-/*****************************************************************************
-** FILE IDENTIFICATION
-**
-** Name: if2img.cpp
-** Purpose: Convert an image file to a viewable image
-** Programmer: Kevin Rosenberg
-** Date Started: April 2000
-**
-** This is part of the CTSim program
-** Copyright (C) 1983-2000 Kevin Rosenberg
-**
-** $Id: if2img.cpp,v 1.13 2000/07/11 10:32:44 kevin Exp $
-**
-** 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
-******************************************************************************/
-
-#include "ct.h"
-
-
-enum { O_SCALE, O_MIN, O_MAX, O_AUTO, O_CENTER, O_STATS, O_FORMAT, O_LABELS,
- O_HELP, O_VERBOSE, O_VERSION, O_DEBUG };
-
-static struct option my_options[] =
-{
- {"scale", 1, 0, O_SCALE},
- {"min", 1, 0, O_MIN},
- {"max", 1, 0, O_MAX},
- {"auto", 1, 0, O_AUTO},
- {"center", 1, 0, O_CENTER},
- {"format", 1, 0, O_FORMAT},
- {"labels", 0, 0, O_LABELS},
- {"stats", 0, 0, O_STATS},
- {"verbose", 0, 0, O_VERBOSE},
- {"debug", 0, 0, O_DEBUG},
- {"help", 0, 0, O_HELP},
- {"version", 0, 0, O_VERSION},
- {0, 0, 0, 0}
-};
-
-enum { O_AUTO_FULL, O_AUTO_STD0_1, O_AUTO_STD0_5, O_AUTO_STD1, O_AUTO_STD2, O_AUTO_STD3 };
-static const char O_AUTO_FULL_STR[]="full";
-static const char O_AUTO_STD0_1_STR[]="std0.1";
-static const char O_AUTO_STD0_5_STR[]="std0.5";
-static const char O_AUTO_STD1_STR[]="std1";
-static const char O_AUTO_STD2_STR[]="std2";
-static const char O_AUTO_STD3_STR[]="std3";
-
-enum { O_CENTER_MEAN, O_CENTER_MODE };
-static const char O_CENTER_MEAN_STR[]="mean";
-static const char O_CENTER_MODE_STR[]="mode";
-
-enum { O_FORMAT_GIF, O_FORMAT_PNG, O_FORMAT_PNG16, O_FORMAT_PGM, O_FORMAT_PGMASC, O_FORMAT_DISP };
-static const char O_FORMAT_GIF_STR[]="gif";
-static const char O_FORMAT_PNG_STR[]="png" ;
-static const char O_FORMAT_PNG16_STR[]="png16" ;
-static const char O_FORMAT_PGM_STR[]="pgm";
-static const char O_FORMAT_PGMASC_STR[]="pgmasc";
-static const char O_FORMAT_DISP_STR[]="disp";
-
-void
-if2img_usage (const char *program)
-{
- cout << "usage: " << fileBasename(program) << " ifname outfile [OPTIONS]" << endl;
- cout << "Convert IF file to an image file" << endl;
- cout << endl;
- cout << " ifname Name of input file" << endl;
- cout << " outfile Name of output file" << endl;
- cout << " --format Output format" << endl;
- cout << " pgm PGM (portable graymap) format (default)" << endl;
- cout << " pgmasc PGM (portable graymap) ASCII format" << endl;
-#ifdef HAVE_PNG
- cout << " png PNG (8-bit) format" << endl;
- cout << " png16 PNG (16-bit) format" << endl;
-#endif
-#if HAVE_G2
- cout << " gif GIF format" << endl;
-#endif
- cout << " disp Display on screen" << endl;
- cout << " --center Center of window" << endl;
- cout << " mode Mode is center of window (default)" << endl;
- cout << " mean Mean is center of window" << endl;
- cout << " --auto Set auto window" << endl;
- cout << " full Use full window (default)" << endl;
- cout << " std0.1 Use 0.1 standard deviation about center" << endl;
- cout << " std0.5 Use 0.5 standard deviation about center" << endl;
- cout << " std1 Use one standard deviation about center" << endl;
- cout << " std2 Use two standard deviations about center" << endl;
- cout << " std3 Use three standard deviations about center" << endl;
- cout << " --scale Scaling factor for output size" << endl;
- cout << " --min Set minimum intensity" << endl;
- cout << " --max Set maximum intensity" << endl;
- cout << " --stats Print image statistics" << endl;
- cout << " --labels Print image labels" << endl;
- cout << " --debug Set debug mode" << endl;
- cout << " --verbose Set verbose mode" << endl;
- cout << " --version Print version" << endl;
- cout << " --help Print this help message" << endl;
-}
-
-
-int
-if2img_main (int argc, char *const argv[])
-{
- ImageFile* pim = NULL;
- double densmin = HUGE_VAL, densmax = -HUGE_VAL;
- char *in_file, *out_file;
- int opt_verbose = 0;
- int opt_scale = 1;
- int opt_auto = O_AUTO_FULL;
- int opt_set_max = 0;
- int opt_set_min = 0;
- int opt_stats = 0;
- int opt_debug = 0;
- int opt_center = O_CENTER_MODE;
- int opt_format = O_FORMAT_PGM;
- int opt_labels = 0;
-
- while (1)
- {
- int c = getopt_long (argc, argv, "", my_options, NULL);
- char *endptr = NULL;
- char *endstr;
-
- if (c == -1)
- break;
-
- switch (c)
- {
- case O_MIN:
- opt_set_min = 1;
- densmin = strtod(optarg, &endptr);
- endstr = optarg + strlen(optarg);
- if (endptr != endstr)
- {
- sys_error (ERR_SEVERE, "Error setting --min to %s", optarg);
- if2img_usage(argv[0]);
- return (1);
- }
- break;
- case O_MAX:
- opt_set_max = 1;
- densmax = strtod(optarg, &endptr);
- endstr = optarg + strlen(optarg);
- if (endptr != endstr)
- {
- sys_error (ERR_SEVERE, "Error setting --max to %s", optarg);
- if2img_usage(argv[0]);
- return (1);
- }
- break;
- case O_SCALE:
- opt_scale = strtol(optarg, &endptr, 10);
- endstr = optarg + strlen(optarg);
- if (endptr != endstr)
- {
- sys_error (ERR_SEVERE, "Error setting --scale to %s", optarg);
- if2img_usage(argv[0]);
- return (1);
- }
- break;
- case O_AUTO:
- if (strcmp(optarg, O_AUTO_FULL_STR) == 0)
- opt_auto = O_AUTO_FULL;
- else if (strcmp(optarg, O_AUTO_STD1_STR) == 0)
- opt_auto = O_AUTO_STD1;
- else if (strcmp(optarg, O_AUTO_STD0_5_STR) == 0)
- opt_auto = O_AUTO_STD0_5;
- else if (strcmp(optarg, O_AUTO_STD0_1_STR) == 0)
- opt_auto = O_AUTO_STD0_1;
- else if (strcmp(optarg, O_AUTO_STD2_STR) == 0)
- opt_auto = O_AUTO_STD2;
- else if (strcmp(optarg, O_AUTO_STD3_STR) == 0)
- opt_auto = O_AUTO_STD3;
- else
- {
- sys_error (ERR_SEVERE, "Invalid auto mode %s", optarg);
- if2img_usage(argv[0]);
- return (1);
- }
- break;
- case O_CENTER:
- if (strcmp(optarg, O_CENTER_MEAN_STR) == 0)
- opt_center = O_CENTER_MEAN;
- else if (strcmp(optarg, O_CENTER_MODE_STR) == 0)
- opt_center = O_CENTER_MODE;
- else
- {
- sys_error (ERR_SEVERE, "Invalid center mode %s", optarg);
- if2img_usage(argv[0]);
- return (1);
- }
- break;
- case O_FORMAT:
- if (strcmp(optarg, O_FORMAT_PGM_STR) == 0)
- opt_format = O_FORMAT_PGM;
- else if (strcmp(optarg, O_FORMAT_PGMASC_STR) == 0)
- opt_format = O_FORMAT_PGMASC;
-#if HAVE_PNG
- else if (strcmp(optarg, O_FORMAT_PNG_STR) == 0)
- opt_format = O_FORMAT_PNG;
- else if (strcmp(optarg, O_FORMAT_PNG16_STR) == 0)
- opt_format = O_FORMAT_PNG16;
-#endif
-#if HAVE_GIF
- else if (strcmp(optarg, O_FORMAT_GIF_STR) == 0)
- opt_format = O_FORMAT_GIF;
-#endif
- else if (strcmp(optarg, O_FORMAT_DISP_STR) == 0)
- opt_format = O_FORMAT_DISP;
- else {
- sys_error (ERR_SEVERE, "Invalid format mode %s", optarg);
- if2img_usage(argv[0]);
- return (1);
- }
- break;
- case O_LABELS:
- opt_labels = 1;
- break;
- case O_VERBOSE:
- opt_verbose = 1;
- break;
- case O_DEBUG:
- opt_debug = 1;
- break;
- case O_STATS:
- opt_stats = 1;
- break;
- case O_VERSION:
-#ifdef VERSION
- cout << "Version " << VERSION;
-#else
- cout << "Unknown version number" << endl;
-#endif
- return (0);
- case O_HELP:
- case '?':
- if2img_usage(argv[0]);
- return (0);
- default:
- if2img_usage(argv[0]);
- return (1);
- }
- }
-
- if ((opt_format == O_FORMAT_DISP && optind + 1 != argc)
- || (opt_format != O_FORMAT_DISP && optind + 2 != argc))
- {
- if2img_usage(argv[0]);
- return (1);
- }
-
- in_file = argv[optind];
-
- if (opt_format != O_FORMAT_DISP)
- out_file = argv[optind+1];
- else out_file = NULL;
-
- pim = new ImageFile ();
- ImageFile& im = *pim;
- if (! im.fileRead(in_file)) {
- sys_error (ERR_FATAL, "File %s does not exist", in_file);
- return (1);
- }
-
- if (opt_labels)
- im.printLabels(cout);
-
- if (opt_stats || (! (opt_set_max && opt_set_min))) {
- double min, max, mean, mode, median, stddev;
- double window;
- im.statistics(min, max, mean, mode, median, stddev);
-
- if (opt_auto == O_AUTO_FULL) {
- if (! opt_set_max)
- densmax = max;
- if (! opt_set_min)
- densmin = min;
- }
- if (opt_stats || opt_auto != O_AUTO_FULL) {
-
- if (opt_auto == O_AUTO_FULL)
- ;
- else if (opt_auto == O_AUTO_STD1)
- window = stddev;
- else if (opt_auto == O_AUTO_STD0_1)
- window = stddev * 0.1;
- else if (opt_auto == O_AUTO_STD0_5)
- window = stddev * 0.5;
- else if (opt_auto == O_AUTO_STD2)
- window = stddev * 2;
- else if (opt_auto == O_AUTO_STD3)
- window = stddev * 3;
- else {
- sys_error (ERR_SEVERE, "Internal Error: Invalid auto mode %d", opt_auto);
- return (1);
- }
- }
- if (opt_stats) {
- cout <<"nx: " << im.nx() << endl;
- cout <<"ny: " << im.ny() << endl;
- cout <<"min: " << min << endl;
- cout <<"max: " << max << endl;
- cout <<"mean: " << mean << endl;
- cout <<"mode: " << mode << endl;
- cout <<"stddev: " << stddev << endl;
- }
- if (opt_auto != O_AUTO_FULL) {
- double center;
-
- if (opt_center == O_CENTER_MODE)
- center = mode;
- else if (opt_center == O_CENTER_MEAN)
- center = mean;
- else {
- sys_error (ERR_SEVERE, "Internal Error: Invalid center mode %d", opt_center);
- return (1);
- }
- if (! opt_set_max)
- densmax = center + window;
- if (! opt_set_min)
- densmin = center - window;
- }
- }
-
- if (opt_stats) {
- cout << "min display: " << densmin << endl;
- cout << "max display: " << densmax << endl;
- }
-
- if (opt_format == O_FORMAT_PGM)
- im.writeImagePGM (out_file, opt_scale, opt_scale, densmin, densmax);
- else if (opt_format == O_FORMAT_PGMASC)
- im.writeImagePGMASCII (out_file, opt_scale, opt_scale, densmin, densmax);
-#if HAVE_PNG
- else if (opt_format == O_FORMAT_PNG)
- im.writeImagePNG (out_file, 8, opt_scale, opt_scale, densmin, densmax);
- else if (opt_format == O_FORMAT_PNG16)
- im.writeImagePNG (out_file, 16, opt_scale, opt_scale, densmin, densmax);
-#endif
-#if HAVE_GIF
- else if (opt_format == O_FORMAT_GIF)
- im.writeImageGIF (out_file, opt_scale, opt_scale, densmin, densmax);
-#endif
- else if (opt_format == O_FORMAT_DISP) {
-#if HAVE_SGP
- im.displayScaling (opt_scale, densmin, densmax);
- cout << "Press enter to continue\n";
- cio_kb_getc();
- sgp2_close(sgp2_get_active_win());
-#endif
- }
- else
- {
- sys_error (ERR_SEVERE, "Internal Error: Invalid format mode %d", opt_format);
- return (1);
- }
- return (0);
-}
-
-
-#ifndef NO_MAIN
-int
-main (int argc, char *const argv[])
-{
- int retval = 1;
-
- try {
- retval = if2img_main(argc, argv);
- } catch (exception e) {
- cerr << "Exception: " << e.what() << endl;
- } catch (...) {
- cerr << "Unknown exception" << endl;
- }
-
- return (retval);
-}
-#endif