Base class to handle look-up tables.
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Uint32 | Count |
| | number of LUT entries
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Uint16 | FirstEntry |
| | first input value mapped (FIV)
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Uint16 | Bits |
| | number of bits per entry
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Uint16 | MinValue |
| | minimum LUT value
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Uint16 | MaxValue |
| | maximum LUT value
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int | Valid |
| | status code, indicating whether LUT is valid
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OFString | Explanation |
| | LUT explanation string.
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const Uint16 * | Data |
| | pointer to lookup table data
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Uint16 * | DataBuffer |
| | pointer to data buffer (will be deleted in the destructor)
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Base class to handle look-up tables.
◆ DiBaseLUT() [1/2]
| DiBaseLUT::DiBaseLUT |
( |
const Uint32 |
count = 0, |
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const Uint16 |
bits = 0 |
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) |
| |
constructor
- Parameters
-
| count | number of LUT entries |
| bits | number of bits per entry |
◆ DiBaseLUT() [2/2]
| DiBaseLUT::DiBaseLUT |
( |
Uint16 * |
buffer, |
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const Uint32 |
count = 0, |
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const Uint16 |
bits = 0 |
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) |
| |
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protected |
constructor
- Parameters
-
| buffer | pointer to array with LUT entries |
| count | number of LUT entries |
| bits | number of bits per entry |
◆ compare()
| int DiBaseLUT::compare |
( |
const DiBaseLUT * |
lut | ) |
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protected |
compares current LUT with specified LUT
- Parameters
-
| lut | LUT to be compared with the current one |
- Returns
- true if LUTs are not equal (1 = invalid LUT, 2 = descriptor differs, 3 = data differs) false (0) otherwise
◆ getAbsMaxRange()
| Uint32 DiBaseLUT::getAbsMaxRange |
( |
| ) |
const |
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inline |
get absolute value range of the LUT entries.
The maximum value which could be stored with the specified bit depth is calculated.
- Returns
- absolute range of LUT entries
◆ getBits()
| Uint16 DiBaseLUT::getBits |
( |
| ) |
const |
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inline |
get number of bits per entry
- Returns
- number of bits per entry
◆ getCount()
| Uint32 DiBaseLUT::getCount |
( |
| ) |
const |
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inline |
get number of LUT entries
- Returns
- number of LUT entries
◆ getData()
| const Uint16* DiBaseLUT::getData |
( |
| ) |
const |
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inline |
get pointer to LUT data
- Returns
- pointer to LUT data
◆ getExplanation()
| const char* DiBaseLUT::getExplanation |
( |
| ) |
const |
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inline |
get LUT explanation string
- Returns
- LUT explanation string if successful, NULL otherwise
◆ getFirstEntry() [1/2]
| Uint32 DiBaseLUT::getFirstEntry |
( |
const Uint32 |
= 0 | ) |
const |
|
inline |
get index of first LUT entry.
First input value mapped (FIV) in LUT descriptor is US -> 16 bit unsigned. ... or the previous pixel transformation requires an unsigned LUT input value.
(#)param dummy (used to distinguish between signed and unsigned methods)
- Returns
- index of first LUT entry
◆ getFirstEntry() [2/2]
| Sint32 DiBaseLUT::getFirstEntry |
( |
const Sint32 |
| ) |
const |
|
inline |
get index of first LUT entry.
First input value mapped (FIV) in LUT descriptor is SS -> 16 bit signed. ... or the previous pixel transformation requires a signed LUT input value.
(#)param dummy (used to distinguish between signed and unsigned methods)
- Returns
- index of first LUT entry
◆ getFirstValue()
| Uint16 DiBaseLUT::getFirstValue |
( |
| ) |
const |
|
inline |
get value of first LUT entry.
- Returns
- value of first LUT entry
◆ getLastEntry() [1/2]
| Uint32 DiBaseLUT::getLastEntry |
( |
const Uint32 |
= 0 | ) |
const |
|
inline |
get index of last LUT entry.
FIV in LUT descriptor is US -> 16 bit unsigned. ... or the previous pixel transformation requires an unsigned LUT input value.
(#)param dummy (used to distinguish between signed and unsigned methods)
- Returns
- index of last LUT entry
◆ getLastEntry() [2/2]
| Sint32 DiBaseLUT::getLastEntry |
( |
const Sint32 |
| ) |
const |
|
inline |
get index of last LUT entry.
FIV in LUT descriptor is SS -> 16 bit signed. ... or the previous pixel transformation requires a signed LUT input value.
(#)param dummy (used to distinguish between signed and unsigned methods)
- Returns
- index of first LUT entry
◆ getLastValue()
| Uint16 DiBaseLUT::getLastValue |
( |
| ) |
const |
|
inline |
get value of last LUT entry.
- Returns
- value of last LUT entry
◆ getMaxValue()
| Uint16 DiBaseLUT::getMaxValue |
( |
| ) |
const |
|
inline |
get maximum value of the LUT.
- Returns
- maximum value of the LUT
◆ getMinValue()
| Uint16 DiBaseLUT::getMinValue |
( |
| ) |
const |
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inline |
get minimum value of the LUT.
- Returns
- minimum value of the LUT
◆ getValue() [1/3]
| Uint16 DiBaseLUT::getValue |
( |
const Uint16 |
pos | ) |
const |
|
inline |
get value of specified LUT entry
- Parameters
-
| pos | position in the LUT to be returned |
- Returns
- value of specified LUT entry
◆ getValue() [2/3]
| Uint16 DiBaseLUT::getValue |
( |
const Uint32 |
pos | ) |
const |
|
inline |
get value of specified LUT entry.
FIV in LUT descriptor is US -> 16 bit unsigned. ... or the previous pixel transformation requires an unsigned LUT input value.
- Parameters
-
| pos | position in the LUT to be returned |
- Returns
- value of specified LUT entry
◆ getValue() [3/3]
| Uint16 DiBaseLUT::getValue |
( |
const Sint32 |
pos | ) |
const |
|
inline |
get value of specified LUT entry.
FIV in LUT descriptor is SS -> 16 bit signed. ... or the previous pixel transformation requires a signed LUT input value.
- Parameters
-
| pos | position in the LUT to be returned |
- Returns
- value of specified LUT entry
◆ isValid()
| int DiBaseLUT::isValid |
( |
| ) |
const |
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inline |
◆ operator==()
compares current LUT with specified LUT
- Parameters
-
| lut | LUT to be compared with the current one |
- Returns
- OFTrue if LUTs are equal, OFFalse otherwise
Reimplemented in DiLookupTable.
The documentation for this class was generated from the following file:
- dcmimgle/include/dcmtk/dcmimgle/dibaslut.h
Inheritance diagram for DiBaseLUT: