DiInputPixelTemplate< T1, T2 > Class Template Reference

Template class to convert DICOM pixel stream to intermediate representation. More...

Inheritance diagram for DiInputPixelTemplate< T1, T2 >:

List of all members.

Public Member Functions
	DiInputPixelTemplate (const DiDocument *document, const Uint16 alloc, const Uint16 stored, const Uint16 high, const unsigned long first, const unsigned long number, const unsigned long fsize, DcmFileCache *fileCache, Uint32 &fragment)
	constructor
virtual	~DiInputPixelTemplate ()
	destructor
int	determineMinMax ()
	determine minimum and maximum pixel value
EP_Representation	getRepresentation () const
	get pixel representation
const void *	getData () const
	get pointer to input pixel data
virtual void *	getDataPtr ()
	get reference to pointer to input pixel data
void	removeDataReference ()
	remove reference to (internally handled) pixel data
double	getMinValue (const int idx) const
	get minimum pixel value
double	getMaxValue (const int idx) const
	get maximum pixel value
Private Member Functions
void	convert (const DiDocument *document, const Uint16 bitsAllocated, const Uint16 bitsStored, const Uint16 highBit, DcmFileCache *fileCache, Uint32 &fragment)
	convert pixel data from DICOM dataset to input representation
	DiInputPixelTemplate (const DiInputPixelTemplate< T1, T2 > &)
DiInputPixelTemplate< T1, T2 > &	operator= (const DiInputPixelTemplate< T1, T2 > &)
Private Attributes
T2 *	Data
	pointer to pixel data
T2	MinValue [2]
	minimum pixel value ([0] = global, [1] = selected pixel range)
T2	MaxValue [2]
	maximum pixel value ([0] = global, [1] = selected pixel range)

---

Detailed Description

template<class T1, class T2>
class DiInputPixelTemplate< T1, T2 >

Template class to convert DICOM pixel stream to intermediate representation.

---

Constructor & Destructor Documentation

template<class T1 , class T2 >

DiInputPixelTemplate< T1, T2 >::DiInputPixelTemplate	(	const DiDocument *	document,
		const Uint16	alloc,
		const Uint16	stored,
		const Uint16	high,
		const unsigned long	first,
		const unsigned long	number,
		const unsigned long	fsize,
		DcmFileCache *	fileCache,
		Uint32 &	fragment
	)		[inline]

constructor

Parameters:

document	pointer to DICOM image object
alloc	number of bits allocated for each pixel
stored	number of bits stored for each pixel
high	position of bigh bit within bits allocated
first	first frame to be processed
number	number of frames to be processed
fsize	number of pixels per frame (frame size)
fileCache	pointer to file cache object used for partial read
fragment	current pixel item fragment (for encapsulated pixel data)

---

Member Function Documentation

template<class T1 , class T2 >

void DiInputPixelTemplate< T1, T2 >::convert	(	const DiDocument *	document,
		const Uint16	bitsAllocated,
		const Uint16	bitsStored,
		const Uint16	highBit,
		DcmFileCache *	fileCache,
		Uint32 &	fragment
	)		[inline, private]

convert pixel data from DICOM dataset to input representation

Parameters:

document	pointer to DICOM image object
bitsAllocated	number of bits allocated for each pixel
bitsStored	number of bits stored for each pixel
highBit	position of bigh bit within bits allocated
fileCache	pointer to file cache object used for partial read
fragment	current pixel item fragment (for encapsulated pixel data)

template<class T1 , class T2 >

int DiInputPixelTemplate< T1, T2 >::determineMinMax

(

)

[inline, virtual]

determine minimum and maximum pixel value

Returns:

status, true if successful, false otherwise

Implements DiInputPixel.

template<class T1 , class T2 >

const void* DiInputPixelTemplate< T1, T2 >::getData

(

)

const [inline, virtual]

get pointer to input pixel data

Returns:

pointer to input pixel data

Implements DiInputPixel.

template<class T1 , class T2 >

virtual void* DiInputPixelTemplate< T1, T2 >::getDataPtr

(

)

[inline, virtual]

get reference to pointer to input pixel data

Returns:

reference to pointer to input pixel data

Implements DiInputPixel.

template<class T1 , class T2 >

double DiInputPixelTemplate< T1, T2 >::getMaxValue

(

const int

idx

)

const [inline, virtual]

get maximum pixel value

Parameters:

idx	specifies whether to return the global maximum (0) or the maximum of the selected pixel range (1, see PixelStart/Range)

Returns:

maximum pixel value

Implements DiInputPixel.

template<class T1 , class T2 >

double DiInputPixelTemplate< T1, T2 >::getMinValue

(

const int

idx

)

const [inline, virtual]

get minimum pixel value

Parameters:

idx	specifies whether to return the global minimum (0) or the minimum of the selected pixel range (1, see PixelStart/Range)

Returns:

minimum pixel value

Implements DiInputPixel.

template<class T1 , class T2 >

EP_Representation DiInputPixelTemplate< T1, T2 >::getRepresentation

(

)

const [inline, virtual]

get pixel representation

Returns:

pixel representation

Implements DiInputPixel.

---

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

• dcmimgle/include/dcmtk/dcmimgle/diinpxt.h