r7061: initial property settings

[ctsim.git] / libctsim / imagefile.cpp

diff --git a/libctsim/imagefile.cpp b/libctsim/imagefile.cpp
index d10e1bd8a2d9eaaeb058c526800abaaa97a93b0b..ef8b1e4bc7d262f4834aa549e2285b409a9a5568 100644 (file)
--- a/libctsim/imagefile.cpp
+++ b/libctsim/imagefile.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (c) 1983-2001 Kevin Rosenberg
 **
-**  $Id: imagefile.cpp,v 1.45 2001/09/24 09:40:42 kevin Exp $
+**  $Id$
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -29,6 +29,7 @@
 #ifdef HAVE_CTN_DICOM
 #include "ctndicom.h"
 #endif
+#include "interpolator.h"
 
 const double ImageFile::s_dRedGrayscaleFactor = 0.299;
 const double ImageFile::s_dGreenGrayscaleFactor = 0.587;
@@ -50,27 +51,29 @@ const int ImageFile::EXPORT_FORMAT_RAW = 6;
 
 const char* ImageFile::s_aszExportFormatName[] = 
 {
-  {"text"},
-  {"pgm"},
-  {"pgmascii"},
+  "text",
+  "pgm",
+  "pgmascii",
 #ifdef HAVE_PNG
-  {"png"},
-  {"png16"},
+  "png",
+  "png16",
 #endif
 #ifdef HAVE_CTN_DICOM
-  {"dicom"},
+  "dicom",
 #endif
 };
 
 const char* ImageFile::s_aszExportFormatTitle[] = 
 {
-  {"Text"},
-  {"PGM"},
-  {"PGM ASCII"},
-  {"PNG"},
-  {"PNG 16-bit"},
+  "Text",
+  "PGM",
+  "PGM ASCII",
+#ifdef HAVE_PNG
+  "PNG",
+  "PNG 16-bit",
+#endif
 #ifdef HAVE_CTN_DICOM
-  {"Dicom"},
+  "Dicom",
 #endif
 };
 const int ImageFile::s_iExportFormatCount = sizeof(s_aszExportFormatName) / sizeof(const char*);
@@ -88,21 +91,23 @@ const int ImageFile::IMPORT_FORMAT_DICOM = 2;
 
 const char* ImageFile::s_aszImportFormatName[] = 
 {
-  {"ppm"},
+  "ppm",
 #ifdef HAVE_PNG
-  {"png"},
+  "png",
 #endif
 #ifdef HAVE_CTN_DICOM
-  {"dicom"},
+  "dicom",
 #endif
 };
 
 const char* ImageFile::s_aszImportFormatTitle[] = 
 {
-  {"PPM"},
-  {"PNG"},
+  "PPM",
+#ifdef HAVE_PNG
+  "PNG",
+#endif
 #ifdef HAVE_CTN_DICOM
-  {"Dicom"},
+  "Dicom",
 #endif
 };
 const int ImageFile::s_iImportFormatCount = sizeof(s_aszImportFormatName) / sizeof(const char*);
@@ -841,7 +846,7 @@ ImageFile::fftRows (ImageFile& result) const
 
   fftw_complex* in = new fftw_complex [m_nx];
   std::complex<double>* pcRow = new std::complex<double> [m_nx];  
-  for (int iy = 0; iy < m_ny; iy++) {
+  for (unsigned int iy = 0; iy < m_ny; iy++) {
     unsigned int ix;
     for (ix = 0; ix < m_nx; ix++) {
       in[ix].re = vReal[ix][iy];
@@ -892,7 +897,7 @@ ImageFile::ifftRows (ImageFile& result) const
   std::complex<double>* pcRow = new std::complex<double> [m_nx];
   
   unsigned int ix, iy;
-  unsigned int iArray = 0;
+  // unsigned int iArray = 0;
   for (iy = 0; iy < m_ny; iy++) {
     for (ix = 0; ix < m_nx; ix++) {
       double dImag = 0;
@@ -943,7 +948,7 @@ ImageFile::fftCols (ImageFile& result) const
 
   std::complex<double>* pcCol = new std::complex<double> [m_ny];  
   fftw_complex* in = new fftw_complex [m_ny];
-  for (int ix = 0; ix < m_nx; ix++) {
+  for (unsigned int ix = 0; ix < m_nx; ix++) {
     unsigned int iy;
     for (iy = 0; iy < m_ny; iy++) {
       in[iy].re = vReal[ix][iy];
@@ -994,7 +999,7 @@ ImageFile::ifftCols (ImageFile& result) const
   std::complex<double>* pcCol = new std::complex<double> [m_ny];
   
   unsigned int ix, iy;
-  unsigned int iArray = 0;
+  // unsigned int iArray = 0;
   for (ix = 0; ix < m_nx; ix++) {
     for (iy = 0; iy < m_ny; iy++) {
       double dImag = 0;
@@ -1609,22 +1614,24 @@ ImageFile::readImagePNG (const char* const pszFile)
   ImageFileArray v = getArray();
   for (int iy = 0; iy < height; iy++) {
     for (int ix = 0; ix < width; ix++) {
-      double dV;
+      double dV = 0;
       if (color_type == PNG_COLOR_TYPE_GRAY) {
         if (bit_depth == 8)
           dV = row_pointers[iy][ix] / 255.;
         else if (bit_depth == 16) {
           int iBase = ix * 2;
           dV = (row_pointers[iy][iBase] + (row_pointers[iy][iBase+1] << 8)) / 65536.;
-        }
+        } else
+         dV = 0;
       } else if (color_type == PNG_COLOR_TYPE_RGB) {
         if (bit_depth == 8) {
           int iBase = ix * 3;
           double dR = row_pointers[iy][iBase] / 255.;
           double dG = row_pointers[iy][iBase+1] / 255.;
           double dB = row_pointers[iy][iBase+2] / 255.;
-          dV = colorToGrayscale (dR, dG, dR);
-        }
+          dV = colorToGrayscale (dR, dG, dB);
+        } else
+         dV = 0;
       }
       v[ix][height-iy-1] = dV;
     }