DicomImageClass Class Reference

Class comprising several global functions and constants. More...

List of all members.

Static Public Member Functions

static unsigned long maxval (const int mv_bits, const unsigned long mv_pos=1)
 calculate maximum value which could be stored in the specified number of bits
static unsigned int tobits (unsigned long tb_value, const unsigned long tb_pos=1)
 calculate number of bits which are necessary to store the specified value
static unsigned int rangeToBits (double minvalue, double maxvalue)
 calculate number of bits which are necessary to store the specified value range
static int isRepresentationSigned (EP_Representation repres)
 determine whether integer representation is signed or unsigned
static unsigned int getRepresentationBits (EP_Representation repres)
 determine number of bits used for a particular integer representation
static EP_Representation determineRepresentation (double minvalue, double maxvalue)
 determine integer representation which is necessary to store values in the specified range

Detailed Description

Class comprising several global functions and constants.

introduced to avoid problems with naming convention

Definition at line 361 of file diutils.h.

Member Function Documentation

static unsigned long DicomImageClass::maxval ( const int  mv_bits,
const unsigned long  mv_pos = 1 
) [inline, static]

calculate maximum value which could be stored in the specified number of bits

Parameters:
mv_bits number of bits
mv_pos value subtracted from the maximum value (0 or 1)
Returns:
maximum value

Definition at line 373 of file diutils.h.

Referenced by DiScaleTemplate< T >::bicubicPixel(), DiYBRPart422PixelTemplate< T1, T2 >::convert(), DiYBR422PixelTemplate< T1, T2 >::convert(), DiYBRPixelTemplate< T1, T2 >::convert(), DiRGBPixelTemplate< T1, T2 >::convert(), DiHSVPixelTemplate< T1, T2 >::convert(), DiColorOutputPixelTemplate< T1, T2 >::convert(), DiCMYKPixelTemplate< T1, T2 >::convert(), DiARGBPixelTemplate< T1, T2, T3 >::convert(), DiColorPixelTemplate< T3 >::createAWTBitmap(), DiColorPixelTemplate< T3 >::createDIB(), DiInputPixelTemplate< T1, T2 >::DiInputPixelTemplate(), DiBaseLUT::getAbsMaxRange(), DiScaleTemplate< T >::interpolatePixel(), DiMonoOutputPixelTemplate< T1, T2, T3 >::overlay(), and DiMonoScaleTemplate< T >::scale().

static unsigned int DicomImageClass::tobits ( unsigned long  tb_value,
const unsigned long  tb_pos = 1 
) [inline, static]

calculate number of bits which are necessary to store the specified value

Parameters:
tb_value value to be stored
tb_pos value subtracted from the value (0 or 1) before converting
Returns:
number of bits

Definition at line 387 of file diutils.h.

static unsigned int DicomImageClass::rangeToBits ( double  minvalue,
double  maxvalue 
) [static]

calculate number of bits which are necessary to store the specified value range

Parameters:
minvalue minimum value to be stored
maxvalue maximum value to be stored
Returns:
number of bits

static int DicomImageClass::isRepresentationSigned ( EP_Representation  repres  )  [static]

determine whether integer representation is signed or unsigned

Parameters:
repres integer representation (enum) to be checked
Returns:
true if representation is signed, false if unsigned

static unsigned int DicomImageClass::getRepresentationBits ( EP_Representation  repres  )  [static]

determine number of bits used for a particular integer representation

Parameters:
repres integer representation (enum) to be checked
Returns:
number of bits

static EP_Representation DicomImageClass::determineRepresentation ( double  minvalue,
double  maxvalue 
) [static]

determine integer representation which is necessary to store values in the specified range

Parameters:
minvalue minimum value to be stored
maxvalue maximum value to be stored
Returns:
integer representation (enum)

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

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