00001 /*!@file Image/ColorMap.H Simple colormaps with N colors */ 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: 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Image/ColorMap.H $ 00035 // $Id: ColorMap.H 13687 2010-07-23 02:26:37Z lior $ 00036 // 00037 00038 #ifndef IMAGE_COLORMAP_H_DEFINED 00039 #define IMAGE_COLORMAP_H_DEFINED 00040 00041 #include "Image/Image.H" 00042 #include "Image/Pixels.H" 00043 00044 //! Simple colormaps with N colors 00045 /*! ColorMap derives from Image< PixRGB<byte> > and hence inherits all 00046 the associated functions. Here we just provide a bunch of 00047 constructors. A ColorMap then is merely an Image< PixRGB<byte> > of 00048 width N and height 1. */ 00049 class ColorMap : public Image< PixRGB<byte> > { 00050 public: 00051 00052 //! Default constructor (empty colormap) 00053 ColorMap(); 00054 00055 //! Default constructor (uninitialized color values, n entries) 00056 ColorMap(const int n); 00057 00058 //! Build from an Image of pixels (used by the pseudo-constructors) 00059 /*! Will throw a fatal error if cmap has height != 1 */ 00060 ColorMap(const Image< PixRGB<byte> >& cmap); 00061 00062 //! Destructor 00063 virtual ~ColorMap(); 00064 00065 //! Pseudo-constructor for a greyscale with n entries 00066 static ColorMap GREY(const int n = 256); 00067 00068 //! Pseudo-constructor for a transition from 'from' to 'to' with n entries 00069 static ColorMap GRADIENT(const PixRGB<byte>& from, 00070 const PixRGB<byte>& to, 00071 const int n = 256); 00072 00073 //! Pseudo-constructor for "jet" colormap a la matlab 00074 static ColorMap JET(const int n = 256); 00075 00076 //! Pseudo-constructor for "lines" colormap a la matlab 00077 static ColorMap LINES(const int n = 256); 00078 }; 00079 00080 // ###################################################################### 00081 /* So things look consistent in everyone's emacs... */ 00082 /* Local Variables: */ 00083 /* mode: c++ */ 00084 /* indent-tabs-mode: nil */ 00085 /* End: */ 00086 00087 #endif // IMAGE_COLORMAP_H_DEFINED