1 /*****************************************************************************
5 ** Purpose: imagefile class header
6 ** Programmer: Kevin Rosenberg
7 ** Date Started: June 2000
9 ** This is part of the CTSim program
10 ** Copyright (c) 1983-2001 Kevin Rosenberg
12 ** $Id: imagefile.h,v 1.31 2001/01/28 19:10:18 kevin Exp $
14 ** This program is free software; you can redistribute it and/or modify
15 ** it under the terms of the GNU General Public License (version 2) as
16 ** published by the Free Software Foundation.
18 ** This program is distributed in the hope that it will be useful,
19 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ** GNU General Public License for more details.
23 ** You should have received a copy of the GNU General Public License
24 ** along with this program; if not, write to the Free Software
25 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ******************************************************************************/
35 #include <sys/types.h>
38 #include "ctsupport.h"
39 #include "fnetorderstream.h"
40 #include "array2dfile.h"
46 class F32Image : public Array2dFile
49 F32Image (int nx, int ny, int dataType = Array2dFile::DATA_TYPE_REAL);
52 kfloat32** getArray (void)
53 { return (kfloat32**) (m_arrayData); }
55 kfloat32** const getArray (void) const
56 { return (kfloat32** const) (m_arrayData); }
58 kfloat32** getImaginaryArray (void)
59 { return (kfloat32**) (m_imaginaryArrayData); }
61 kfloat32** const getImaginaryArray (void) const
62 { return (kfloat32** const) (m_imaginaryArrayData); }
65 MPI::Datatype getMPIDataType (void) const
66 { return MPI::FLOAT; }
70 F32Image (const F32Image& rhs); //copy constructor
71 F32Image& operator= (const F32Image& rhs); // assignment operator
75 class F64Image : public Array2dFile
79 F64Image (int nx, int ny, int dataType = Array2dFile::DATA_TYPE_REAL);
82 kfloat64** getArray (void)
83 { return (kfloat64**) (m_arrayData); }
85 kfloat64** const getArray (void) const
86 { return (kfloat64** const) (m_arrayData); }
88 kfloat64** getImaginaryArray (void)
89 { return (kfloat64**) (m_imaginaryArrayData); }
91 kfloat64** const getImaginaryArray (void) const
92 { return (kfloat64** const) (m_imaginaryArrayData); }
95 MPI::Datatype getMPIDataType (void) const
96 { return MPI::DOUBLE; }
99 F64Image (const F64Image& rhs); //copy constructor
100 F64Image& operator= (const F64Image& rhs); // assignment operator
103 #undef IMAGEFILE_64_BITS
104 #ifdef IMAGEFILE_64_BITS
105 typedef F64Image ImageFileBase;
106 typedef kfloat64 ImageFileValue;
107 typedef kfloat64* ImageFileColumn;
108 typedef kfloat64** ImageFileArray;
109 typedef kfloat64** const ImageFileArrayConst;
110 typedef const kfloat64* ImageFileColumnConst;
112 typedef F32Image ImageFileBase;
113 typedef kfloat32 ImageFileValue;
114 typedef kfloat32* ImageFileColumn;
115 typedef kfloat32** ImageFileArray;
116 typedef kfloat32** const ImageFileArrayConst;
117 typedef const kfloat32* ImageFileColumnConst;
121 class ImageFile : public ImageFileBase
125 static const char* s_aszFormatName[];
126 static const char* s_aszFormatTitle[];
127 static const int s_iFormatCount;
131 static const int FORMAT_INVALID;
132 static const int FORMAT_PGM;
133 static const int FORMAT_PGMASCII;
135 static const int FORMAT_PNG;
136 static const int FORMAT_PNG16;
139 static const int getFormatCount() {return s_iFormatCount;}
140 static const char** getFormatNameArray() {return s_aszFormatName;}
141 static const char** getFormatTitleArray() {return s_aszFormatTitle;}
142 static int convertFormatNameToID (const char* const formatName);
143 static const char* convertFormatIDToName (const int formatID);
144 static const char* convertFormatIDToTitle (const int formatID);
146 ImageFile (int nx, int ny)
147 : ImageFileBase (nx, ny)
154 void getCenterCoordinates (unsigned int& iXCenter, unsigned int& iYCenter);
156 bool convertRealToComplex ();
157 bool convertComplexToReal ();
159 void filterResponse (const char* const domainName, double bw, const char* const filterName, double filt_param, double dInputScale = 1., double dOutputScale = 1.);
161 void statistics (double& min, double& max, double& mean, double& mode, double& median, double& stddev) const;
162 void statistics (ImageFileArrayConst v, double& min, double& max, double& mean, double& mode, double& median, double& stddev) const;
163 void getMinMax (double& min, double& max) const;
164 void printStatistics (std::ostream& os) const;
165 bool comparativeStatistics (const ImageFile& imComp, double& d, double& r, double& e) const;
166 bool printComparativeStatistics (const ImageFile& imComp, std::ostream& os) const;
168 bool subtractImages (const ImageFile& rRHS, ImageFile& result) const;
169 bool addImages (const ImageFile& rRHS, ImageFile& result) const;
170 bool multiplyImages (const ImageFile& rRHS, ImageFile& result) const;
171 bool divideImages (const ImageFile& rRHS, ImageFile& result) const;
173 bool scaleImage (ImageFile& result) const;
175 bool invertPixelValues (ImageFile& result) const;
176 bool sqrt (ImageFile& result) const;
177 bool square (ImageFile& result) const;
178 bool log (ImageFile& result) const;
179 bool exp (ImageFile& result) const;
180 bool fourier (ImageFile& result) const;
181 bool inverseFourier (ImageFile& result) const;
183 bool fft (ImageFile& result) const;
184 bool ifft (ImageFile& result) const;
185 bool fftRows (ImageFile& result) const;
186 bool ifftRows (ImageFile& result) const;
187 bool fftCols (ImageFile& result) const;
188 bool ifftCols (ImageFile& result) const;
190 bool magnitude (ImageFile& result) const;
191 bool phase (ImageFile& result) const;
193 int display (void) const;
194 int displayScaling (const int scaleFactor, ImageFileValue pmin, ImageFileValue pmax) const;
196 bool exportImage (const char* const pszFormat, const char* const pszFilename, int nxcell, int nycell, double densmin, double densmax);
199 bool writeImagePNG (const char* const outfile, int bitdepth, int nxcell, int nycell, double densmin, double densmax);
202 bool writeImageGIF (const char* const outfile, int nxcell, int nycell, double densmin, double densmax);
204 bool writeImagePGM (const char* const outfile, int nxcell, int nycell, double densmin, double densmax);
205 bool writeImagePGMASCII (const char* const outfile, int nxcell, int nycell, double densmin, double densmax);