** This is part of the CTSim program
** Copyright (c) 1983-2001 Kevin Rosenberg
**
-** $Id: imagefile.cpp,v 1.44 2001/03/30 22:09:09 kevin Exp $
+** $Id: imagefile.cpp,v 1.47 2003/03/23 18:37:42 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
#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;
#ifdef HAVE_CTN_DICOM
const int ImageFile::EXPORT_FORMAT_DICOM = 5;
#endif
+const int ImageFile::EXPORT_FORMAT_RAW = 6;
const char* ImageFile::s_aszExportFormatName[] =
{
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];
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;
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];
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;
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;
}
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;
}
#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;
+}
+
+