00001 /*!@file Raster/PfzWriter.H Write pfm image files */ 00002 00003 // //////////////////////////////////////////////////////////////////// // 00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005 // 00005 // by the University of Southern California (USC) and the iLab at USC. // 00006 // See http://iLab.usc.edu for information about this project. // 00007 // //////////////////////////////////////////////////////////////////// // 00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected // 00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency // 00010 // in Visual Environments, and Applications'' by Christof Koch and // 00011 // Laurent Itti, California Institute of Technology, 2001 (patent // 00012 // pending; application number 09/912,225 filed July 23, 2001; see // 00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status). // 00014 // //////////////////////////////////////////////////////////////////// // 00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit. // 00016 // // 00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can // 00018 // redistribute it and/or modify it under the terms of the GNU General // 00019 // Public License as published by the Free Software Foundation; either // 00020 // version 2 of the License, or (at your option) any later version. // 00021 // // 00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope // 00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the // 00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // 00025 // PURPOSE. See the GNU General Public License for more details. // 00026 // // 00027 // You should have received a copy of the GNU General Public License // 00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write // 00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, // 00030 // Boston, MA 02111-1307 USA. // 00031 // //////////////////////////////////////////////////////////////////// // 00032 // 00033 // Primary maintainer for this file: T Nathan Mundhenk <mundhenk@usc.edu> 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Raster/PfzWriter.H $ 00035 // $Id: PfzWriter.H 6795 2006-06-29 20:45:32Z rjpeters $ 00036 // 00037 00038 #ifndef RASTER_PFZWRITER_H_DEFINED 00039 #define RASTER_PFZWRITER_H_DEFINED 00040 00041 // zlib buffer size 00042 #define PFZ_CHUNK 262144 00043 // zlib defaults to 6, 9 is max 00044 #define PFZ_LEVEL 6 00045 00046 #include "Raster/RasterWriter.H" 00047 #include "Util/Promotions.H" 00048 #include "Util/Types.H" 00049 #include <zlib.h> 00050 #include <deque> 00051 #include <string> 00052 00053 template <class T> class Image; 00054 template <class T> class PixRGB; 00055 00056 /// Write pfz image files 00057 /*! Compressed portable float image writer 00058 T. Nathan Mundhenk mundhenk@usc.edu 00059 */ 00060 class PfzWriter : public RasterWriter 00061 { 00062 public: 00063 PfzWriter(); 00064 00065 virtual ~PfzWriter(); 00066 00067 virtual std::string writeFrame(const GenericFrame& image, 00068 const std::string& fname); 00069 00070 static void writeFloat(const Image<float>& image, 00071 const std::string& fname, 00072 const std::deque<std::string> tagName, 00073 const std::deque<std::string> tagValue); 00074 00075 static void writeFloat(const Image<float>& image, 00076 const std::string& fname, 00077 const bool useTag = false); 00078 00079 static std::deque<std::string> itsTagName; 00080 static std::deque<std::string> itsTagValue; 00081 static z_stream zstrm; 00082 static unsigned char buff_uin[PFZ_CHUNK]; 00083 static unsigned char buff_uout[PFZ_CHUNK]; 00084 static int itsCompressionLevel; 00085 }; 00086 00087 00088 00089 // ###################################################################### 00090 /* So things look consistent in everyone's emacs... */ 00091 /* Local Variables: */ 00092 /* mode: c++ */ 00093 /* indent-tabs-mode: nil */ 00094 /* End: */ 00095 00096 #endif // RASTER_PFMWRITER_H_DEFINED
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