// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =//                     I M A G E   C L A S S// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =//           > > > >    C++ version  1.04 -  06/25/95   < < < <// Amir Said - amir@densis.fee.unicamp.br// University of Campinas (UNICAMP)// Campinas, SP 13081, Brazil// William A. Pearlman - pearlman@ecse.rpi.edu// Rensselaer Polytechnic Institute// Troy, NY 12180, USA// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -// Copyright (c) 1995 Amir Said & William A. Pearlman// This program is Copyright (c) by Amir Said & William A. Pearlman.// It may be freely redistributed in its entirety provided that this// copyright notice is not removed. It may not be sold for profit or// incorporated in commercial programs without the written permission// of the copyright holders. This program is provided as is, without any// express or implied warranty, without even the warranty of fitness// for a particular purpose.// - - External definitions  - - - - - - - - - - - - - - - - - - - - - -struct Image_Coord { int x, y; };// - - Class definition  - - - - - - - - - - - - - - - - - - - - - - - -class Image_3C{  // . private data .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .    Image_Coord dim, pdim;    int levels, mean[3];    float R[3][3];    float * r_line, * t_line, ** coeff, ** cor[3];  // . private functions  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .    int max_levels(int);    void assign_mem(Image_Coord);    void free_mem(void);    void w_transform(float **);    void w_recover(float **);    void extend_image(int);    void Jacobi(double m[3], double s[3][3]);  // . constructor and destructor  .  .  .  .  .  .  .  .  .  .  .  .  .  public :    Image_3C(void) { levels = -1; }    ~Image_3C(void) { free_mem(); }  // . public functions   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .    float & operator[](const Image_Coord & c) {      return coeff[c.x][c.y]; }    float & operator()(int i, int j) {      return coeff[i][j]; }    float * address(const Image_Coord & c) {      return coeff[c.x] + c.y; }    Image_Coord dimension(void) { return dim; }    Image_Coord pyramid_dim(void) { return pdim; }    int pyramid_levels(void) { return levels; }    void set_color(int);    void averages(int M[3]);    void color_transform(int T[3][3]);    float compare(char * file_name);    void read_pic(Image_Coord, char * file_name);    void write_pic(char * file_name);    void reset(Image_Coord);    void reset(Image_Coord, int m[3], int T[3][3]);    void transform(void);    void recover(void);    void dispose(void) { free_mem(); }};  // end definition of class  < Image_3C >// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =// end of file  < Image_3C.H >