DCMTK: DiColorOutputPixelTemplate< T1, T2 > Class Template Reference

DCMTK Version 3.6.9 OFFIS DICOM Toolkit

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Public Member Functions | Protected Attributes | Private Member Functions | Private Attributes | List of all members
DiColorOutputPixelTemplate< T1, T2 > Class Template Reference

Template class to create color output data. More...

Inheritance diagram for DiColorOutputPixelTemplate< T1, T2 >:

## Public Member Functions
| DiColorOutputPixelTemplate (void *buffer, const DiColorPixel *pixel, const unsigned long count, const unsigned long frame, const int bits1, const int bits2, const int planar, const int inverse)
| constructor
| DiColorOutputPixelTemplate (void *buffer, const DiPixel *pixel, const unsigned long count, const unsigned long frame, const unsigned long, const int planar)
| constructor
virtual | ~DiColorOutputPixelTemplate ()
| destructor
EP_Representation | getRepresentation () const
| get integer representation
size_t | getItemSize () const
| get size of one pixel / item in the pixel array
const void * | getData () const
| get pointer to output pixel data
virtual void * | getDataPtr ()
| get pointer to output pixel data
const void * | getPlane (const int plane) const
| get pointer to given plane of output pixel data
int | writePPM (STD_NAMESPACE ostream &stream) const
| write pixel data of selected frame to PPM/ASCII file
int | writePPM (FILE *stream) const
| write pixel data of selected frame to PPM/ASCII file
Public Member Functions inherited from DiColorOutputPixel
| DiColorOutputPixel (const DiPixel *pixel, const unsigned long size, const unsigned long frame)
| constructor
virtual | ~DiColorOutputPixel ()
| destructor
unsigned long | getCount () const
| get number of pixel per frame
Public Member Functions inherited from DiPixelRepresentationTemplate< T2 >
| DiPixelRepresentationTemplate ()
| default constructor
virtual | ~DiPixelRepresentationTemplate ()
| destructor
int | isSigned () const
| check whether template type T is signed or not

## Protected Attributes
T2 * | Data
| pointer to the storage area where the output data should be stored
Protected Attributes inherited from DiColorOutputPixel
unsigned long | Count
| number of pixels per frame (intermediate representation)
const unsigned long | FrameSize
| number of pixels per frame (memory buffer size)

## Private Member Functions
void | convert (const T1 *pixel[3], const unsigned long start, const int bits1, const int bits2, const int planar, const int inverse)
| convert intermediate pixel data to output format (render pixel data)

## Private Attributes
int | DeleteData
| flag indicating whether the output data buffer should be deleted in the destructor
int | isPlanar
| flag indicating whether pixel data is stored color-by-pixel or color-by-plane

## Detailed Description

template<class T1, class T2>
class DiColorOutputPixelTemplate< T1, T2 >

Template class to create color output data.

## Constructor & Destructor Documentation

## ◆ DiColorOutputPixelTemplate() [1/2]

template<class T1, class T2>

DiColorOutputPixelTemplate< T1, T2 >::DiColorOutputPixelTemplate | ( | void * | buffer,
|  | const DiColorPixel * | pixel,
|  | const unsigned long | count,
|  | const unsigned long | frame,
|  | const int | bits1,
|  | const int | bits2,
|  | const int | planar,
|  | const int | inverse )
| inline

constructor

Parameters

  buffer | storage area for the output pixel data (optional, maybe NULL)
  pixel | pointer to intermediate pixel representation (color)
  count | number of pixels per frame
  frame | frame to be rendered
  bits1 | bit depth of input data (intermediate)
  bits2 | bit depth of output data
  planar | flag indicating whether data shall be stored color-by-pixel or color-by-plane
  inverse | invert pixel data if true (0/0/0 = white)

References DiColorOutputPixel::DiColorOutputPixel(), convert(), DiColorOutputPixel::Count, Data, DeleteData, DiColorOutputPixel::FrameSize, DiPixel::getData(), and isPlanar.

## ◆ DiColorOutputPixelTemplate() [2/2]

template<class T1, class T2>

DiColorOutputPixelTemplate< T1, T2 >::DiColorOutputPixelTemplate | ( | void * | buffer,
|  | const DiPixel * | pixel,
|  | const unsigned long | count,
|  | const unsigned long | frame,
|  | const unsigned long | ,
|  | const int | planar )
| inline

constructor

Parameters

  buffer | storage area for the output pixel data (optional, maybe NULL)
  pixel | pointer to intermediate pixel representation
  count | number of pixels per frame
  frame | frame to be rendered (#)param frames (total number of frames present in intermediate representation)
  planar | flag indicating whether data shall be stored color-by-pixel or color-by-plane

References DiColorOutputPixel::DiColorOutputPixel(), DiColorOutputPixel::Count, Data, DeleteData, DiColorOutputPixel::FrameSize, and isPlanar.

## Member Function Documentation

## ◆ convert()

template<class T1, class T2>

void DiColorOutputPixelTemplate< T1, T2 >::convert | ( | const T1 * | pixel[3],
|  | const unsigned long | start,
|  | const int | bits1,
|  | const int | bits2,
|  | const int | planar,
|  | const int | inverse )
| inlineprivate

convert intermediate pixel data to output format (render pixel data)

Parameters

  pixel | pointer to intermediate pixel representation (color)
  start | offset to first pixel to be converted
  bits1 | bit depth of input data (intermediate)
  bits2 | bit depth of output data
  planar | flag indicating whether data shall be stored color-by-pixel or color-by-plane
  inverse | invert pixel data if true (0/0/0 = white)

References DiColorOutputPixel::Count, Data, DiColorOutputPixel::FrameSize, DicomImageClass::maxval(), and OFBitmanipTemplate< T >::zeroMem().

Referenced by DiColorOutputPixelTemplate().

## ◆ getData()

template<class T1, class T2>

const void * DiColorOutputPixelTemplate< T1, T2 >::getData | ( |  | ) | const
| inlinevirtual

get pointer to output pixel data

Returns
  pointer to pixel data

Implements DiColorOutputPixel.

References Data.

## ◆ getDataPtr()

template<class T1, class T2>

virtual void * DiColorOutputPixelTemplate< T1, T2 >::getDataPtr | ( |  | ) |
| inlinevirtual

get pointer to output pixel data

Returns
  pointer to pixel data

Implements DiColorOutputPixel.

References Data.

## ◆ getItemSize()

template<class T1, class T2>

size_t DiColorOutputPixelTemplate< T1, T2 >::getItemSize | ( |  | ) | const
| inlinevirtual

get size of one pixel / item in the pixel array

Returns
  item size

Implements DiColorOutputPixel.

## ◆ getPlane()

template<class T1, class T2>

const void * DiColorOutputPixelTemplate< T1, T2 >::getPlane | ( | const int | plane | ) | const
| inlinevirtual

get pointer to given plane of output pixel data

Parameters

  plane | number of the plane to be retrieved (0..2)

Returns
  pointer to beginning of plane if successful, NULL otherwise

Implements DiColorOutputPixel.

References Data, DiColorOutputPixel::FrameSize, and isPlanar.

## ◆ getRepresentation()

template<class T1, class T2>

EP_Representation DiColorOutputPixelTemplate< T1, T2 >::getRepresentation | ( |  | ) | const
| inlinevirtual

get integer representation

Returns
  integer representation

Implements DiColorOutputPixel.

References DiPixelRepresentationTemplate< T >::getRepresentation().

## ◆ writePPM() [1/2]

template<class T1, class T2>

int DiColorOutputPixelTemplate< T1, T2 >::writePPM | ( | FILE * | stream | ) | const
| inlinevirtual

write pixel data of selected frame to PPM/ASCII file

Parameters

  stream | open C file stream

Returns
  status, true if successful, false otherwise

Implements DiColorOutputPixel.

References Data, and DiColorOutputPixel::FrameSize.

## ◆ writePPM() [2/2]

template<class T1, class T2>

int DiColorOutputPixelTemplate< T1, T2 >::writePPM | ( | STD_NAMESPACE ostream & | stream | ) | const
| inlinevirtual

write pixel data of selected frame to PPM/ASCII file

Parameters

  stream | open C++ output stream

Returns
  status, true if successful, false otherwise

Implements DiColorOutputPixel.

References Data, and DiColorOutputPixel::FrameSize.

The documentation for this class was generated from the following file:

- dcmimage/include/dcmtk/dcmimage/dicoopxt.h

Generated on Wed Apr 30 2025 for DCMTK Version 3.6.9 by Doxygen 1.13.2