summaryrefslogtreecommitdiff
path: root/link/monoplot.c
blob: adcc53205eeb6138627598caaecc9058e6f68afe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232

/* 
 * 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"
#include "ui.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");
}