From 1effc647176613b986232dd2dcefe1abf5884c5f Mon Sep 17 00:00:00 2001 From: "Kevin M. Rosenberg" Date: Mon, 18 Dec 2000 00:24:28 +0000 Subject: [PATCH] r284: rename if-1 to if1 --- tools/if1.cpp | 205 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 205 insertions(+) create mode 100644 tools/if1.cpp diff --git a/tools/if1.cpp b/tools/if1.cpp new file mode 100644 index 0000000..b961c0e --- /dev/null +++ b/tools/if1.cpp @@ -0,0 +1,205 @@ +/***************************************************************************** +** FILE IDENTIFICATION +** +** Name: if1.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: if1.cpp,v 1.1 2000/12/18 00:24:28 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 + * if1.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} +}; + +static const char* g_szIdStr = "$Id: if1.cpp,v 1.1 2000/12/18 00:24:28 kevin Exp $"; + +void +if1_usage (const char *program) +{ + std::cout << "usage: " << fileBasename(program) << " infile outfile [OPTIONS]" << std::endl; + std::cout << "Generate a IF file from a IF file" << std::endl; + std::cout << std::endl; + std::cout << " --invert Invert image" << std::endl; + std::cout << " --log Natural logrithm of image" << std::endl; + std::cout << " --exp Natural exponential of image" << std::endl; + std::cout << " --sqr Square of image" << std::endl; + std::cout << " --sqrt Square root of image" << std::endl; + std::cout << " --verbose Verbose modem" << std::endl; + std::cout << " --version Print version" << std::endl; + std::cout << " --help Print this help message" << std::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 + std::cout << "Version " << VERSION << std::endl << g_szIdStr << std::endl; +#else + std::cout << "Unknown version number" << std::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]; + + + std::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) { + std::cerr << "Exception: " << e.what() << std::endl; + } catch (...) { + std::cerr << "Unknown exception" << std::endl; + } + + return (retval); +} +#endif + -- 2.34.1