test-ImageEqual.C

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00001 /*!@file TestSuite/test-ImageEqual.C A small program to help testing the Raster
00002   class by loading two images and checking if they are equal. */
00003 
00004 // //////////////////////////////////////////////////////////////////// //
00005 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2001 by the //
00006 // University of Southern California (USC) and the iLab at USC.         //
00007 // See http://iLab.usc.edu for information about this project.          //
00008 // //////////////////////////////////////////////////////////////////// //
00009 // Major portions of the iLab Neuromorphic Vision Toolkit are protected //
00010 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
00011 // in Visual Environments, and Applications'' by Christof Koch and      //
00012 // Laurent Itti, California Institute of Technology, 2001 (patent       //
00013 // pending; application number 09/912,225 filed July 23, 2001; see      //
00014 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status).     //
00015 // //////////////////////////////////////////////////////////////////// //
00016 // This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
00017 //                                                                      //
00018 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
00019 // redistribute it and/or modify it under the terms of the GNU General  //
00020 // Public License as published by the Free Software Foundation; either  //
00021 // version 2 of the License, or (at your option) any later version.     //
00022 //                                                                      //
00023 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope  //
00024 // that it will be useful, but WITHOUT ANY WARRANTY; without even the   //
00025 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      //
00026 // PURPOSE.  See the GNU General Public License for more details.       //
00027 //                                                                      //
00028 // You should have received a copy of the GNU General Public License    //
00029 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write   //
00030 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,   //
00031 // Boston, MA 02111-1307 USA.                                           //
00032 // //////////////////////////////////////////////////////////////////// //
00033 //
00034 // Primary maintainer for this file: Rob Peters <rjpeters@klab.caltech.edu>
00035 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/TestSuite/test-ImageEqual.C $
00036 // $Id: test-ImageEqual.C 7725 2007-01-18 20:00:51Z rjpeters $
00037 //
00038 
00039 #include "Image/Image.H"
00040 #include "Image/MathOps.H"
00041 #include "Image/Pixels.H"
00042 #include "Raster/Raster.H"
00043 #include "Util/log.H"
00044 
00045 #include <cstdio>
00046 
00047 int main(int argc, const char** argv)
00048 {
00049   if (argc != 4)
00050     {
00051       fprintf(stderr, "usage: %s <imgfile-1> <imgfile-2> <outname>",
00052               argv[0]);
00053       return 1;
00054     }
00055 
00056   Image<PixRGB<byte> > img1 = Raster::ReadRGB(argv[1]);
00057   Image<PixRGB<byte> > img2 = Raster::ReadRGB(argv[2]);
00058   const char* const fname = argv[3];
00059 
00060   FILE* f = fopen(fname, "w");
00061   if (f == 0)
00062     {
00063       fprintf(stderr, "couldn't open '%s' for writing\n", fname);
00064       return -1;
00065     }
00066 
00067   if (img1 == img2)
00068     {
00069       fprintf(f, "1 (equal)\n");
00070     }
00071   else
00072     {
00073       fprintf(f, "0 (not equal)\n");
00074     }
00075 
00076   fclose(f);
00077 
00078   return 0;
00079 }
00080 
00081 // ######################################################################
00082 /* So things look consistent in everyone's emacs... */
00083 /* Local Variables: */
00084 /* indent-tabs-mode: nil */
00085 /* End: */
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