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/*****************************************************************************
** FILE IDENTIFICATION
**
** Name: ifinfo.cpp
** Purpose: Display information about an image file
** Programmer: Kevin Rosenberg
** Date Started: April 2000
**
** This is part of the CTSim program
** Copyright (C) 1983-2009 Kevin Rosenberg
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
** published by the Free Software Foundation.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
/* FILE
* ifinfo.c Display info on sdf files
*/
#include "ct.h"
enum { O_LABELS, O_STATS, O_NO_STATS, O_NO_LABELS, O_VERBOSE, O_HELP, O_VERSION, O_DEBUG };
static struct option my_options[] =
{
{"labels", 0, 0, O_LABELS},
{"no-labels", 0, 0, O_NO_LABELS},
{"stats", 0, 0, O_STATS},
{"no-stats", 0, 0, O_NO_STATS},
{"debug", 0, 0, O_DEBUG},
{"verbose", 0, 0, O_VERBOSE},
{"help", 0, 0, O_HELP},
{"version", 0, 0, O_VERSION},
{0, 0, 0, 0}
};
static const char* g_szIdStr = "$Id$";
void
ifinfo_usage (const char *program)
{
std::cout << "usage: " << fileBasename(program) << " image-filename [OPTIONS]\n";
std::cout << "Imagefile information\n";
std::cout << std::endl;
std::cout << " infile Name of input IF file\n";
std::cout << " --display Display image\n";
std::cout << " --labels Print image labels (default)\n";
std::cout << " --no-labels Do not print image labels\n";
std::cout << " --stats Print image statistics (default)\n";
std::cout << " --no-stats Do not print image statistics\n";
std::cout << " --debug Debug mode\n";
std::cout << " --verbose Verbose mode\n";
std::cout << " --version Print version\n";
std::cout << " --help Print this help message\n";
}
int
ifinfo_main (int argc, char *const argv[])
{
ImageFile *im = NULL;
std::string in_file;
int opt_verbose = 0;
int opt_stats = 1;
int opt_labels = 1;
int opt_debug = 0;
UNUSED(opt_verbose);
UNUSED(opt_debug);
while (1)
{
int c = getopt_long (argc, argv, "", my_options, NULL);
if (c == -1)
break;
switch (c)
{
case O_LABELS:
opt_labels = 1;
break;
case O_STATS:
opt_stats = 1;
break;
case O_NO_LABELS:
opt_labels = 0;
break;
case O_NO_STATS:
opt_stats = 0;
break;
case O_VERBOSE:
opt_verbose = 1;
break;
case O_DEBUG:
opt_debug = 0;
break;
case O_VERSION:
#ifdef VERSION
std::cout << "Version " << VERSION << std::endl << g_szIdStr << std::endl;
#else
std::cout << "Unknown version number\n";
#endif
return (0);
case O_HELP:
case '?':
ifinfo_usage(argv[0]);
return (0);
default:
ifinfo_usage(argv[0]);
return (1);
}
}
if (optind + 1 != argc) {
ifinfo_usage (argv[0]);
return (1);
}
in_file = argv[optind];
im = new ImageFile ();
if (! im->fileRead (in_file)) {
sys_error (ERR_WARNING, "Unable to read file %s", in_file.c_str());
return (1);
}
if (opt_labels)
im->printLabels (std::cout);
if (opt_stats) {
std::cout << "Size: (" << im->nx() << "," << im->ny() << ")\n";
std::cout << "Data type: ";
if (im->dataType() == Array2dFile::DATA_TYPE_COMPLEX)
std::cout << "Complex\n";
else
std::cout << "Real\n";
im->printStatistics (std::cout);
}
return (0);
}
#ifndef NO_MAIN
int
main (int argc, char *const argv[])
{
int retval = 1;
try {
retval = ifinfo_main(argc, argv);
} catch (exception e) {
std::cerr << "Exception: " << e.what() << std::endl;
} catch (...) {
std::cerr << "Unknown exception\n";
}
return (retval);
}
#endif
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