X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=libctsim%2Fimagefile.cpp;h=d10e1bd8a2d9eaaeb058c526800abaaa97a93b0b;hb=43abe0deafa57e335f2d08304b84cdf91542db5f;hp=9fa905725ec0883b269e3b072d95c1b946a94521;hpb=f90a2885fb7fa51e5c66a9a8b01f1fc6e1801b3c;p=ctsim.git

diff --git a/libctsim/imagefile.cpp b/libctsim/imagefile.cpp
index 9fa9057..d10e1bd 100644
--- 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 1.43 2001/03/28 16:53:43 kevin Exp $
+**  $Id: imagefile.cpp,v 1.45 2001/09/24 09:40:42 kevin Exp $
 **
 **  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
@@ -46,6 +46,7 @@ const int ImageFile::EXPORT_FORMAT_PNG16 = 4;
 #ifdef HAVE_CTN_DICOM
 const int ImageFile::EXPORT_FORMAT_DICOM = 5;
 #endif
+const int ImageFile::EXPORT_FORMAT_RAW = 6;
 
 const char* ImageFile::s_aszExportFormatName[] = 
 {
@@ -1667,6 +1668,9 @@ ImageFile::exportImage (const char* const pszFormat, const char* const pszFilena
     return bSuccess;
   }
 #endif
+  else if (iFormatID == EXPORT_FORMAT_RAW)  
+	 return writeImageRaw(pszFilename, nxcell, nycell);
+	
   
   sys_error (ERR_SEVERE, "Invalid format %s [ImageFile::exportImage]", pszFormat);
   return false;
@@ -1815,7 +1819,7 @@ ImageFile::writeImagePNG (const char* const outfile, int bitdepth, int nxcell, i
   
   png_init_io(png_ptr, fp);
   
-  png_set_IHDR (png_ptr, info_ptr, nx * nxcell, ny * nycell, bitdepth, PNG_COLOR_TYPE_GRAY, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_DEFAULT);
+  png_set_IHDR (png_ptr, info_ptr, nx * nxcell, ny * nycell, bitdepth, PNG_COLOR_TYPE_GRAY, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
   
   png_write_info(png_ptr, info_ptr);
   for (int irow = ny - 1; irow >= 0; irow--) {
@@ -1900,3 +1904,26 @@ ImageFile::writeImageGIF (const char* const outfile, int nxcell, int nycell, dou
 }
 #endif
 
+bool
+ImageFile::writeImageRaw (const char* const outfile, int nxcell, int nycell)
+{
+  FILE *fp;
+  int nx = m_nx;
+  int ny = m_ny;
+  ImageFileArray v = getArray();
+  
+  if ((fp = fopen (outfile, "wb")) == NULL)
+    return false;
+  
+  for (int irow = ny - 1; irow >= 0; irow--) {
+    for (int icol = 0; icol < nx; icol++) {
+      float dens = v[icol][irow];
+     fwrite(&dens, sizeof(float), 1, fp);
+    }
+  }
+  
+  fclose(fp);
+  return true;
+}
+
+