Rogue Wave Views Foundation Package API Reference Guide |
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Linear transfer function. More...
#include <ilviews/bitmaps/filters/transfer.h>
Public Member Functions | |
IlvLinearTransfer (IlFloat slope=1.0, IlFloat intercept=0.0) | |
Constructor. More... | |
IlFloat | getIntercept () const |
Returns the intercept value. More... | |
IlFloat | getSlope () const |
Returns the slope value. More... | |
void | setIntercept (IlFloat intercept) |
Sets the intercept value. More... | |
void | setSlope (IlFloat slope) |
Sets the slope value. More... | |
void | setValues (IlFloat slope, IlFloat intercept) |
Sets the values for the slope and intercept. More... | |
Public Member Functions inherited from IlvTransferFunction | |
IlvTransferFunction () | |
Constructor. More... | |
const IlUChar * | getLookUpTable () const |
Returns the lookup table. More... | |
void | setLookUpValue (IlUInt index, IlUChar value) |
Sets an entry in the lookup table. More... | |
Public Member Functions inherited from IlvValueInterface | |
virtual IlBoolean | applyValue (const IlvValue &value) |
Apply an accessor. More... | |
virtual IlBoolean | changeValue (const IlvValue &val) |
Changes the value of an accessor. More... | |
virtual IlBoolean | changeValues (const IlvValue *values, IlUShort count=0) |
Changes several accessor values simultaneously. More... | |
virtual void | getAccessors (const IlSymbol *const **names, const IlvValueTypeClass *const **types, IlUInt &count) const |
Retrieves the list of available accessors of an object. More... | |
virtual const char * | getName () const |
Returns the name of the instance. The semantic and implementation of this method are defined by concrete subclasses. The default implementation returns 0 . More... | |
virtual IlvValue & | queryValue (IlvValue &val) const |
Retrieves an accessor value. More... | |
virtual void | queryValues (IlvValue *values, IlUShort count) const |
Retrieves multiple accessor values simultaneously. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from IlvTransferFunction | |
static IlvTransferFunction * | Create (const char *name) |
Returns a new instance of a registered transfer function. More... | |
Linear transfer function.
Library: ilvbmpflt
This transfer function defines a lookup table by a linear equation: C' = slope * C + intercept
Constructor.
Initializes a new instance of the class IlvLinearTransfer
.
slope | The slope value. |
intercept | The intercept value. |
IlFloat IlvLinearTransfer::getIntercept | ( | ) | const |
Returns the intercept value.
IlFloat IlvLinearTransfer::getSlope | ( | ) | const |
Returns the slope value.
void IlvLinearTransfer::setIntercept | ( | IlFloat | intercept | ) |
Sets the intercept value.
intercept | The new intercept value. |
void IlvLinearTransfer::setSlope | ( | IlFloat | slope | ) |
Sets the slope value.
slope | The new slope value. |
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