1 /*****************************************************************************
5 ** Purpose: Display information about an image file
6 ** Programmer: Kevin Rosenberg
7 ** Date Started: April 2000
9 ** This is part of the CTSim program
10 ** Copyright (C) 1983-2000 Kevin Rosenberg
12 ** $Id: ifinfo.cpp,v 1.9 2000/06/19 17:58:13 kevin Exp $
14 ** This program is free software; you can redistribute it and/or modify
15 ** it under the terms of the GNU General Public License (version 2) as
16 ** published by the Free Software Foundation.
18 ** This program is distributed in the hope that it will be useful,
19 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ** GNU General Public License for more details.
23 ** You should have received a copy of the GNU General Public License
24 ** along with this program; if not, write to the Free Software
25 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ******************************************************************************/
29 * ifinfo.c Display info on sdf files
34 enum { O_LABELS, O_STATS, O_NO_STATS, O_NO_LABELS, O_VERBOSE, O_HELP, O_VERSION, O_DEBUG };
36 static struct option my_options[] =
38 {"labels", 0, 0, O_LABELS},
39 {"no-labels", 0, 0, O_NO_LABELS},
40 {"stats", 0, 0, O_STATS},
41 {"no-stats", 0, 0, O_NO_STATS},
42 {"debug", 0, 0, O_DEBUG},
43 {"verbose", 0, 0, O_VERBOSE},
44 {"help", 0, 0, O_HELP},
45 {"version", 0, 0, O_VERSION},
50 ifinfo_usage (const char *program)
52 cout << "usage: " << fileBasename(program) << " infile [OPTIONS]" << endl;
53 cout << "Imagefile information" << endl;
55 cout << " infile Name of input IF file" << endl;
56 cout << " --display Display image" << endl;
57 cout << " --labels Print image labels (default)" << endl;
58 cout << " --no-labels Do not print image labels" << endl;
59 cout << " --stats Print image statistics (default)" << endl;
60 cout << " --no-stats Do not print image statistics" << endl;
61 cout << " --debug Debug mode" << endl;
62 cout << " --verbose Verbose mode" << endl;
63 cout << " --version Print version" << endl;
64 cout << " --help Print this help message" << endl;
68 ifinfo_main (int argc, char *const argv[])
79 int c = getopt_long (argc, argv, "", my_options, NULL);
106 cout << "Version " << VERSION << endl;
108 cout << "Unknown version number" << endl;
113 ifinfo_usage(argv[0]);
116 ifinfo_usage(argv[0]);
121 if (optind + 1 != argc)
123 ifinfo_usage(argv[0]);
127 in_file = argv[optind];
129 im = new ImageFile (in_file);
130 if (! im->fileRead ()) {
131 sys_error (ERR_WARNING, "Unable to read file %s", in_file);
137 int nlabels = im->getNumLabels();
140 for (i = 0; i < nlabels; i++)
142 Array2dFileLabel label;
143 im->labelRead (label, i);
145 if (label.getLabelType() == Array2dFileLabel::L_HISTORY) {
146 cout << "History: " << endl;
147 cout << " " << label.getLabelString() << endl;
148 cout << " calc time = " << label.getCalcTime() << " secs" << endl;
149 cout << " Timestamp = " << label.getDateString() << endl;
150 } else if (label.getLabelType() == Array2dFileLabel::L_USER) {
151 cout << "Note: " << label.getLabelString() << endl;
152 cout << " Timestamp = %s" << label.getDateString() << endl;
160 double minfound = HUGE_VAL, maxfound = -HUGE_VAL;
161 double mode = 0, mean = 0, stddev = 0;
164 int ibin, nbin = 256;
165 int max_bin, max_binindex;
170 ImageFileArray v = im->getArray();
174 for (ix = 0; ix < nx; ix++)
176 for (iy = 0; iy < ny; iy++)
178 if (v[ix][iy] > maxfound)
179 maxfound = v[ix][iy];
180 if (v[ix][iy] < minfound)
181 minfound = v[ix][iy];
185 spread = maxfound - minfound;
190 for (ibin = 0; ibin < nbin; ibin++)
192 for (ix = 0; ix < nx; ix++)
194 for (iy = 0; iy < ny; iy++)
196 int b = (int) ((((v[ix][iy] - minfound) / spread) * (double) maxbin) + 0.5);
202 for (ibin = 0; ibin < nbin; ibin++)
204 if (hist[ibin] > max_bin)
206 max_bin = hist[ibin];
210 mode = (((double) max_binindex) * spread / ((double) maxbin)) + minfound;
214 for (ix = 0; ix < nx; ix++)
216 for (iy = 0; iy < ny; iy++)
218 double diff = (v[ix][iy] - mean);
219 stddev += diff * diff;
222 stddev = sqrt(stddev / (nx * ny));
223 cout << " nx: " << nx << endl;
224 cout << " nx: " << ny << endl;
225 cout << " min: " << minfound << endl;
226 cout << " max: " << maxfound << endl;
227 cout << " mean: " << mean << endl;
228 cout << " mode: " << mode << endl;
229 cout << "stddef: " << stddev << endl;
237 main (int argc, char *const argv[])
242 retval = ifinfo_main(argc, argv);
243 } catch (exception e) {
244 cerr << "Exception: " << e.what() << endl;
246 cerr << "Unknown exception" << endl;