintf(stderr,"Author: Graeme W. Gill\n");
fprintf(stderr,"usage: monoplot inprof linkprof outprof\n");
fprintf(stderr," -v verbose\n");
exit(1);
}
int
main(
int argc,
char *argv[]
) {
int fa, nfa; /* argument we're looking at */
int verb = 0;
char in_name[100];
char link_name[100];
char out_name[100];
icmFile *in_fp, *link_fp, *out_fp;
icc *in_icco, *link_icco, *out_icco;
icmLuBase *in_lu, *link_lu, *out_lu;
int rv = 0;
if (argc < 4)
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 */
}
}
}
/* Verbosity */
if (argv[fa][1] == 'v' || argv[fa][1] == 'V') {
verb = 1;
}
else if (argv[fa][1] == '?')
usage();
else
usage();
}
else
break;
}
if (fa >= argc || argv[fa][0] == '-') usage();
strcpy(in_name,argv[fa++]);
if (fa >= argc || argv[fa][0] == '-') usage();
strcpy(link_name,argv[fa++]);
if (fa >= argc || argv[fa][0] == '-') usage();
strcpy(out_name,argv[fa++]);
/* Open up the files for reading */
if ((in_fp = new_icmFileStd_name(in_name,"r")) == NULL)
error ("Read: Can't open file '%s'",in_name);
if ((in_icco = new_icc()) == NULL)
error ("Read: Creation of ICC object failed");
if ((rv = in_icco->read(in_icco,in_fp,0)) != 0)
error ("Read: %d, %s",rv,in_icco->err);
if ((link_fp = new_icmFileStd_name(link_name,"r")) == NULL)
error ("Read: Can't open file '%s'",link_name);
if ((link_icco = new_icc()) == NULL)
error ("Read: Creation of ICC object failed");
if ((rv = link_icco->read(link_icco,link_fp,0)) != 0)
error ("Read: %d, %s",rv,link_icco->err);
if ((out_fp = new_icmFileStd_name(out_name,"r")) == NULL)
error ("Read: Can't open file '%s'",out_name);
if ((out_icco = new_icc()) == NULL)
error ("Read: Creation of ICC object failed");
if ((rv = out_icco->read(out_icco,out_fp,0)) != 0)
error ("Read: %d, %s",rv,out_icco->err);
/* Get a PCS to Device conversion object */
if ((in_lu = in_icco->get_luobj(in_icco, icmBwd, icAbsoluteColorimetric, icSigLabData, icmLuOrdNorm)) == NULL) {
if ((in_lu = in_icco->get_luobj(in_icco, icmBwd, icmDefaultIntent, icSigLabData, icmLuOrdNorm)) == NULL)
error ("%d, %s",in_icco->errc, in_icco->err);
}
/* Get a Device to Device conversion object */
if ((link_lu = link_icco->get_luobj(link_icco, icmFwd, icmDefaultIntent, icSigLabData, icmLuOrdNorm)) == NULL)
error ("%d, %s",link_icco->errc, link_icco->err);
/* Get a Device to PCS conversion object */
if ((out_lu = out_icco->get_luobj(out_icco, icmFwd, icAbsoluteColorimetric, icSigLabData, icmLuOrdNorm)) == NULL) {
if ((out_lu = out_icco->get_luobj(out_icco, icmFwd, icmDefaultIntent, icSigLabData, icmLuOrdNorm)) == NULL)
error ("%d, %s",out_icco->errc, out_icco->err);
}
{
double xx[100], yy[PRES];
int i;
double tt[10];
for (i = 0; i < PRES; i++) {
tt[0] = 100.0 * i/(PRES-1.0);
tt[1] = tt[2] = 0.0;
xx[i] = tt[0];
if (verb)
printf(" %f %f %f -> ",tt[0],tt[1],tt[2]);
/* PCS to input device space */
if ((rv = in_lu->lookup(in_lu, tt, tt)) > 1)
error ("%d, %s",in_icco->errc,in_icco->err);
/* input device space to output device space */
if ((rv = link_lu->lookup(link_lu, tt, tt)) > 1)
error ("%d, %s",link_icco->errc,link_icco->err);
/* output device space to PCS */
if ((rv = out_lu->lookup(out_lu, tt, tt)) > 1)
error ("%d, %s",out_icco->errc,out_icco->err);
yy[i] = tt[0];
if (verb)
printf("%f %f %f\n",tt[0],tt[1],tt[2]);
}
if (do_plot(xx,yy,NULL,NULL,PRES) < 0)
error("do_plot returned -1!\n");
}
/* Done with lookup objects */
in_lu->del(in_lu);
link_lu->del(link_lu);
out_lu->del(out_lu);
in_icco->del(in_icco);
in_fp->del(in_fp);
link_icco->del(link_icco);
link_fp->del(link_fp);
out_icco->del(out_icco);
out_fp->del(out_fp);
return 0;
}
/* ------------------------------------------------ */
/* Basic printf type error() and warning() routines */
void
error(char *fmt, ...)
{
va_list args;
fprintf(stderr,"monoplot: 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,"monoplot: Warning - ");
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
fprintf(stderr, "\n");
}
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