+++ /dev/null
-/*****************************************************************************
-** FILE IDENTIFICATION
-**
-** Name: if-1.cpp
-** Purpose: Manipulate a single image file
-** Programmer: Kevin Rosenberg
-** Date Started: Aug 1984
-**
-** This is part of the CTSim program
-** Copyright (C) 1983-2000 Kevin Rosenberg
-**
-** $Id: if-1.cpp,v 1.9 2000/06/26 21:15:24 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
-******************************************************************************/
-
-/* FILE
- * if-1.c Filter a single IF file
- */
-
-#include "ct.h"
-
-enum {O_LOG, O_EXP, O_SQRT, O_SQR, O_INVERT, O_VERBOSE, O_HELP, O_VERSION};
-
-static struct option my_options[] =
-{
- {"invert", 0, 0, O_INVERT},
- {"verbose", 0, 0, O_VERBOSE},
- {"log", 0, 0, O_LOG},
- {"exp", 0, 0, O_EXP},
- {"sqr", 0, 0, O_SQR},
- {"sqrt", 0, 0, O_SQRT},
- {"help", 0, 0, O_HELP},
- {"version", 0, 0, O_VERSION},
- {0, 0, 0, 0}
-};
-
-void
-if1_usage (const char *program)
-{
- cout << "usage: " << fileBasename(program) << " infile outfile [OPTIONS]" << endl;
- cout << "Generate a IF file from a IF file" << endl;
- cout << endl;
- cout << " --invert Invert image" << endl;
- cout << " --log Natural logrithm of image" << endl;
- cout << " --exp Natural exponential of image" << endl;
- cout << " --sqr Square of image" << endl;
- cout << " --sqrt Square root of image" << endl;
- cout << " --verbose Verbose modem" << endl;
- cout << " --version Print version" << endl;
- cout << " --help Print this help message" << endl;
-}
-
-int
-if1_main (int argc, char *const argv[])
-{
- ImageFile *im_in;
- ImageFile *im_out;
- char *in_file;
- char *out_file;
- int opt_verbose = 0;
- int opt_invert = 0;
- int opt_log = 0;
- int opt_exp = 0;
- int opt_sqr = 0;
- int opt_sqrt = 0;
-
- while (1)
- {
- int c = getopt_long (argc, argv, "", my_options, NULL);
-
- if (c == -1)
- break;
-
- switch (c)
- {
- case O_INVERT:
- opt_invert = 1;
- break;
- case O_LOG:
- opt_log = 1;
- break;
- case O_SQR:
- opt_sqr = 1;
- break;
- case O_SQRT:
- opt_sqrt = 1;
- break;
- case O_EXP:
- opt_exp = 1;
- break;
- case O_VERBOSE:
- opt_verbose = 1;
- break;
- case O_VERSION:
-#ifdef VERSION
- cout << "Version " << VERSION << endl;
-#else
- cout << "Unknown version number" << endl;
-#endif
- return (0);
- case O_HELP:
- case '?':
- if1_usage(argv[0]);
- return (0);
- default:
- if1_usage(argv[0]);
- return (1);
- }
- }
-
- if (optind + 2 != argc)
- {
- if1_usage(argv[0]);
- return (1);
- }
-
- in_file = argv[optind];
- out_file = argv[optind + 1];
-
-
- string histString;
-
- if (opt_invert || opt_log || opt_exp || opt_sqr || opt_sqrt) {
- int ix, iy;
-
- im_in = new ImageFile ();
- im_in->fileRead (in_file);
- int nx = im_in->nx();
- int ny = im_in->ny();
- im_out = new ImageFile (nx, ny);
-
- ImageFileArray vIn = im_in->getArray();
- ImageFileArray vOut = im_out->getArray();
-
- if (opt_invert) {
- for (ix = 0; ix < nx; ix++)
- for (iy = 0; iy < ny; iy++)
- vOut[ix][iy] = - vIn[ix][iy];
- histString = "Invert transformation";
- }
- if (opt_log) {
- for (ix = 0; ix < nx; ix++)
- for (iy = 0; iy < ny; iy++)
- vOut[ix][iy] = log (vIn[ix][iy]);
- histString = "Log transformation";
- }
- if (opt_exp) {
- for (ix = 0; ix < nx; ix++)
- for (iy = 0; iy < ny; iy++)
- vOut[ix][iy] = exp (vIn[ix][iy]);
- histString = "Exp transformation";
- }
- if (opt_sqr) {
- for (ix = 0; ix < nx; ix++)
- for (iy = 0; iy < ny; iy++)
- vOut[ix][iy] = vIn[ix][iy] * vIn[ix][iy];
- histString = "Sqr transformation";
- }
- if (opt_sqrt) {
- for (ix = 0; ix < nx; ix++)
- for (iy = 0; iy < ny; iy++)
- vOut[ix][iy] = sqrt (vIn[ix][iy]);
- histString = "Sqrt transformation";
- }
-
- im_out->labelsCopy (*im_in);
- im_out->labelAdd (Array2dFileLabel::L_HISTORY, histString.c_str());
- im_out->fileWrite (out_file);
- }
-
- return (0);
-}
-
-#ifndef NO_MAIN
-int
-main (int argc, char *const argv[])
-{
- int retval = 1;
-
- try {
- retval = if1_main(argc, argv);
- } catch (exception e) {
- cerr << "Exception: " << e.what() << endl;
- } catch (...) {
- cerr << "Unknown exception" << endl;
- }
-
- return (retval);
-}
-#endif
-