/usr/include/dcmtk/dcmimage/dicomot.h is in libdcmtk-dev 3.6.1~20160216-4.
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*
* Copyright (C) 1996-2010, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmimage
*
* Author: Joerg Riesmeier
*
* Purpose: DicomColorMonochromeTemplate (Header)
*
*/
#ifndef DICOMOT_H
#define DICOMOT_H
#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmimgle/dimopxt.h"
#include "dcmtk/dcmimage/dicopx.h"
/*---------------------*
* class declaration *
*---------------------*/
/** Template class to convert color image to monochrome images.
* (on pixel data level)
*/
template<class T>
class DiColorMonoTemplate
: public DiMonoPixelTemplate<T>
{
public:
/** constructor
*
** @param pixel intermediate representation of color pixel data
* @param modality pointer to object managing modality transform
* @param red coefficient of red pixel component
* @param green coefficient of green pixel component
* @param blue coefficient of blue pixel component
*/
DiColorMonoTemplate(const DiColorPixel *pixel,
DiMonoModality *modality,
const double red,
const double green,
const double blue)
: DiMonoPixelTemplate<T>(pixel, modality)
{
if ((pixel != NULL) && (pixel->getCount() > 0))
{
convert(OFstatic_cast(const T **, OFconst_cast(void *, pixel->getData())), red, green, blue);
this->determineMinMax();
}
}
/** destructor
*/
virtual ~DiColorMonoTemplate()
{
}
private:
/** convert color pixel data to monochrome format
*
** @param pixel intermediate representation of color pixel data
* @param red coefficient of red pixel component
* @param green coefficient of green pixel component
* @param blue coefficient of blue pixel component
*/
void convert(const T *pixel[3],
const double red,
const double green,
const double blue)
{
if (pixel != NULL)
{
this->Data = new T[this->Count];
if (this->Data != NULL)
{
register const T *r = pixel[0];
register const T *g = pixel[1];
register const T *b = pixel[2];
register T *q = this->Data;
register unsigned long i;
for (i = this->Count; i != 0; i--)
{
*(q++) = OFstatic_cast(T, OFstatic_cast(double, *(r++)) * red +
OFstatic_cast(double, *(g++)) * green +
OFstatic_cast(double, *(b++)) * blue);
}
}
}
}
};
#endif
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